Above NEMA Motor Application Manual

Application Manual for Above NEMA Motors
Type CGZ — Horizontal Custom — Totally Enclosed — Fan Cooled
Anti-Friction Bearing
Frame 449
Section
Part
Page
Date
1
1.3
1
9/96
C
N-W
N
ES
P
U
23.38
11.00
2F
B
6.0 TYP
7.50 = BA
E
22.0
E
4.80 TYP
Standard Dimensions in Inches
Shaft Frame RPM B C E 2F N N-W P R(2) S(3) U V(1) ES
Approx.
Ship Wt. (Lbs.)
Short 449S 3600 31 59.8 9.0 25 5.44 5.25 24.6 2.275 .625 2.625 5.19 3.5 3100
Short 449S 1800 & Slower 31 59.8 9.0 25 5.44 5.25 24.6 2.275 .625 2.625 5.19 3.5 3500
Long 449 1800 & Slower 31 63.7 9.0 25 9.31 9.12 24.6 3.134 .875 3.625 9.0 7.5 3500
Notes
See Section 6 for selection of main terminal box.
R(2)=Bottom of key to opposite side of shaft.
S(3)=Width of keyset.
V(1)=Length of shaft available for coupling or pully.
Jack screw holes and dowel holes are provided at each foot.
Shims may be necessary under motor feet for direct connection.
3600 RPM machines rotate in one direction only.
1800 RPM and slower machines may rotate in either direction.
Short shaft is for direct connection only.
Long shaft may be either belt drive or direct connect depending on bearing
installed in motor.
Certification
Customer P.O. S.O. Item
HP RPM FR. PH/HZ/Volts
Rotating Facing Shaft Extension CW CCW Either
By
Not for construction, installation or application purposes unless certified.
Date