D im en s o- N , OP A Ba dX rp cf t l . Electric Motor Insulation Values. Keyseat Dimensions for Woodruff Keys per. . 00 - 1. B +0. 875. Related: Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds): 4. Set Screws . 0 a shallow keyseat is required, SDS $17. Parallel Metric Keys and Keyway Dimensions - Roy Mech. 0005” +. For milling keyseats, the total depth to feed cutter in from outside of shaft to bottom of keyseat is M + where D is depth of keyseat. 0005” +. Square keys. RoyMech Resources Keyways Woodruff Metric key and Keyway Dimensions These Pages include various standards. 75 2. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. The woodruff keyseat is the half moon slot cut into the shaft. 60 degrees from the vertical. One is a broad negative toleranced bar stock and the other is a close plus toleranced keystock. Leader in Energy Efficient Industrial Electric Motors and Drives *Contact your local Baldor office for “C” Dimensions. 2388 State Route 726 Eaton, Ohio 45320 (937) 456-2232 Fax (937) 456-2282 [email protected] above chart provides typical Baldor•Reliance motor dimensions. Designed to cut keyways and keyseats. When keyway and setscrew sizes are not specified, they are supplied in accordance with the table of dimensions headed “STANDARD KEYWAYS AND SET-SCREWS. In a bushing or hub it is sometimes called keyway. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Select the correct answer, and write it on the line provided. From Chapter 11 the dimensio. Standard Inch Series Bores And KeywaysDATA SHEET DS103 REV. Metric woodruff keys are supplied to din 6888 / iso 3912 in c45k keyKeyway hallite Keyway chartShaft keys. For keyseat, dimension is from the bottom of the keyseat to the other end of the shaft and for keyway, it is from the top of the keyway to the bottom of the hole. To form a key seat, as by cutting. In order to help you with your. , 24. unit 16 250 x 125 keyseat - v boss only both ends 4x 0. 40 . When we do keyways, and there isn't a tolerance or specified dimension to cut it to, we always take the chord height into consideration then go 1/2" deep. Standard keyseat milling cutters, also known as Woodruff cutters, create keyseats in shafts for mating keyed parts to the shaft. per ft. For assembled8 products. 12 2. However, if that same peg was 25 mm square with a tolerance 0/-0. Hub keyseat has been sometimes referred to as a keyway. Terms in this set (5) What's the difference between a keyseat and keyway? A keyseat is a groove milled in a shaft; a keyway is a groove milled in the mating part. WOODRUFF KEY DIMENSIONS ANSI Key No. Woodruff key slot dimensions 9 fasteners keys. Mill. 0005” including 2” +. The keyseat depth equals 1/2 the key thickness. Weights are approximate in pounds. 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. Based on a maximum shear stress, compute the torque that could be transmitted by the key if the key is made from SAE 1018 steel. This Standard establishes a uniform relationship between shaft size and key size for parallel and taper keys retaining similar basic sizing as found in the withdrawn B17. Inch (ANSI/AGMA 9002-B4) Metric (ISO/R773)1, the Metric key size is W x T. 41 per 100. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. MSC# 67987842. woodruff key If a column has a rectangular cross section of dimensions 90mm x 70mm, determine the two values of radius of gyration. Keyseat Dimensions for Woodruff Keys per. Note: When ordering, add the X-Style Bushing prefix to the indicated part number. . SKU: 103-060000 . Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. 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. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. 80 1/2 1-11/16 1-15/16 2 1. Determine the nominal sizes for the key. 001. Keyway standard dimensions keyseat pdf printer friendly information. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. A square key is used if the deeper key depth is required to transmit torque. 0015” Over 2” +. 750-406-SGT: Price: $33. . Max. Note: When ordering, add the Q-Style Bushing prefix BSHQD to the indicated part number. Keyseat= notch out. 500 in diameter. Yhis is standaredized. 240 0. 0005” +. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: info@pfeiferindustries. 12 . 2143". When installing a woodruff key into a half moon keyseat, first press it into the semi‑circular groove which is milled into the shaft by a woodruff key cutter. Note that metric keys are. . . D. What dimension is indicated as not drawn to scale?24. 005 0. 75 1. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableWoodruff key is a flat semi-circular or half-moon-shaped disk with a uniform thickness, which directly fits into the semi-circular recess of the shaft. Min. For a square key, H= W. The keyway is the actual slot or groove that is machined into the shaft or hub, while the keyseat refers to the area on the mating part that the key fits into. note: with vescors' policy of constantly improving its products, specifications are subject to change without notice. D im en s o- N , OP A Ba dX rp cf t l . The nominal size of the key is a 10 x 8. ASME B1. Keyseat BB Min. Nominal Shaft Diameter Nominal Key Size Normal Keyseat Depth Over Up to and Incl. Mill Woodruff Keyseat on Clausing Mill TIPS 506 tubalcain pt 3 Design Walkthrough - Drafting MACHINE SHOP TIPS #151 Cutting aMetric key keyway dimensions per iso/r773. 00 22. Gib-head key d. x 1/4 in. 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. Yes, the "key" is an important element for the successful transmission of torque. The key and key seat cross section are iso standardized. 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. with the side of the cutter and lowered the table. The recommended tolerance on this keyseat dimension and keyseat width are shown on the attached OEM dimensional chart. TB Wood’s 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. S. Due to the curvature of the shaft, the depth of cut is greater than H=2, by a chordal height Y = 1 2. 0625″) on up, graduated in . 1 Keys and Keyseats, based on current industry practice, was approved in 1967, and reaffirmed in. ANSI B17. The keyseat engages with the key on the part to prevent unwanted rotation of the part when it is mounted to the shaft. 408 unit. IP55 = All TEFC Chemical Processing, Dirty Duty, and Washdown Duty Motors IP Protection - baldor enclosures summary of IP ProteCtIon numbers baldor eleCtrIC ComPany P. 0005” including 2” +. 06 0. on diameter) provides proper wedging action. NOTE: Mating hub must have metric drilling. 34 NEMA FRAME DIMENSIONS FOOT-MOUNTED AC MAChINES —CONTINUED*dimensions are for reference only. ) TENSILE: 910 kilos (2000 lbs. Title: Tables. 004 0. Our 4375 Keyseat Cutter is stocked with ½” diameter steel. • Choose thickest neck allowable for the most optimized performance. 19-1997; Design of Square Key and Keyway (Wood Ruff) Stress, Shear. Minimum keyseat width is that figure permitting the largest shaft distortion acceptable when. 109 - - 0. Keyseat and keyway General dimensioning – Cont’d • Dimension keyseats from the bottom of the keyseat to opposite end of the shaftBritish ISO Metric Screw Threads Designations. 2. Shaft keyseat dimensions and tolerances were given in ISO R773:1969. The following tolerances for maximum lead (due to angular displacement of. Might I also recommend looking at. Also known as half moon keys. 4235 : PART 1 : 1972 Differences Between Keyseat and Keyway. Woodruff eliminates the milling around the shaft shoulder where concentricity and stress concentration can be affected. BSI Shop. 50 0. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableFor Standard keyseat dimensions, see chart page F113. 6-hole drilling (most sizes) makes installation and removal quick and easy. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 15 degrees from the vertical. This may also be written as shaft keyseat or hub keyseat when describing the exact 1/2 3/4. 5 20 24 24 33 424 5 6 8 8 8 10 12GD. 670 668 01. --keyway dimensionsKeyway chart diagram hallite. Metric Keyway Tolerance Chart. • Sometimes the size and the tolerance for a shaft diameter are dictated by the element to be mounted there. 12 r. 1875″ Cut Width, 1/2″ Shank Dia, Straight Tooth 2-3/16″ OAL, 8 Teeth, Carbide Tipped, ANSI 609, Old Standard 16 List PriceNote 1: Maximum bore with keyseat. 6. Make sure it is properly centered and aligned to avoid any inaccuracies during the cutting processInversely proportional to (shaft diameter)⁴ A keyseat lowers ___. We suggest coarse for non-ferrous, medium for titanium/stainless & maximum for cast iron and tough materials. See dimensions W and h in Figure 1. 0015” Over 2” +. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. 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. 1 Keyway Dimensions - Lowell. 2. = All standard TEFC AC and DC Motors. Overview ANSI Standard Keys and Keyseats. KeyWay. water from all directions, limited ingress. . 6 AllIn this video I demonstrate how to size and dimension, metric and inch woodruff keys. 5 3x6 4x8 5x10 6x12 7x13 8x14 9x15 10x16 11x17 12x18 13x19 14x20 15x21 15x22 16x22 17x24 18x25 19x26 20x28AGMA ASA Keyway and Bore Design Data ASA Keyway and Bores Design Data including dimension; Woodruff Keys ANSI B17. 810 Woodruff key. Also calculated are the overall measurements for shaft and bore, as well as the chord height. d. The manufacturing method should only be specified if it is a mandatory design requirement. Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. Cutting Tools / End Mills / Woodruff Keyseat Cutters Viewing Page 1 of 24 (288 results) Sort By: Best Match *dimensions are for reference only. Your boss suggests that friction losses in the straight pipe sections are negligible compared to losses in. The clearance is provided on the keyway in the hub and it's 0. covering 66 listings. provides a 32 to 1 locking ratio on the shaft. pdf New year, new designs tips. txt) or read online for free. 26. Use a design factor of N=3. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. The flanges and bores involved are as follows: Size. Keyseat Cutter Considerations: • Select a tool with the shortest allowable overall length to ensure the strongest tool setup possible. 5CollegeANSI Shaft and Hub Keyseat Dimensions for Woodruff Keys per. See dimensions W and h in Figure 1. 2143". Check Details. Use these end mills for general purpose keyseat cutting in a wide range of material, including aluminum, iron, and steel. 1 ; Shaft Arbor and Keyseat Dimensional Data ANSI B94. | Lincoln, CA 95648. d. 30 1/2 1-11/16 1-15/16 2 1. 125″ Cut Dia, 0. * See page 8 for bore tolerances, page 11 for standard keyseat dimensions. Check Details. Also, T 1 and T 2 are not necessarily equal. 5: conduit box may be located on either side or on top of motor. Mechanical Engineering questions and answers. 000 all fillets r. 00 x 2. . Inaccurate keyseats cause needless expense and delays in fitting. OK, I guess the straight key is the way to go, then. Dimension the keyseat in the shaft and the hub. 000 +0. The lack of a Z or Y suffix indicates that the shaft and mounting hole dimensions are the same for all motors with the same frame size. Location Dimensions. 0015” Over 2” + . AGMA ASA Keyway and Bores Design Data including dimension and tolerances. Designed for cutting keyways and keyseats, these woodruff-style cutters. Mfr# 3ALLOY. Many tools are available with additional coatings. 40 mm. having an intended meaning altered or misrepresented; "many of the facts seemed twisted out any semblance to reality"; "a perverted translation poem". ANSI B17. 8 cannot be furnished. Metric key keyway dimensions Keyway metric dimensions key iso tolerance js9 r773 width per depth hub t2 height radius text mill question answered hasn Shaft diameter solid keyway uniform. b. Key. Qty. 1Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. Gear Products and Suppliers | Gear Knowledge Menu. 14. Parallel Key and Taper Keys Dimensions. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. MSC# 67989442. But thanks anyway. This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. kEySEAT R ES MIN S 42 2. Keyways Index. Staggered tooth keyseat cutters have teeth that are arranged in an alternating right- and left-hand helix around the cutters' head. Shaft (Arbor) Keyway Dimension Size Data -. Nominal Dia. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. Keyseat Cutters. Saw cut through flange and taper (and sometimes cut down into keyway also) to provide a true clamp fit. American Pulley • Phone: 205-663-3002 • Fax: 205-664-3351 •. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Here we can calculate rigid connections, namely the pinned, keyed, splined and flanged ones. All dimensions are in inches. Hardware ANSI Menu. A rectangular key is generally used for shaft diameter between 1” (25 mm) and 20” (500 mm) Generally, these have a reduced effect on the shaft due to its shallow keyway depth. 2-1967) appears to say that the depth of the keyseat from the edge of the opening is 0. 201 202 1/16 x 1/4 0. •. These cutters have staggered teeth that allow them to remove more material and operate at higher speeds than straight-tooth milling cutters. 238 0. * Weight of one flange. 69 2. Write the first review. O. . The following sections describe key and keyseat dimensions, keyseat failure, and key failure. The height of the keyseat and keyway itself is not dimensioned rather it is dimensioned with respect to the shaft or hole. 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. Mount the keyseat cutter securely on a suitable machine or tool holder. PFEIFER INDUSTRIES, LLC. This list contains 20 best practices related to architectural drawings. 2 Normative references . What was the overall height of the casting before finishing? SECTION A-A SO-002 875-14 UNF-3A 0. ”Standard square steel bar stock and and keyseat tolerances produce this fit for parallel keys Class 2 is a relatively tight fit: with a possible slight interference with the keyseat. Woodruff keys work well near shaft shoulders and on tapered shafts. Precise taper (3/4 in. American National Standard, B17. 25 - M 1. 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. 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 +. 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. Keys are not furnished as stan-dard and must be ordered. Nominal Dia. Also calculates overall shaft and bore values, and. 90 1/2 1 1-3/16 1-1/4 . Placed directly on a feature to identify a specific size or they may be connected to a feature in the form of a note. $ 20. 000/+. Each is combined with appropriate keyseat tolerances to establish assemblies, respectively, designated as Classes 1 and 2. There are 4 equal sized holes of Diameter 0. B +0. Keyseat cutters: easy guide to keyway, key, & keyseat cnc workStandard shaft sizes key bushing table qd non bore keys shallow range gates includes specific each also Keyway-and-key-size-dimensions. 328 — flat — 48 — 3. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. Material, heat treatment, hardness or finish is not within the scope of this standard. • Design details such as tolerances, fillet radii, shoulder heights, and keyseat dimensions must also be specified. TiALN Coated View Products. Compute the torque that could be transmitted by the key on the basis of shear and bearing if the key is made from SAE 1018 cold-drawn steel with a design factor of N = 3. 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. The last two digits give the nominal diameter B in eighths of an inch and the digits preceding the last two give the nominal width W in thirty-seconds of an inch. I need the dimensions of a #406 Woodruff Key and Keyseat. 20: Item No. The following is. In order to lock a hub or. 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 . ANSI Key No. Keyseat Cutters. 11. Inventory # 8335. 007 0. 51144 1804842. Note that metric keys are. 000/+. 406 1. The standard key size for a straight key in a shaft is one quarter the shaft diameter. Woodruff key is a easily adjustable key, with a hammer blow to the key. RoyMech Resources Keyways Taper Metric Key and Keyway Dimensions These Pages include various standards. 000 +0. the rigidity of the shaft b. Shaft Keyway Shear and Yield Strength Formulae and Calculator. 000 inch: Tolerance zone width: [x]; Required measurement precision: [yl; Required instrument resolution: [z] Problem 2 (15points) A data set, Table 1, contains collected inspection measurements of dimension 2. O. 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. Generally speaking square keys are sized to the nearest nominat size to 1/4 the shaft diameter. 0635 0. 010" Keyway Dimensions to BS 46 Part 1-1958 In the absence of specific details, manufacturing will be based upon. FREE delivery November 22 - 24. That's on page 952 Table 8, titles Finding. Woodruff keys work well near shaft shoulders and on tapered shafts. 015. com Web site: Keyseat Dimensions A Keyseat is an axially located rectangular groove in a shaft,hub or bushing. Slots created by removing material on an external cylindrical feature are called keyseats. For checking an assembled key and shaft, caliper measurement J between top of key and bottom of shaft is used. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. 104 0. 00 h 2. That's the theory. 51966 2256053 18 11 90 20248 7 2506567. It represents manufacturing practices for sizes and types from 1/16 in. Carbide Staggered-Tooth Keyseat End Mills. js9 width Metric keyway sizes. S AA Min. The depth of the keyseat should be specified as the dimension from the bottom of the keyseat to the opposite side of the shaft, which can be accurately measured. 0015” Over 2” +. 453 — flat — 48H 4. Also the dimensions are unilateral: for the keyseat, the dimension is a minimum; for the keyway, the dimension is a maximum. vc electric motor information. Specify the final dimensions for each point on the shaft. Uncoated View Products. 01mm on each side and the hole was Ø25mm. (916) 408-2442. Woodruff key seat cutting dimension. The number of flutes is your choice based on feasibility. . 000 -0. The standard key size for a straight key in a shaft is one quarter the shaft diameter. Some machining operations are not only impractical but also impossible without woodruff keyseat cutters. 12 — 0. Related: Shaft Key Seat for Shaft and Hub ANSI B17. ) ROLLER WIDTH: 5. The following sections describe key and keyseat dimensions, keyseat failure, and key failure. 0625 0. Repeat Problem 10, using a no. 02 to be 63 scale drawn as shown c. system are its superior holding power in both lateral and tor- sional directions, its ease of assembly and disassembly and its self. 72mm (0. 250 0. 5 14 9 71 14 11 5 5 200 55 49 16 10 Leader in Energy Efficient 80 19 15. Water flows steadily through the 0. ) Up to and including 2 +. What dimension is indicated as not drawn to scale?24. Industrial Motor Dimension Charts. Shallow Keyseat Dimensions Some large bore Type C flanges are supplied with shallow keyseats. ) This standard presents metric dimensions, toler-ances, sizes and fits for straight bores, tapered bores, keys and keyways for unmounted industrial flexible couplings. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. TB Woods 888-829-6637F3-1 L-Jaw Elastomeric Couplings F3 • 100% interchangeable with industry standard • 3 Insert materials availableP-1686-TBW 4/16. Key and Key seat DimensionsLeader in Energy Efficient Industrial Electric Motors and Drives L* AC E T6 LUG TERM BLOCKF8. Proudly made in the USA by AB Tools, Inc. on diameter) provides proper wedging action. Inspection methods for straight and tapered bores and keyways are included in the annexes. In contrast, the keyway is the slot cut into the mating part to accommodate the woodruff key's flat side. Keyseat 180° from split. 5 149 71 14 115 5 20055 491610 80 15. Standard External Metric Thread and Fastener Sizes M 0. The Metric system does not refer to keyseat or keyway dimensions as does the English system. box 2400 fort smith, arkansas 72902-2400 u. 1/2″ Long x 1/8″ Wide, Alloy Steel. They have an alternating right- and left-hand tooth style for removing more material at high speeds than straight-tooth keyseat cutters. SURE-GRIP BUSHINGKeyseat Cut Style. Its available in a wide selection of standard sizes and special face widths are also available with our 24-hour just-in-time service. 00 1. 2 standards for dimensions and tolerances. Related Resources: gears Shaft Diameter vs Key Sizes Design Recommendations. Model: 1 1/4″ Keyseater.