The shaft is under torque T, applied to the end. If, at assembly, the mounting distance of one or both gears is made at less than the dimensionHome; Metric Keyways Index page; Parallel Keys and keyway Dimensions; Parallel Keys and keyway Dimensions to BS 4235-1:1972 KeyWay & Key Dimensions. 3 10 8 39 44 12 3. Bushings rest inside the arbor hole of your workpiece and act as guides to ensure rigid and accurate keyway cutting. A flat saddle key is a taper key which fits in a keyway in the hub and is flat on the shaft as shown in Figure 6. Bring the broach head manually to within . Cylinder Manufacturer: This identifies the manufacturer of the actual cylinder used for that brand’s keyed door hardware. 8mm 2. Calculate cycle time when push-broaching in a CNC Mill or Lathe. Keying Help Glossary: Manufacturer: To find the door hardware manufacturer you are interested in, just sort the manufacturer column (to the right) in alphabetical order by clicking at the top of the column. Note: Broaches have a. Check how the old prop fits the taper shaft and the amount of draw - i. For the calculation, the elastic moduli E1, E2 and Poisson's ratios ν1, ν2 of the contacting bodies should be specified. Orthwein [4] suggested a designE= width of key, S= Dia. (916) 408-2442. Metric key keyway dimensions per iso/r773. For: 0 ≤ b / r ≤ 0. 1. 5. Shaft Calculation. This technique is used for parts like a gear, hub or pulley. Speed and Feed Calculator. For deep slots reduce the Ft. e. Turning Calculators 2. 3 ≤ a / b ≤ 1. Keyway misumi chart Shaft key seat depth control values s and t for shaft and hub ansi b17. The collar rests on top of the workpiece rather than being supported from below. Use the button to add more keys. L e The effective length of the key = 70-2*4 = 62mm = x (calculated above = 2,94mm, x 1. Tolerance of shaft. Choice. 8mm 1. There are now a width and height values width their corresponding tolerances. Just enter the size of the key and shaft, then click "Calculate". You can use the following formula: Grout = Aₛ - Aₛ × (Lₜ × Wₜ / ( (Lₜ + Gₜ) × (Wₜ + Gₜ))) Where: Aₛ - Area of the surface; Lₜ - Length of the tile; Wₜ - Width of the. This feature was added by the. Shaft model is. Once the key is inserted into the keyway, it is not going to move. 2515 0. AISI 1008 has a density of 786 kg/m3, which makes it lighter than most metals used in construction applications, such as aluminium or cast iron, but still heavier than plastics like polyethene or PVC tubing materials commonly found in plumbing systems. Minimum keyseat width is that figure. having a width equal to the width of the key. A key is a machine element used to connect a rotating machine element to a shaft. Material Removal Rate. The. 8 6 6 23 30 8 3. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. zip. , 2015 DESIGN OF MARINE PROPULSION SHAFTING SYSTEM FOR 53000 DWT BULK CARRIER Venkatesh Boddapati 1*, Sura Sanyasi Rao 1, Kakarla Sumanth and Jayavarapu Manideep *Corresponding Author: Venkatesh Boddapati, venkateshboddapati@hotmail. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. groove width. 3mm 3. Referencing Figure 1, the keyway dimension is W x T 1. 5000 2. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. Keys and keyways are a very important part of shafts and power transmission. Thread Calculators 6. 1. The height of metric keys decreases by 1 mm for every 100 mm of length. Select the Machine. Torsion of Shaft with Keyway. Height of Shaft Keyway - (Measured in Meter) - Height of Shaft Keyway is defined as the vertical length of the key that is used to transmit the torque produced and to restrict the relative movement between two rotating elements. The hub keyway is dimensioned by its width and depth on the shaft – keyway sides. hello@whykeyway. - Show the tolerances based on ANSI/ASME B17. 1-1967 (R2013) standards. In this case, the torque that can be transmitted when a key is added to the shaft is approximately 12 percent lower than the torque that can transmitted by the plain shaft (393 Nm vs 447 Nm). keyway calculator utility model Prior art date 1988-04-11 Legal status (The legal status is an assumption and is not a legal conclusion. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. of Teeth and the Chip Load per Tooth to Determine the Feed Rate (In. ; Spur Gear Train Backlash Review Spur gear backlash is the amount of tooth space between. 1 Square Keyway Tolerances Minimum 2. These formulas are applicable for the tight connection. mm . b2 tolerance （E9）. 002 -0. In 1970 Corbin and Russwin began new key dimensioning called System 70. Bookmark this handy utility! Please remember that we are not limited to this chart. Settings to customize the number of decimal places to display. Keyway height calculator from the bottom of bore to top of keyway. Feed; No. by Crystal Bemis on August 1, 2022. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Bushings for smaller arbor holes are collared for easier handling. of the shaft to have a flat the width of your key, which as previously stated, is the starting point of the depth of the keyway. ©2023 Acoem USA. 6 - M 18. New York, NY 10003. 2b. Take taper angle as 80. Ultimately, Kennametal slotting mills provide you with the maximum material removal rate you want without sacrificing quality or accuracy. 3 16 10 59 65 18 4. Select your units as required. Fig. However, the fillet radius of the key seatSymmetry, which regulates the symmetry against the datum, is measured using a caliper, micrometer, or a coordinate measuring machine. Tolerance of shaft. This Vention Design Tip features a comprehensive guide on selecting the appropriate linear axis actuator for your application based on available lengths, linear speed and maximum force capacity. com - the worlds easiest online calculator for drive shafts, parallel keys, etc. tip Take the product clamshell out of the box. CNC keyway calculator 25. 6. DIN 6885-1 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions DIN 6885/1 :- Definition Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep PatternMetric thread, Screw joint calculator. Max. Select Filters. It also determined the range. . 360 Minimum 2. ANSI limits and fits calculator works in line with ANSI B4. Metric – Rectangular B. 5020 2. For most machine shafts, however, analysis should. 045). keyways available upon request. Simply download the . Notes: n Tolerances for bore and keyways are found in Engineering Data section (pages ED-10 and ED-11). Load factor can range from 1. Custom macro. Ultimate tensile strength 580MPa, Yield stress approx 300 MPa. Latch has adjustable backset 2-3/8" to 2-3/4" to fit all standard door preparations. Download CNC Machinist Calculator Pro for iOS to cNC Machinist Calculator Pro is a machining calculator designed for. of Teeth . Tm = (Tf + Ts) / 2; The defining dimension in this calculation is the width or height of the free convection surface, depending on its location. All key systems written before 1970 are called Pre70. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. 3) Keyway fillet radius to be specified by customer. Download CNC Machinist Calculator Pro en geniet ervan op je iPhone, iPad en iPod touch. D o 3) =41,5 MPa (F of Safety (S s / τ) of about 4,8) Key Calculation. Where 0. A list of standard keyway and corresponding key sizes for English shafts are listed below in Table 1. Metric External Table Chart Thread Designations Sizes M 1. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. Shaft Keyway Shear and Yield Strength Requirement: Design tip for shaft and keyways: In general, shafting up to 3 inches in diameter is almost always made from cold-rolled steel. DIN 6885-3 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions DIN 6885/3 :- Definition Drive Type Fastenings without Taper Action; Parallel Keys, Shallow Pattern, Dimensions and ApplicationHey guys. Gates belts, hoses, and applications: standard & non-standard shaft keyShaft diameter solid keyway text uniform shown re below factor transcribed show Metric key keyway dimensions per iso/r773. It includes the following features: 1. 4 18 11 66 75 20 4. To learn more about how to use our charts, visit our Speeds & Feeds Guide. Scientific Calculator which includes: * sine (sin) * cosine (cos) * cube (x³) There are quite a few good utilities here though the UI has one major flaw and several areas that need improvement. 32 mm working stroke. Determine the spindle speed (RPM) and feed rate (IPM) for a milling operation, as well as the cut time for a given cut length. Cutting Speed. The calculation is designed for geometric designs and strength checks of shaped couplings of shafts with hubs. Diameter. Tolerance of shaft. 024. Parallel Metric Keys and Keyway Dimensions - Roy Mech. A less common torsional fatigue failure is caused by reversing loads. To use this calculator, input your Torque, Shaft Diameter and Key Length values. - Calculate the dimension for programming the depth of the keyseats. You need about 33 cm³ of grout for a tile with length 12 cm and width 24 if your total surface area is 290 cm², with the border gap 1 cm around the tile. The keyway stress is calculated by the formulas: Imperial Units. Mech. Res. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 Keyway AGMA 9002-A86 Inch Bore and ANSI B17. Within this length the keyway shall have full depth. 000 +. CNC keyway calculator 23. New York, NY 10003. These Woodruff keys are mostly used in machines, tools & automobile shafts ” to 2½” (6 mm to 60 mm) in diameter. Cutting Time. It utilizes mathematics, the material sciences and the engineering-mechanics sciences. θ = ( T L ) / ( K G ) Shear Stress Maximum. Figure 3: Reversed torsional fatigue, where two 45 degree cracks started at the keywayhaving a width equal to the width of the key. All internal calculations are done using metric millimeters. 2. 032 * 0. D = Shaft Diameter. - Series EL couplings supplied withTo use the calculator, enter the module and number of teeth and the rest of the table should automatically update. (a)(b. 045*0. D o 3) =41,5 MPa (F of Safety (S s / τ) of about 4,8) Key Calculation. These values are to be reduced by 25% if the shafts have keyways. We're making deals better for everyone - Keyway. 004/0. The bottom portion of the Woodruff key fits into the circular keyway in the shaft. They conform to ANSI B17. CNC keyway calculator 23. At the shop I work at, we've started making all kinds of keyways and I haven't found an app that does everything I'd like which are: - Calculate the dimension for programming the depth of the keyseats. n Non-standard bores available – consult Lovejoy. A keyway in a concrete footing is to attach the foundation wall to the footing, prevent lateral movement of the foundation wall, and prevent water from entering the wall. Trying to size the keyway which can resist the shear at joint location. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds):The gear calculator is a comprehensive software which, after inputting various parameters related to gear calculations, computes on-line automatically gear sizes, strengths, working forces, tooth forms, backlash conversions, etc. Re: Depth of slot for a 1/4" broach bushing? by Carm » Wed Jan 27, 2016 1:32 pm. com. zActual compressive stress zSolving of required length using design stress zUsing S y from material of lesser yield compressive strength, be it the key, shaft or hub. 5000 2. Related. Introduction. 2. Max. The sunk keys are of the following types : 1. Written by: CNCBroachToolMD 27 Posts. 4 mm; therefore, the r/d ratio is 0. 2500 0. K s / (π. Shaft Design Objectives • Compute forces acting on shafts from gears, pulleys, and sprockets. Most cost calculations are calculated based on the time a job takes on the cutting machine. Select the Material. Fender Accessories (Panels, Chains, Brackets) Catalogue en V1. In this flat idler, the string measured 10 1/4''. Wind Load Calculator. CNC Machinist Calculator Pro is a machining calculator designed to make your life easier. However. The following online calculator computes the parametric equations of a globoid (throated) worm shaft based on its basic dimensions, shape and desired number of teeth in the matching gear wheel. The stress concentrations at the keyway end are most severe for the profile keyway, so with respect to fatigue the sled-runner is the best design. Enter the precision grades of the two gears as well as absence or existence of tooth form correction (s). They have no effect on the moment capacity of the wall joint. 010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17. In general, we do not transfer the bending moment through the shear key though we allowed transferring the shear forces. 2515 0. Solid Rigid Shaft to Shaft Couplings Design Equations and Calculator. Key dimensions: Parallel keys are most commonly used. Width of Key in Round Shaft - (Measured in Meter) - Width of Key in Round Shaft is defined as the width of the key that is fixed in between the. Enter Cutter Diameter and Surface Speed to Calculate the R. 360 Minimum 2. In this calculation, a splined connection with a length L, height H and width b at a shaft with a diameter D is considered. Kennametal. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds): 4. Rectangular sunk key. Enter cuts for the Top Master Key. Company Press Contact Us Careers. Milling operations remove material by feeding a workpiece into a rotating cutting tool with sharp teeth, such as an end mill or face mill. If this calculator helps you, please purchase our apps to support our site. View All Posts. 8mm 2. Unless otherwise specified, the shaft keyway is assumed to be standard. Select the Machine. Comes with 2 keys. com The. Use the Shaft Component Generator to design the shape of a shaft, add and calculate loads and supports, and other calculation parameters. M. Torque Applied Deformation and Stress of a Shaft with Keyway Section Calculator. Status: Withdrawn. This calculator considers maximum permissible shear stresses as 8,000 psi for shafts with allowance for keyways and 6,000 psi without keyway allowance. 1), C e is the ratio of the endurance limit with the ultimate tensile stress as listed in Table 3. Using a hexagon socket wrench (DIN911) gradually tighten the grub cap screws in accordance with the torques as listed in the schedule of screw tightening torques. Custom macro. The shaft is under torque T, applied to the end. Read reviews, compare customer ratings, see screenshots and learn more about CNC Machinist Calculator Pro. • Find bending moments from gears, pulleys, or sprockets that are transmitting loads to or from other devices. 921 Woodruff Key curvature as that of the key. The estimated cycle time is based on a rapid speed of 400 IPM and allows extra time for machine acceleration and deceleration. Find the depths to cut in keyway and keyseat. A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more. 1) stress by torsion is relaxed after tightening. 2015 Venkatesh Boddapati et al. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. Export G-code for internal & external chamfers, tapers, & radii with tool nose comp. Index the adapter 180 degrees on rotor shaft (see Figure 6-22 C). 5. com. EICAC Imperial Keyway Calculator Page. 1875 0. of shaft. 7. 1 Class 1 standards for dimensions and tolerances. Nominal size. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2) Metric Key & Keyway Dimensions Per ISO/R773 – Js9 Width Tolerance Key & Keyway Dimensions – Millimeters Falk Coupling Hub Keyway Dimensions – Inches Shaft Diameter “D” Key Size Nominal Keyway Width Hub “W” Keyway Depth. Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings (Page 2 of 2) All Types 427-140 Reo a 21 (P eso) oola e el 11 pesees 2 Telepoe 22 a 22 eoo Key & Keyway Dimensions – Millimeters Coupling Hub Keyway Dimensions – Inches Shaft Diameter “D” Key Size Nominal Keyway Width Hub “W” Keyway Depth Hub “T2” We also cut keyways in blind hole conditions, including blind keyways with a groove relief at the end of the keyway (most common and preferred process) and by exiting out of the keyway with a radius. Solid shaft without keyway Solid shaft with spline DIN 5480 Hollow shaft with spline DIN 5480 4. 2. Foundation Calculator. B. it is my belief all 21st century machinist should be taught the basics of using Excel or the free Open Office Calc program Nearly every shaft diameter has a corresponding standard keyway width and depth – this calculator helps you find it. 5°. xls Created Date: 1/23/2014 8:35:20 AM. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. Theoretical calculation, chemical analysis, micro-structural characterization, and finite element simulation were used for the analysis to determine the failure reasons and bring. Typing 10. Material Weight Calculator Morse Taper info Add knurling info & calculator Add material removal calculator (volume) Add glossary of machining terms Add advanced scientific calculator options Add circle interpolation calculators to milling. ; Retail. (c) Choose fan-shaft configuration. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. . Information. . Keyway chartStandard keyway dimensions Keyway calculator shaft depthKeyway-and-key-size. Torque is measured in degrees is calculated using Torque Exerted on Shaft = Force * Shaft Diameter /2. de can quickly implement every wish in every lot size! To go to the page of our product partner, please click here! The following books can be recommended without restrictions. Save Save Keyway Sizing Chart For Later. The shaft is assembled from single sections (cylinder, cone and polygon) including features (chamfers, fillets, neck-downs, and more). 1250 0. 2 continued. CNC Machinist Calculator Pro is a machining calculator designed for manufacturing engineers, machinists, CNC operators, tool & die makers, and at home hobbyists. Non standard bores and over the keyways. 12 Same as above, for shear 13 Alternating torque, usually very small or zero. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886DIN 6885-1 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions DIN 6885/1 :- Definition Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep PatternMetric thread, Screw joint calculator. Properly jointed pavement Spacing of the initial cracks varies from about 40 to 150 ft (12. 414 Maximum 2. \theta = 80. 9 20 12 76 86. Steel C45 Plain. ISO 3117:1977 - Tangential keys and keyways; In addition to these active standards, the Mechanical Power Transmission Association's excellent (and free) 18 page "Frequently Asked Questions on Metric Bores and Keyways in Couplings" PDF can be used to discover a number of no longer active (expired or withdrawn) bore and keyway. 1), C e is the ratio of the endurance limit with the ultimate tensile stress as listed in Table 3. Keyway Depth. Base Plate Calculator. 487 Minimum 2. Calculates cut time based on keyway depth, length, & depth of cut. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. You can use the following formula: Grout = Aₛ - Aₛ × (Lₜ × Wₜ / ( (Lₜ + Gₜ) × (Wₜ + Gₜ))) Where: Aₛ - Area of the surface; Lₜ - Length of the tile; Wₜ - Width of the. We're making deals better for everyone - Keyway. We're making deals better for everyone - Keyway. 36 E 20th Street, Floor 7. The hollow core slab keyway geometry on my project has a very small "indented section" which would allow for a calculation similar to a typical 2x4 keyway + dowel calculation in conventional concrete design. Custom macro. Wire EDM cutting costs can vary based on the type of material being cut, volume and other project criteria. Keyway width P9 tight fit (standard design) JS9 or N9 loose fit (requires written agreement) see also. 1 -1967 (2004) standards for metric and inch unit systems. Step Machine Key Stock. and Canada) +1 781-373-6808 (International number) Forsale Lander. End mills are the only tools that can mill closed slots that are: Straight, curved, or angled; Wider than tool diameter, designated pockets; Heavier slotting operations are often performed using long-edge milling cutters. We use keyed shafts in the gear and shaft assemblies in general. Calculate another keyway : 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282. R. Export G-code for internal & external chamfers, tapers. Keyway Bore Diameter Size Bore Reference -0. Download CNC Machinist Calculator Pro and enjoy it on your iPhone, iPad and iPod touch. 2) equivalent stress should remain below the yield strength (linear elastic). Fatigue. To use this online calculator for Shear Stress in Kennedy Key, enter Transmitted Torque by Kennedy Key (Mt k), Diameter of Shaft using Key (d s), Width of Key (b k) & Length of Key (l) and hit the calculate button. 14. Finished Striaght bores for standard AGMA Class 1 Clearance fit. Sometimes, parts can be stacked for simultaneous cutting, thus reducing cutting time and cost. purchase our apps to support our site. CNC Machinist Calculator Pro is great for CNC programmers or machine operators who need to make quick calculations on the fly. KEYWAY is a lightweight, flexible, tongue and groove joint made from PVC. Surface treatment, including black. b1Tolerance （h9）. System 70 uses depth increments of . 4235 : PART 1 : 1972 Metric Keyway Calculator. The advantage of the Js9 tolerance is that the key can be inserted and the gear manipulated without much difficulty. After cutting a keyway in a shaft, a key is placed in the seat and the two parts can now be mated together. Theoretical surface roughness. 1 Nm. 4. 3 8 7 31 38 10 3. However, the fillet radius of the key seatKeys and keyways are used to transfer torque from shafts to holes or vise versa. Initial cracking in unjointed pavement Fig. Machine keyway to recommended size and tolerance listed per Table 4 on Page 3. 38 1958. 3. Keyway size. Broaches are for use in hand and hydraulic arbor presses and are great for maintenance and short-run production operations. The diameters listed in our chart is the outside diameter of the sprocket (Tip of the sprocket tooth). Rectangular keys. 424 Minimum 2. Key keyways keyway dimensions corresponding their shaft keys parallel technical shape motion controlDesigning of shafts: – designerscad Key and keyway dimensions (control in motion)Keyway chart. 3mm 2. nironental Connectors F-4 AR C • AR A • DA CA -4 • -4- • FA --© 2009 Glenair, Inc. When you use our service you can be assured the latest editions and easy access. - Series F couplings supplied with 4) All dimensions per AGMA 9002-A86 interference fit bores without set screws commercial standards. Created Date:Use individual keyway broaches in a variety of arbor hole sizes. 1. These practices will help you gain the maximum benefit from your precision shaft alignment by minimizing imbalance at the coupling. The use of a calculator or gear ratio formula will help you to figure out how to calculate gear ratio and which ring and pinion to use. & Rob. Custom macro. A shaft key prevents a relative rotation between the two parts, and may enable torque transmission to occur. Specifying English Keyways In the English system, it is standard practice to dimension keyways. NOMINAL SHAFT DIAMETER. 1-1967 (R2013) standards. ). For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. Specifying English Keyways In the English system, it is standard practice to dimension keyways. KeyWay /Key Dimensions. Table 10-2 should also be consulted prior to making allowance for keyways. by 20 to 40% : Surface Speed Ft. Tap the item for calculation and enter the figures. (Ver. Read more on how keys and keyways work and what types are available – Keys and Keyways. r1 and r2. Keyway Width. A key is a machine element that is used to join a rotating machine element to a shaft. Pulleys HTD® Pulleys MXL Pulleys XL Pulleys L Pulleys GT®2/GT®3 Pulleys T Pulleys FHT® Pulleys PDF. Keyway Depth. com Determining tooth thickness of various gear types In order to determine the tooth size of a gear after taking into account the backlash allowance, you first must determine what the nominal tooth thickness should be. Our slot mill offering gives you access to a wide selection of insert geometries and grades for slotting or grooving most workpiece materials at a wide range of speeds and feeds. From the bottom of the bore to the top of the keyway (X) is. 3mm 2. Hole tolerance for diameters not defined by ISO 286-2. It's not like keyways are particularly hard to figure out, like the math isn. “Learning GD&T From Scratch,” provided by KEYENCE, walks you through the basics of geometric dimensioning and tolerancing,. Numbers - Square, Cube, Square Root and Cubic Root Calculator Calculate square, cube, square root and cubic root. Machine speeds vary. 2-6 Antimony St, Carole Park QLD 4300, Australia Phone +61 7 3271 5424. 5" (63. 3 Riprap Protection • Section 1 – Introduction to Riprap • Section 2 – Channel Characteristics • Section 3 – Design Guidance for Stone SizeLongitudinal joints between slabs have a keyway that is filled with non- shrink Portland cement grout or UltraHigh--Performance Concrete (UHPC). The shear stress in the shaft is calculated as. 5. c or r. Keyway metric dimensions key iso tolerance js9 r773 width per depth hub t2 height radius text mill question answered hasnSolved 5. Keyway Depth = <%=d %>. To use this calculator, input your Torque, Shaft Diameter and Key Length values. COMPONENTS PowerDrive LLC Bore Tolerance 0 to 2 2 to 3 3 to 4 Over 4 +. We started With a very low strength, and can afford to increase itThis episode on Blondihacks, I’m showing three ways to cut key ways! Exclusive videos, drawings, models & plans available on Patreon!calculator has been tested, but no guarantee can be given for the accuracy of the results. We also have an Imperial Keyway Calculator. S. Tolerance zones for external dimensions5″ + 3″ = 8″.