NEMA Motor Dimensions - Reference Chart

1 NEMA Moto r Dimensions - Refe rence Chart *a f t e r l e t t e r i n d i c a t e st h en u m b e r i sa nappr o x i m a t ev a l u e . T h e s ed i m e n s i o n sa r es p e c i f i ct oe a c hm anuf a c t u r e r .NEMAS haft (U )Key(R )Dimen(S)3/81/25/87/81-1 /81-3 /81-5 /81-7 /82-1 /82-3 /82-1 /22-7 /83-3 /83-7 /821/6429/6433/6449/6463/641-13/641-13/3 21-19/321-27/322-1 /642-3 /162-29/642-7 /83-5 /16flatflat3/163/161/45/163/81/21/25/85/ 83/47/81 Keyseat DimensionsFrame42485656H143T145T18218418 2T184T213215213T215T254U256U254T256T284U 286U284T286T284TS286TS324U326U324T326T32 4TS326TS364U365U364T365T364TS365TS404U40 5U404T405T404TS405TS444U445U444T445T447T 449T444TS445TS447TS449 TSDE2 FHN*O*P*UVAAAB*AHAJAKBABBBD*TAP2-5 /833-1/23-1/24-1 /25-1 /46-1 /478910111-3/42-1/82-7/162-3 /43-3 /44-1

2 /455-1 /26-1/47891-1 1/162-3 /435454-1 /25-1 /24-1 /25-1 /25-1 /275-1 /278-1 /4108-1 /4109-1 /2119-1 /2119-1 /21110-1/21210-1/21210-1/21211-1 /412-1/411-1 /412-1/411-1 /412-1/412-1/413-3/412-1/413-3/412-1/413 -3/414-1/216-1/214-1/216-1/2202514-1/216 -1/220259/32 slot11/32 slot11/32 slot11/3213/3213/3217/3217/3221/3221/321 3/1613/161-1 /21-7 /82-7 /162-1 /82-1/22-1 1/162-1 1/163-9 /163-9 /163-1 /23-1 /23-7 /83-7 /84-1 /164-1 /164-5 /164-5 /165-1 /85-1 /84-7 /84-7 /83-3 /83-3 /85-7 /85-7 /85-1 /25-1 /23-1 5/163-1 5/166-3 /46-3 /46-1 /46-1 /4447-3 /167-3 /167-5 /167-5 /164-1 /24-1 /28-5 /88-5 /88-1 /28-1 /28-1 5/168-1 5/165-3 /165-3 /164-1 5/164-1 5/1655-7 /86-7 /86-7 /88-1 1/1610-1/412-7/814-5/816-1/218-1/220-5 /1622-7/822-7/822-7/822-7/822-1 5/1622-1 5/1622-7/822-7/822-1 5/1622-1 5/164-1 1/165-1 1/166-5 /86-5 /87-7 /89-9 /1612-1 5/1614-5 /816-1 /218-1 /420-1 /822-3 /822-3 /822-3 /822-3 /822-3 /422-3 /422-3 /822-3 /822-3 /422-3 /43/81/25/87/87/87/81-1 /81-1 /81-1 /81-1 /81-3 /81-3 /81-3 /81-3 /81-5 /81-5 /81-5 /81-5 /81-7 /81-7 /81-5 /81-5 /81-7 /81-7 /82-1 /82-1 /81-7 /81-7 /82-1

3 /82-1 /82-3 /82-3 /81-7 /81-7 /82-3 /82-3 /82-7 /82-7 /82-1 /82-1 /82-7 /82-7 /83-3 /83-3 /83-3 /83-3 /82-3 /82-3 /82-3 /82-3 /81-1 /81-1 /21-7 /82-1 /42-1 /42-1 /42-3 /42-3 /4333-3 /83-3 /83-3/43-3 /4444-7 /84-7 /84-5 /84-5 /83-1 /43-1 /45-5 /85-5 /85-1 /45-1 /43-3 /43-3 /46-3 /86-3 /85-7 /85-7 /83-3 /43-3 /47-1 /87-1 /87-1 /47-1 /44-1 /44-1 /48-5 /88-5 /88-1 /28-1 /28-1 /28-1 /24-3 /44-3 /44-3 /44-3 /43/81/21/23/43/43/411-1 /222-1 /2334 NPT4 NPT4-1 /324-3/855-1/45-7/87-3/89-5/813-1 /814-1 /815-1/161819-9/1619-9/1619-9/1619-9/162 1-1 1/1621-1 1/1619-9/1619-9/1621-1 1/1621-1 1/161-5 /161-1 1/162-1 /162-1 /82-1 /82-1 /82-5 /82-5 /82-3 /42-3 /43-1 /83-1 /83-1 /23-1 /23-3 /43-3 /44-5 /84-5 /84-3 /84-3 /8335-3 /85-3 /8553-1 /23-1 /26-1 /86-1 /85-5 /85-5 /83-1 /23-1 /26-7 /86-7 /877448-3 /88-3 /88-1 /48-1 /48-1 /48-1 /44-1 /24-1 /24-1 /24-1 /23-3 /43-3 /45-7 /85-7 /85-7 /85-7 /87-1 /47-1 /47-1 /47-1 /4911111114334-1 /24-1 /24-1 /24-1 /28-1 /28-1 /28-1 /28-1 /210-1/212-1/212-1/212-1/2162-1 /162-1 /22-3 /42-1 /42-3 /43-1 /24-1 /44-3 /45-1 /45-7 /86-5 /87-1

4 /21/81/81/81/81/81/81/41/41/41/41/41/41/ 41/41/44-5 /85-5 /86-1 /26-1 /26-1 /26-1 /29991011-1 /413-3 /813-3 /813-7 /816-3 /41/4-2 01/4-2 03/8-1 63/8-1 63/8-1 63/8-1 61/2-1 31/2-1 31/2-1 31/2-1 31/2-1 35/8-1 15/8-1 15/8-1 15/8-1 1 USRK eller Electrical Industries, East University Drive | Phoenix, Arizona 85034 Phone: (602)437-3015 | Fax: (602)437-8163 Toll Free: (800) NEMA Frames VS HorsepowerHP900 RPM1200 RPM1800 RPM3600 Motor Dimension ChartFRAME UVD2FE203204224225254284324324S326326S36 4364S356365S3/43/4111-1/81-1/41-5/81-5/8 1-5/81-5/81-7/81-7/81-7/81-5/8222-3/42-3 /43-1/83-3/44-5/834-5/835-3/83-1/25-3/83 -1/2555-1/25-1/26-1/47888899995-1/26-1/2 6-3/47-1/28-1/149-1/210-1/210-1/2121211- 1/411-1/412-1/412-1/4444-1/24-1/255-1/26 -1/46-1/46-1/46-1/47777404404S405405S444 444S445445S504504S505505S584584S2-1/81-7 /82-1/81-7/82-3/82-1/82-3/82-1/82-5/82-1 /82-7/82-1/82-7/82-3/86-1/83-1/26-1/83-/ 26-7/846-7/847-5/848-3/8411-5/84-3/41010 10101111111112-1/212-1/212-1/212-1/214-1 /214-1/212-1/412-1/413-3/413-3/414-1/214 -1/216-1/216-1/2161618181818888899998899 99 frame UVD2 FEAssembly Position F-1 VS.

5 F-2F-1F-2 C -face mounted close coupling pump with mechanical seal D flange mounting on drive end ** frame Size InformationSuffix letters after the NEMA frame size indicates that the frame differs in some wayfrom the standard frame . Below is a list of suffixes that may be found after the framesize and their Motor or GeneratorC C flange mounting on drive end **DEShaft Dimensions for elevator motors in frames larger than the 326U frameHFrame with an F dimension larger than a frame without (small framed motors)JJet pump motorsJMJP C -face mounted close coupling pump - packed pumpKSump pump motorLP & LPH P flange mounting vertical solid shaft pumpP & PH P flange mounting vertical hollow shaft pumpUIncluded as part of a frame number-standard dimensionSStandard short shaftTIncluded as part of a frame number-standard dimensionVVertical mountingYSpecial mounting Dimensions - manufactured specifiedZSpecial shaft Dimensions -manufactured specified** If the face mounting is on the end opposite the drive, the suffix will be as follows.

6 FC or FD Additional Notes:Notes From Front:- When a C flange has been added to a NEMA Motor the BA Dimensions are: frame : BA :143-5TC2-3/4182-4TC3-1/2213-5TC4-1/4254 -6TC4-3/4- Dimensions : C, N, O, P, & AB are specific to each manufacturer. Please call for exact : (602)437-3015 Fax: (602)437-8163 Toll Free: (800) East University Drive | Phoenix, Arizona 85034 These charts are provided for Reference use only. KellerElectrical Industries is not responsible for any printing errors.