Humidaire Company, Inc

Phone: 215-467-4646 Fax: 215-467-1667
2701 East Tioga Street
Philadelphia, PA 19134
humidair@comcast.net

NEMA MOTOR FRAME DIM.

NEMA Frame Height to Shaft Center Mounting Holes Widht Ctr - Center Mounting Holes Depth Center - Center Mounting Hole to Front of Motor Mounting Holes Size Min. Shaft Lenght Shaft Diameter Key Widht Key Thickness Key Lenght
42 2 5/8 3 1/2 1 11/16 2 1/16 9/32 Slot 1 1/8 3/8 -------- 3/64 Flat --------
48 3 4 1/4 2 3/4 2 1/2 11/32 1 1/2 1/2 ----------- 3/64 FLAT -------
56 3 1/2 4 7/8 3 2 3/4 11/32 slot 1 7/8 5/8 3/16 3/16 1 3/8
56h 3 1/2 4 7/8 3 & 5 2 3/4 11/32 slot 1 7/8 5/8 3/16 3/16 1 3/8
56hz 3 1/2 4 7/8 2 1/4 7/8 3/16 3/16 1 3/8
66 4 1/8 5 7/8 5 3 1/8 13/32 2 1/4 3/4 3/16 3/16 1 7/8
143T 3 1/2 5 1/2 4 2 1/4 11/32 Dia. 2 1/4 7/8 3/16 3/16 1 3/8
145T 3 1/2 5 1/2 5 2 1/4 11/32 Dia. 2 1/4 7/8 3/16 3/16 1 3/8
182 4 1/2 7 1/2 4 1/2 2 3/4 13/32 2 1/4 7/8 3/16 3/16 1 3/8
182T 4 1/2 7 1/2 4 1/2 2 3/4 13/32 2 3/4 1 1/8 1/4 1/4 1 3/4
184 4 1/2 7 1/2 5 1/2 2 3/4 13/32 2 1/4 7/8 3/16 3/16 1 3/8
184T 4 1/2 7 1/2 5 1/2 2 3/4 13/32 Dia. 2 3/4 1 1/8 1/4 1/4 1 3/8
203 5 8 5 1/2 3 1/8 2 1/4 3/4 --- --- ---
204 5 8 6 1/2 3 1/8 --- 2 1/4 3/4 --- --- ---
213 5 1/4 8 1/2 5 1/2 3 1/2 13/32 Dia. 3 1 1/8 1/4 1/4 1/4 2
213T 5 1/4 8 1/2 5 1/2 3 1/2 13/32 3 3/8 1 3/8 5/16 5/16 2 3/8
215 5 1/4 8 1/2 7 3 1/2 13/32 3 1 1/8 1/4 1/4 2
215T 5 1/4 8 1/2 7 3 1/2 13/32 Dia. 3 1 1/8 1/4 1/4 2
224 5 1/2 9 6 3/4 3 1/2 --- 3 1 --- --- ---
225 5 1/2 9 7 1/2 3 1/2 --- 3 1 --- --- ---
254 6 1/4 10 8 1/4 4 1/4 --- 3 7/16 1 1/8 --- --- ---
256T 6 1/4 10 10 4 1/4 17/32 4 1 5/8 3/8 3/8 2 7/8
284U 7 11 9 1/2 4 3/4 17/32 4 7/8 1 5/8 3/8 3/8 3 3/4
284T 7 11 9 1/2 4 3/4 17/32 4 5/8 1 7/8 1/2 1/2 3 1/4
284TS 7 11 9 1/2 4 3/4 17/32 3 1/4 1 5/8 3/8 3/8 1 7/8
286U 7 11 11 4 3/4 17/32 4 7/8 1 5/8 3/8 3/8 3 3/4
286T 7 11 11 4 3/4 17/32 4 5/8 1 7/8 1/2 1/2 3 1/4
286TS 7 11 11 4 3/4 17/32 3 1/4 1 5/8 3/8 3/8 1 7/8
324U 8 12 1/2 10 1/2 5 1/4 21/32 5 5/8 1 7/8 1/2 1/2 4 1/2
324T 8 12 1/2 10 1/2 5 1/4 21/32 Dia. 5 1/4 2 1/8 1/2 1/2 3 7/8
324TS 8 12 1/2 10 1/2 5 1/4 21/32 3 3/4 1 7/8 1/2 1/2 2
326U 8 12 1/2 12 5 1/4 21/32 5 5/8 1 7/8 1/2 1/2 4 1/4
326T 8 12 1/2 12 5 1/4 21/32 5 1/4 2 1/8 1/2 1/2 3 7/8
326TS 8 12 1/2 12 5 1/4 21/32 Dia. 3 3/4 1 7/8 1/2 1/2 2
364T 9 14 11 1/4 5 7/8 21/32 Dia. 5 7/8 2 3/8 5/8 5/8 4 1/4
364TS 9 14 11 1/4 5 7/8 21/32 Dia 3 3/4 1 7/8 1/2 1/2 1/2 2
365T 9 14 12 1/4 5 7/8 21/32 Dia 5 7/8 2 3/8 5/8 5/8 4 1/4
365TS 9 14 12 1/4 5 7/8 21/32 Dia 3 3/4 1 7/8 1/2 1/2 2
365U 9 14 12 1/4 5 7/8 21/32 6 3/8 2 1/8 1/2 1/2 5
404 10 8 12 1/4 6 5/8 6 3/8 2 1/8 1/2
404T 10 16 12 1/4 6 5/8 13/16 Dia 7 1/4 2 7/8 3/4 3/4 5 5/8
404TS 10 16 12 1/4 6 5/8 13/16 4 1/4 2 1/8 1/2 1/2 2 3/3
405T 10 16 13 3/4 6 5/8 13/16 7 1/4 2 7/8 3/4 3/4 5 5/8
405TS 10 16 13 3/4 6 5/8 13/16 4 1/4 2 1/8 1/2 1/2 2 3/4
444 11 9 14 1/2 7 1/2 7 1/8
444T 11 18 14 1/2 7 1/2 13/16 8 1/2 3 3/8 7/8 7/8 6 7/8
444TS 11 18 14 1/2 7 1/2 13/16 4 3/4 2 3/8 5/8 5/8 3
444U 4 1/8 18 14 1/2 7 1/2 13/16 4 3/4 2 7/8
445 11 18 16 1/2 7 1/2
445T 11 18 16 1/2 7 1/2 13/16 8 1/2 3 3/8 7/8 7/8 6 7/8
445TS 11 18 16 1/2 7 1/2 13/16 4 3/4 2 3/8 5/8 5/8 3
447T 11 18 20 7 1/2 13/16 8 1/2 3 3/8 7/8 7/8 6 7/8
449T 11 18 25 7 1/2 13/16 8 1/2 3 3/8
449TS 11 18 25 7 1/2 13/16 4 3/4 2 3/8
504 12 1/2 20 16 8 1/2 2 7/8
505 12 1/2 20 18 8 1/2 8 5/8 2 7/8
505UZ 12 1/2 20 18 8 1/2 13/16 10 5/8 3 5/8 7/8 7/8 8 55/64
586 14 1/2 23 22 10 1 1/4 11 5/8 3 7/8 1 1 9 27/32
587 14 1/2 23 25 10 1 1/4 11 5/8 3 7/8 1 1 9 27/32
Humidaire Company, Inc

Phone: 215-467-4646 Fax: 215-467-1667
29 & Wharton Streets
Philadelphia, PA 19146
humidair@comcast.net

Specializing in HVAC Components


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