NEMA Chart 8 - Baldor.com

1 NEMA FRAMES PRIOR TO 1953 FRAMEDEFNUVBA664-1/8 2-15/16 2-1/2 2-1/43/42-1/4 3-1/8203542-3/42-7/16 3/423-1/82043-1/42245-1/2 4-1/23-3/83-1/4133-1/22253-3/4254 6-1/454-1/8 3-7/16 1-1/8 3-3/8 4-1/428475-1/24-3/4 4-1/4 1-1/4 3-3/4 4-3/432486-1/45-1/45-3/8 1-5/8 4-7/8 5-1/43266364975-5/85-5/8 1-78/8 5-3/8 5-7/83656-1/84041086-1/86-3/8 2-1/8 6-1/8 6-5/84056-7/84441197-1/47-1/8 2-3/8 6-7/8 7-1/24458-1/450412-1/21088-5/8 2-7/8 8-3/8 8-1/250595000 FRAMEDE2FH O PU V AAABBA5007S 12-1/2 1022 15/16 26-27/32 30 2-1/2 6-1/2 4-NPT 26-7/8 8-1/25007L 12-1/2 1022 15/16 26-27/32 30 3-7/8 11-1/8 4-NPT 26-7/8 8-1/25009S 12-1/2 1028 15/16 26-27/32 30 2-1/2 6-1/2 4-NPT 26-7/8 8-1/25009L 12-1/2 1028 15/16 26-27/32 30 3-7/8 11-1/8 4-NPT 26-7/8 8-1/25011S 12-1/2 1036 15/16 26-27/32 30 2-1/2 6-1/2 4-NPT 26-7/8 8-1/25011L 12-1/2 1036 15/16 26-27/32 30 3-7/8 11-1/8 4-NPT 26-7/8 8-1/2 SHAFTDIMENSIONSSHAFT DLeader in Energy EfficientIndustrial electric Motors and DrivesDrawings represent standard TEFC general purpose motorsRefer Data Section 502 for various models.

2 OPEN or TEFC *Dimensions are for reference -NEMA - quick reference Chart *CONTACT YOUR LOCAL BALDOROFFICE FOR "C" DIMENSIONSDIMENSIONS - N, O, P, AB AND XOARE SPECIFIC TO BALDORBALDOR electric company BOX 2400 FORT SMITH, ARKANSAS 72902-2400 NEMAKEYSEAT SHAFTDIMENSIONSSHAFT DIMENSIONS(U)(R)(S)(U)(R)(S)3/821/64 FLAT1-7/81-19/321/21/229/64 FLAT2-1/81-27/321/25/833/643/162-3/82-1/ 645/87/849/643/162-1/22-3/165/81-1/863/6 41/42-7/82-29/643/41-3/81-13/645/163-3/8 2-7/87/81-5/81-13/323/83-7/83-5/161 NEMAFRAMEDE 2F HNO PUVAAABAHAJAKBABBBDXOTAP422-5/8 1-3/4 1-11/169/321-1/254-11/163/81-1/8 3/84-1/321-5/16 3-3/432-1/16 1/84-5/8 1-9/16 1/4-20 SLOT4832-1/82-3/411/321-7/85-7/85-11/161 /21-1/2 1/24-3/81-11/16 3-3/432-1/21/85-5/82-1/4 1/4-20 SLOT563-1/2 2-7/16311/32 2-7/166-7/86-5/85/81-7/8 1/252-1/16 5-7/8 4-1/2 2-3/41/86-1/22-1/4 3/8-1656H5 SLOT2-1/8143T3-1/2

3 2-3/4411/322-1/26-7/86-5/87/82-1/4 3/45-1/42-1/85-7/8 4-1/2 2-1/41/86-1/22-1/4 3/8-16145T51824-1/22-11/167/82-1/42-1/85 -7/8 4-1/21/86-1/23/8-161844-1/2 3-3/45-1/213/322-11/168-11/167-7/87/82-1 /43/45-7/82-1/85-7/8 4-1/22-3/41/86-1/22-3/83/8-16182T4-1/23- 9/161-1/8 2-3/42-5/87-1/4 8-1/21/491/2-13184T5-1/23-9/161-1/8 2-3/42-5/87-1/4 8-1/21/491/2-132135-1/23-1/21-1/832-3/42 155-1/4 4-1/4713/323-1/210-1/49-9/161-1/833/47-3 /82-3/47-1/4 8-1/2 3-1/21/492-3/4 1/2-13213T5-1/23-7/81-3/8 3-3/83-1/8215T73-7/81-3/8 3-3/83-1/8254U8-1/44-1/161-3/8 3-3/43-1/2256U6-1/451017/324-1/1612-7/8 12-15/161-3/8 3-3/419-5/83-1/27-1/4 8-1/2 4-1/41/410---1/2-13254T8-1/44-5/161-5/84 3-3/4256T104-5/161-5/843-3/4284U9-1/25-1 /81-5/8 4-7/84-5/8286U115-1/81-5/8 4-7/84-5/8284T75-1/29-1/217/324-7/814-5/ 814-5/81-7/8 4-5/81-1/2 13-1/84-3/8910-1/2 4-3/41/4 11-1/4---1/2-13286T114-7/81-7/8 4-5/84-3/8284TS9-1/23-3/81-5/8 3-1/43286TS113-3/81-5/8 3-1/43324U10-1/25-7/81-7/8 5-5/85-3/8326U125-7/81-7/8 5-5/85-3/8324T86-1/410-1/221/325-1/216-1 /216-1/22-1/8 5-1/4214-1/851112-1/2 5-1/41/4 13-3/8---5/8-11326T125-1/22-1/8

4 5-1/45324TS10-1/23-15/161-7/8 3-3/43-1/2326TS123-15/161-7/8 3-3/43-1/2364U11-1/46-3/42-1/8 6-3/86-1/8365U12-1/46-3/42-1/8 6-3/86-1/8364T9711-1/421/326-1/418-1/218 -1/42-3/8 5-7/82-1/2 15-1/165-5/81112-1/2 5-7/81/4 13-3/8---5/8-11365T12-1/46-1/42-3/8 5-7/85-5/8364TS11-1/441-7/8 3-3/43-1/2365TS12-1/441-7/8 3-3/43-1/2404U12-1/47-3/162-3/8 7-1/86-7/8405U13-3/47-3/162-3/8 7-1/86-7/8404T10812-1/413/167-5/1620-5/1 620-1/82-7/8 7-1/431871112-1/2 6-5/81/4 13-7/8---5/8-11405T13-3/47-5/162-7/8 7-1/47404TS12-1/44-1/22-1/8 4-1/44405TS13-3/44-1/22-1/8 4-1/44444U14-1/28-5/822-7/822-3/82-7/8 8-5/819-9/168-3/8445U16-1/28-5/822-7/822 -3/82-7/8 8-5/819-9/168-3/8444T14-1/28-1/222-7/822 -3/83-3/8 8-1/219-9/168-1/4445T16-1/28-1/222-7/822 -3/83-3/8 8-1/219-9/168-1/4447T1192013/168-15/16 22-15/16 23-3/43-3/8 8-1/2321-11/16 8-1/414167-1/21/4 16-3/4---5/8-11449T258-15/16 22-15/16 23-3/43-3/8 8-1/221-11/16 8-1/4444TS14-1/25-3/1622-7/822-3/82-3/8 4-3/419-9/164-1/2445TS16-1/25-3/1622-7/8 22-3/82-3/8 4-3/419-9/164-1/2447TS204-15/16 22-15/16 23-3/42-3/8 4-3/4 4 NPT 21-11/16 4-1/2449TS254-15/16 22-15/16 23-3/42-3/8 4-3/4 4 NPT

5 21-11/16 4-1/2 NEMA C-FACEBA DIMENSIONS143-5TC2-3/4182-4TC3-1/2213-5T C4-1/4254-6TC4-3/4