This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. Inventory # 8335. 002/ 0. Keyseat 180° from split. Manufacturing High Performance Rotary Cutting Tools since 1977. Straight tooth keyseat cutters have teeth that are arranged in a straight line on the. 0005” including 2” +. Select the appropriate keyseat cutter that matches the required dimensions. In addition, the effects of 3D surface and SEM images and processing parameters on the accuracy of the measurement were analyzed. 75 2. local. All dimensions are given in inches. Woodruff keyseat cutters are circular cutting tools made of high-speed steel, used by machinists for cutting seating in shafts for woodruff keys and, in some cases, keyways in fitting parts. 491"EDP No: 10005 Keyseat Milling Cutter; STYLE 100 #303 (212) 3/8X3/32. provides a 32 to 1 locking ratio on the shaft. 6-hole drilling (most sizes) makes installation and removal quick and easy. Also the dimensions are unilateral: for the keyseat, the dimension is a minimum; for the keyway, the dimension is a maximum. 12. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: info@pfeiferindustries. You have to go deeper from first contact where the cutter first brushes the diameter then sink by what geekspeak calls: "Chordal height of the arc subtended by the keyseat width" Machinery's. water from all directions, limited ingress. The following tables show standard dimensions for keys and their grooves. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHART Distance from the keyseat base to the cylinder axis, with the base dimension 1. Nominal Key Size W x D Min. Might I also recommend looking at. The key length should be less than about 1. Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. OK, I guess the straight key is the way to go, then. tangent key b. Give the maximum and minimum. 5 times the shaft diameter to ensure a good. Repeat Problem 10, using a no. 9. “B” & “C” DIM. 0635 0. ANSI B17. * Weight of one flange. 75 1. Figure 1: Object to inspect: closed keyseat. or material and filtering by the precise dimensions Catalog; About Us. Straight teeth provide better surface finish. This is to ensure an interference once the key is inserted between the parts. Gib-head key d. In some cases, as the bore increases in diameter, a shallow keyseat is provided—due to insufficient metal thickness. 5CollegeANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway hallite Keyway chartShaft keys. 22. 008 -0. Min. Other data in this standard are given in Tables 2 and 3 through 7. Placed directly on a feature to identify a specific size or they may be connected to a feature in the form of a note. ANSI Key No. Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. Shank Type Milling Cutters. Note: When ordering, add the X-Style Bushing prefix to the indicated part number. 104 0. 62 1. water from all directions, limited ingress. 033 CL. 1Contact. (20 Marks)shaft to the center of the keyway. S. In order to have the shaft key function correctly, both the shaft and rotating elements ( pulley, coupling and gear) have to have a keyway and keyseat. . 1Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. 2143". Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. Machinist's Calculator - keyway and keyseat calculations Keyseat and Keyway Calculator Keyway and keyway depth calculator. 5 20 12 100 28 24 8 7 280 75 71 22 14 112 28 24 8 7 315 80 76 22 14 132 38 33 10 8 355 85 76 22 14 160 42 37 12 8Woodruff Keyseat Cutter Sets View Products. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. Set Screws . 38 - t w . Improving Motor Bearing Life. bb min bc bd max be nom bf hole u ah. BALDOR ELECTRIC COMPANY P. Standard Bore and Keyway Tolerances (Inch and mm) Ansi B17 1 Standard Keyway Dimensions Lowellcorp. 53mm (0. where C is depth of key. ,-The 3/4" per foot taper of the 0. Gates Belts, Hoses, and Applications: Standard & Non-Standard Shaft Key. Torque Capacity (In. They are useful for shaft end. Keyseat Dimensions Keyseat is an axially located rectangular groove in a shaft,hub or bushing. 3/4″ Long x 1/8″ Wide, Steel. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. Question: When keyseats and keyways are dimensioned with leaders, the width dimension will appear first and the depth last shafts also require a kength dimension to assure fu keyseats are dimensioned by their number and their location on a shaft. Square keys. “A” DIM. Page 7/11Ansi B17 1 Standard Keyway Dimensions LowellcorpAs this ansi b17 1 standard keyway dimensions lowellcorp, it ends up living thing one of the favored ebook ansi b17 1 standard keyway dimensions lowellcorp collections that we have. They mill precise notches in rotary shafts to fit machine keys and can also be used for slot milling. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. Made of solid carbide, these keyseat cutters are harder, stronger, and more wear resistant than high-speed steel for the longest life and best finish on hard material. BUSHING AND KEYSEAT DIMENSIONS. 000/+. In a bushing or hub it is sometimes called keyway. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. 00 1. For more exact dimensional data, please check the specifi c drawing for each catalog number. A keyway is typically wider and deeper than a keyseat, which helps to provide a secure fit between the parts. A key is a machine element that is used to join a rotating machine element to a shaft. Metric key keyway dimensions per iso/r773. It is also possible to make a calculation. . 50 670 668 j101. . Approximate weight for each hub. 81 + 689 + - 1. 40 mm. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. BALDOR ELECTRIC. 0015” Over 2” + . Product Number: 943-000-329. Shaft And Hub Keyway Dimensions - Bores and Keyways | John King Chains. 0625″) on up, graduated in . This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. 125″ Cut Dia, 0. That's how to calculate the little bit (C) to add to dimension B. Use a no. Calculate the distance from the bottom of the keyseat to the opposite side of the shaft. Check Details. Figure. Keyway dimensionsKeyway sizing chart Metric stepper motor shafts size data tableMetric key keyway dimensions per iso/rtt3 js9 width. For a square key, H= W. xls Created Date: 1/23/2014 8:35:20 AM. 8 products. In order to help you with your. Woodruff Key Design • Make a detailed drawing of a Woodruff key connection between a shaft and the hub of a gear. 69 2. Max. Location Dimensions. 60000 | 41 Piece Woodruff KSC Set Straight. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. scope: This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. 62 KEYSEAT FOR SQ KEY. Min. Keyseat BB Min. Mill. 1 - 1972 # Tolerance each on T1 and T2 (1" -14") is - . KeyWay. 75 Keyway and keyseat dimensions are usually given in limit dimensions to ensure proper fits and are located from the opposite side of the hole or shaft Set Screws Set screws are used as semi-permanent fasteners to hold a collar, sheave, or gear on a shaft against rotational or translational forces Carbide Staggered-Tooth Keyseat End Mills. 35mm (0. . Metric keys conform to DIN 6888 standards. 50 — 0. 625 inch (outside diameter) of the workpiece shown in. The standard dimensioning of the keyway is like above. Enter in multiples of 25. * contact your local baldor nema -quick reference chart office for "c" dimensions dimensions - n, o, p, ab and xo are specific to baldor baldor electric company p. 0mm to 26. Shaft keyseat dimensions and tolerances. s. 4. I somehow missed the link you provided. your. NEMA C-Face BA Dimensions. Two types of woodruff keyseat cutters with cylindrical shank are specified: — woodruff keyseat cutters with cylindrical shank, in accordance with ISO. Crossed dimension lines should be avoided whenever possible. v. 0005” +. Placed directly on a feature to identify a specific size or they may be connected to a feature in the form of a note. 0005” including 2” +. 6: all tapped holes are unified national coarse,0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. . American Metric ® Corporation Ametric ® 672 GROUP: 064 1 1. 500 in. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. S. Write the first review. 002 . 30 1/2 1-11/16 1-15/16 2 1. We can provide keyed shafts in any length up to 20 foot. x 1/4 in. ANSI-B17. Choose from our selection of woodruff keyseat cutters, including over 140 products in a wide range of styles and sizes. 6250 2 1/2 1 7/8 1 1/4 2 2 - 1/4 x 1 0. $ 21. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. The annexes also include the recommended design practice for tapered shafts for use with flexible couplings. 2-1967 (R1998) - Engineers Edge. Check Details. Milling Cutters. 3750 7/16 . Along with keyway size tolerances and keyway depth sizes, some standards also provide information on the recommended key size and keyway depth as a function of shaft diameter. XTB15. 5" x 6", 9cm x 15cm) makes a great “give-away” item for your customers and potential customers! Buy this great resource as is OR custom brand your company logo and information on the cover to turn it into a great marketing piece for your. If limit dimensions (refer to Tablas 13 M and W of the Appendix) were to replace the keyseat dimensions shown, what would they be? 23. What was the overall height of the casting before finishing? NOTE: ALL FILLETS R. ANSI B17. . 81 688 all fillets r. Transcribed image text: and make a two-view working drawing of the part show- ing the side view in half-section. net NEMA Frame Shaft Sizes Big Electric Motors NEMA QUICK REFERENCE CHART Keyseat Dimensions NEMA Shaft U Key R Dimen S 3 8 21 64 Flat Standard NEMA Frames vs Horsepower 900 RPM 1200 RPM 1800 RPM 3600 RPM HP T Frames 1964 Present Pre. Nominal Dia. Mfr# 3ALLOY. O. Where bores do not permit standard depth keyseats, a flat key of the proper dimension is furnished with the bushing. Set screws are used as semi-permanent fasteners to hold a collar, sheave, or gear on a shaft against rotational or translational forces ;Carbide Staggered-Tooth Keyseat End Mills. ← Keyway Size Chart Pdf Standard Metric Keyway Size Chart Pdf →. Please call for quote. We stock pre keyed shafting in many diameters, including metric diameters, with standard keyways. Woodruff Key Dimensions Woodruff Keyseat Cutter 3 4 X 125 Thick 406 Maritool Standard Woodruff Keys Metal Fasteners Ansi Dimensions Ansi Standard Woodruff Keys B17 2 1967 R1998 Ers Edge Keyseat Dimensions For Woodruff Keys Per Ansi B17 2 Ering Reference And Tools H S Woodruff Keyseat Cutter 3 4 X 1875 Thick 606 Maritool Shape: Several. Keyseat cutters come in various sizes and styles, so choose the one that best suits your needs. Taper keys are established for Class 2 assembly only. kEySEAT R ES MIN S 42 2. The shaft has a diameter of 1 in. 2 1. 06 0. Size Dimensions. 1; Hardware. 375 1. 453 — flat — 48H 4. maintain the bushing’s position on the shaft until the cap. Woodruff keys work well near shaft shoulders and on tapered shafts. . Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. page 2. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. The key shapes are most commonly rectangular and tapered and are typically made from. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. Check Details. S. 000 +0. = All standard TEFC AC and DC Motors. 000 +0. Square keys. Metric Keyway Tolerance Chart. 9 c. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. All dimensions given in inches. While a designer is free to specify any keyway they wish, straying from the standard option is likely to increase the cost, time, and complexity of the part. 0. Two types of woodruff keyseat cutters with cylindrical shank are specified: ? woodruff keyseat cutters with cylindrical shank, in accordance with ISO 3338-1;KC | Milling Tools. 000 2. Nominal Key Size W x D Min. 453 — flat —. “L”. 2 Protection against falling water up to. keys per ansi b17 2 nsi shaft and hub keyseat dimensions for woodruff keys per ansi b17 2 continued these width a5 Protection against low pressure jets of. If special considerations dictate the use of a keyseat in the hub shallower- than 'the preferred nominal depth shown in Table 1, it is recom- mended that the tabulated preferred nominal standard keyseat be used in the shaft in all cases. Class 3 is an interference fit: for permanent assemblies. Standard keyway dimensionsStandard keyway dimensions table Transeals keyway chartStandard bore and keyway tolerances. Please refer to the Large AC motor chart, or to the specific motor drawings for L449T dimensions. 0625 0. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear. 2 a rectangular key of the proper SD $20. Many tools are available with additional coatings. 0 No Keyseat 1 Standard Keyseat X No Keyseat or Standard Keyseat Part Number Examples L095118 L095 x 1-1/8” Hub L07512NK L075 x 1/2” No Keyseat Hub L09515/16 L095 x 15/16” Hub Bore Tolerances Bore Size Tolerance Up to and +. 1210 Woodruff key. 12 2. Related Resources: gears Shaft Diameter vs Key Sizes Design Recommendations. † For 4JSC the hub is an integral part of the flange. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. Related. 00 h 2. What was the overall height of the casting before finishing? NOTE: ALL FILLETS R. . Ht. Woodruff key is a easily adjustable key, with a hammer blow to the key. For instance, a 1" x 1/2" keyway on a 5" diameter shaft I would go . 5 149 71 14 115 5 20055 491610 80 15. The shaft key prevents a relative rotation between the two parts and can enable torque transmission to occur. 2 Woodruff Key Size Table Chart ANSI B17. What dimension is indicated as not drawn to scalo? 24. Yhis is standaredized. They're more flexible and can absorb more shock and vibration than cobalt or solid carbide keyseat milling cutters. Shallow Key Dimension — Steel Keyset Key Keyset Key 1/4 × 1/32 1/4 × 5/32 3/4 × 1/16 3/4 × 7/16Keyway broach 1/16 to 1-1/2 inch, 2. However, the terms keyway and keyseat are often used interchangeably, and many sources refer to the keyseat as. A I R C R A F T B D C Countersink Angle A 118˚ Tolerance High Low OAL +1/32 -1/16 Point Ø +0. For a square key, H= W. Leader in Energy Efficient Industrial Electric Motors and Drives Key and Keyseat Dimensions FrameDGFGD FrameDGFGD 63 11 8. 0 a shallow keyseat is required, SDS $17. Min. The depth of the keyseat is measured where the width intersects the shaft diameter measured from a theoretically sharp corner. Keyways are usually machined. 1 shows a keyseat for a shaft diameter D, key width W, key height H, and fillet radius r. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. For that reason you cut a keyseat using an undersized cutter roughing out the middle and sideshifting to cut the width. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHARTTo secure the hub and shaft and stop relative movement between a power transmitting shaft and an attached component, a key and the keyway combine to form a keyed joint. shaft to the center of the keyway. Keyseat Cutters. The woodruff keyseat is the half moon slot cut into the shaft. WOODRUFF KEY DIMENSIONS ANSI Key No. +0. Min. This common phrase is misleading because it details the dimensions of neither the peg nor the hole. Max. Size Dimensions. Keyseat synonyms, Keyseat pronunciation, Keyseat translation, English dictionary definition of Keyseat. RoyMech Resources Keyways Woodruff Metric key and Keyway Dimensions These Pages include various standards. This chapter contains sections titled: Understanding and Troubleshooting Industrial Induction Motors. per ft. RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. The height of the keyseat itself is not dimensioned because, once the top of the shaft is cut away, there is no feature left to measure. Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. They can remove more material and operate at higher speeds than straight-tooth keyseat cutters. Compute the torque that could be transmitted by the key of Problem 10 on the basis of shear and bearing if the key. 51966 2256053 18 11 90 20248 7 2506567. This specification includes index tolerances for multiple keyways. . Minimum keyseat width is that figure permitting the largest shaft distortion. 238 0. S AA Min. Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. of the experiments, keyseat dimensions were measured with CMM device. The flanges and bores involved are as follows: Size. 75-1. 406 Woodruff key in a shaft having a 0. 0005 to +. Keyway dimensions table aii. 01mm on each side and the hole was Ø25mm. The depth of the blind hole is . Cutting Tools / End Mills / Woodruff Keyseat Cutters Viewing Page 1 of 24 (288 results) Sort By: Best Match *dimensions are for reference only. 30 10 pt 2 column bracket scale 1:1 matl-wrought iron 4 reqd unless otherwise specified tolerance on dimensions 3. In order to lock a hub or bushing and shaft together, and prevent the shaft from rotating in the bore, a key is commonly inserted into the keyseat that is machined in both the bore and shaft. OK, I guess the straight key is the way to go, then. M-42 Cobalt works great in all types of materials and will give much better tool life than M2 or M4 tooling. The space between the first dimension line and the object should be at least 3/8 inch (10mm). 2. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. For a key to function, there must be a keyway on the shaft and a keyseat on the rotating machine element. PFEIFER INDUSTRIES, LLC. Keyway and keyseat dimensions are usually given in limit dimensions to ensure proper fits and are located from the opposite side of the hole or shaft . The keyway in the shaft is a semi-circular pocket, the mating part, a longitudinal slot. For assembled8 products. MPa. To determine total depth. Inspection methods for straight and tapered bores and keyways are included in the annexes. users. 1: all rough dimensions may vary by . Dimension. The inch and metric dimensions here correspond to common values. ESR Motor Systems ESR Motor Systems, LLC • 648 E White St, Rock Hill, SC 29730 Phone: (800) 868-3770 • FAX: (803) 324-3259 NEMA – QUICK REFERENCE CHARTWoodruff keyseat cutters — Dimensions 1 Scope This International Standard specifies the dimensions of milling cutters intended for manufacturing woodruff keyseats in accordance with ISO 3912. 1-1943 Standard. These standard keyseat milling cutters are made from cobalt steel. The keyway is in the hub. 6-hole drilling (most sizes) makes installation and removal quick and easy. feather key c. Dimension the keyseat. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. 00 22. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. Adjust the position and appearance of the dimensions as needed using grips or the dimension settings. 328 Flat 48 3. AGMA ASA Keyway and Bores Design Data including dimension and tolerances. $ 20. Woodruff Keyseat Milling Cutters. The Metric system does not refer to keyseat or keyway dimensions as does the English system. This is why you. Two types of woodruff keyseat cutters with cylindrical shank are specified: - woodruff keyseat cutters with cylindrical shank, in accordance with ISO 3338‑1; - woodruff keyseat cutters with flatted. 02 TO BE 83 SCALE DRAWN AS SHOWN C. . Max. for. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. box 2400 fort smItH,. Keyseat= notch out. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Check Details. 6 times the shaft diameter. ANSI B17. ) TENSILE: 910 kilos (2000 lbs. Staggered tooth keyseat cutters have teeth that are arranged in an alternating right- and left-hand helix around the cutters' head. Also adequately gibbed to compensate. ANSI Key No. These milling cutters are each sized to create keyseats for a specific size of key. 375 1. 25 wide w. Key stock and standard keyseat tolerances produce this fit. Also calculated are the overall measurements for shaft and bore, as well as the chord height. Parallel Metric Keys and Keyway Dimensions - Roy Mech. 75 2. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. 40 1. Key and Keyseat Dimensions FrameD G F GD Frame D G F GD 63 8. 1: 1/16 " 1/2 " 0. For precision f are dimensioned from shown below. 202 to 1012 Height Width Diameter Actual Length Full Radius Flat Bottom Distance Key Below Center No. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. 000 Less than 12 12 and Larger Maximum Permissible EccentricityGetting Every Dimension Just Right. Keyseat as one part of moving machine’s component need a precision calculation in design, as that reason this project studied about analysis and optimization of design from two dimension model to solid modeling model.