NEMA QUICK REFERENCE CHART - Squibb Taylor, Inc.

1 Drawings represent standard TEFC general purpose motorsRefer Data Section 502 for various models, OPEN or TEFC *Dimensions are for REFERENCE only. NEMA Keyseat NEMA Keyseat Shaft Dimensions Shaft Dimensions (U) (R) (S) (U) (R) (S) 3/8 21/64 FLAT 1-7/8 1-19/32 1/2 1/2 29/64 FLAT 2-1/8 1-27/32 1/2 5/8 33/64 3/16 2-3/8 2-1/64 5/8 7/8 49/64 3/16 2-1/2 2-3/16 5/8 1-1/8 63/64 1/4 2-7/8 2-29/64 3/4 1-3/8 1-13/64 5/16 3-3/8 2-7/8 7/8 1-5/8 1-13/32 3/8 3-7/8 3-5/16 1 *Contact your local Baldor Sales Office for C Dimensions.

2 Dimensions - N, O, P, AB and XO are specific to ELECTRIC BOX 2400 FORT SMITH, ARKANSAS72902-2400 above CHART provides typical Baldor Reliance motor dimensions. For more exact dimensional data, please check the specifi c drawing for each catalog data for 444T through 449TS frame sizes refl ect the use of a top mounted conduit box with a cantilevered mounting C-FaceBa Dimensions143-5tC2-3/4182-4tC3-1/2213-5t C4-1/4254-6tC4-3/4 FrameNeMa FRaMes PRIoR to 1953 DeFNUVBa664-1/82-15/162-1/22-1/43/42-1/4 3-1/8203542-3/42-7/163/423-1/82043-1/422 45-1/24-1/23-3/83-1/4133-1/22253-3/42546 -1/454-1/83-7/161-1/83-3/84-1/428475-1/2 4-3/44-1/41-1/43-3/44-3/432486-1/45-1/45 -3/81-5/84-7/85-1/43266364975-5/85-5/81- 78/85-3/85-7/83656-1/84041086-1/86-3/82- 1/86-1/86-5/84056-7/84441197-1/47-1/82-3 /86-7/87-1/24458-1/450412-1/21088-5/82-7 /88-3/88-1/25059 NEMA QUICK REFERENCE

3 CHARTNEMAFRAMEDE2 FHNOPUVAAABAHAJAKBABBBDXOTAP422-5/81-3/4 1-11/169/32 SLOT1-1/254-11/163/81-1/83/84-1/321-5/16 3-3/432-1/161/84-5/81-9/161/4-204832-1/8 2-3/411/32 SLOT1-7/85-7/85-11/161/21-1/21/24-3/81-1 1/163-3/432-1/21/85-5/82-1/41/4-205656H3 -1/22-7/163511/32 SLOT2-7/162-1/86-7/86-5/85/81-7/81/252-1 /165-7/84-1/22-3/41/86-1/22-1/43/8-16143 T145T3-1/22-3/44511/322-1/26-7/86-5/87/8 2-1/43/45-1/42-1/85-7/84-1/22-1/41/86-1/ 22-1/43/8-16182184182T184T4-1/23-3/44-1/ 25-1/24-1/25-1/213/322-11/162-11/163-9/1 63-9/168-11/167-7/87/87/81-1/81-1/82-1/4 2-1/42-3/42-3/43/45-7/82-1/82-1/82-5/82- 5/85-7/85-7/87-1/47-1/44-1/24-1/28-1/28- 1/22-3/41/81/81/41/46-1/26-1/2992-3/83/8 -163/8-161/2-131/2-13213215213T215T5-1/4 4-1/45-1/275-1/2713/323-1/23-1/23-7/83-7 /810-1/49-9/161-1/81-1/81-3/81-3/8333-3/ 83-3/817-3/82-3/42-3/43-1/83-1/87-1/48-1 /23-1/21/492-3/41/2-13254U256U254T256T6- 1/458-1/4108-1/41017/324-1/164-1/164-5/1 64-5/1612-7/812-15/161-3/81-3/81-5/81-5/ 83-3/43-3/44419-5/83-1/23-1/23-3/43-3/47 -1/48-1/24-1/41/410 1/2-13284U286U284T286T284TS286TS75-1/29- 1/2119-1/2119-1/21117/325-1/85-1/84-7/84 -7/83-3/83-3/814-5/814-5/81-5/81-5/81-7/ 81-7/81-5/81-5/84-7/84-7/84-5/84-5/83-1/ 43-1/41-1/213-1/84-5/84-5/84-3/84-3/8339 10-1/24-3/41/411-1/4 1/2-13324U326U324T326T324TS326TS86-1/410 -1/21210-1/21210-1/21221/325-7/85-7/85-1 /25-1/23-15/163-15/1616-1/216-1/21-7/81- 7/82-1/82-1/81-7/81-7/85-5/85-5/85-1/45- 1/43-3/43-3/4214-1/85-3/85-3/8553-1/23-1 /21112-1/25-1/41/413-3/8 5/8-11364U365U364T365T364TS365TS9711-1/4 12-1/411-1/412-1/411-1/412-1/421/326-3/4 6-3/46-1/46-1/44418-1/219-1/22-1/82-1/82 -3/82-3/81-7/81-7/86-3/86-3/85-7/85-7/83 -3/43-3/42-1/2181818-1/1618-1/1618-1/161 8-1/166-1/86-1/85-5/85-5/83-1/23-1/21112 -1/25-7/81/413-3/8 5/8-11404U405U404T405T404TS405TS10812-1/ 413-3/412-1/413-3/412-1/413-3/413/167-3/ 167-3/167-5/167-5/164-1/24-1/221-5/1622- 1/22-3/82-3/82-7/82-7/82-1/82-1/87-1/87- 1/87-1/47-1/44-1/44-1/4319-1/419-1/419-5 /1619-5/1619-5/1619-5/166-7/86-7/8774411 12-1/26-5/81/413-7/8 5/8-11444U445U444T445T447T449T444TS445TS 447TS449TS11914-1/216-1/214-1/216-1/2202 514-1/216-1/2202513/168-5/88-5/88-9/168- 9/168-9/168-9/164-13/164-13/164-13/164-1 3/1623-3/823-3/834-3/1634-3/1634-3/1634- 3/1634-3/1634-3/1634-3/1634-3/1625-1/425 -1/428-3/428-3/428-3/428-3/428-3/428-3/4 28-3/428-3/42-7/82-7/83-3/83-3/83-3/83-3 /82-3/82-3/82-3/82-3/88-5/88-5/88-3/88-3 /88-3/88-1/24-5/84-5/84-5/84-3/433444444 4422-3/1622-3/1624-5/824-5/824-5/824-1/2 24-5/824-5/824-5/824-1/28-3/88-3/88-1/48 -1/48-1/48-1/44-1/24-1/24-1/24-1/214167- 1/21/416-3/4 5/8-11 Leading Provider of Energy EfficientIndustrial Electric Motors and DrivesLeading Provider of Energy EfficientIndustrial Electric Motors and Drives