Rugged housing fabricated of fine-grained cast iron for maximum strength and greater precision during worm and gear alignment
Bronze worm gear is straddle mounted between heavy-duty tapered roller bearings to increase thrust and load capacities on size 713 to 760
High strength steel output shaft ensures capacity for high torque
Pipe plugs allow easy fill, level and drain in any mounting position
Super finished oil seal diameters on both input and output shafts extend seal life
caution
Some chemicals can cause damage
Polycarbonate bowls should not be exposed to chlorinated hydro-carbons, ketones, esters and certain alcohols
Cannot be used in air systems where compressors are lubricated with fire-resistant fluids, such as phosphate ester and di-ester types
Polycarbonate bowls, being transparent and tough, are ideal for use with filters and lubricators. They are suitable for use in normal industrial environments, but should not be located in areas where they could be subjected to direct sunlight, an impact
Bolt Centers w/ Vertical "J" Base Kit (in)
7.63 x 2.50
Shaft Assembly Code
G
Frame
42CZ
Bolt Centers w/ Std. Base Kit (in)
5 3/4 x 4 1/2
Output (Shaft or Bore) Size
7/8 in
Output Configuration
Left Output
Bolt Centers w/ Vertical Base Kits (in)
7.38 x 4.00
Lubrication
None
Washdown Duty
No
Housing Material
Cast Iron
Torque Out @ 1750 rpm
570 in lb
Bore Code
B4
Torque Out @ 1150 rpm
N/A
Base to Centerline of Output Shaft
3 11/16 in
Input Configuration
C-Face Coupled
Worm Position
Universal¦Parallel
Frame Size
42CZ
Motor Application
General Purpose
Base to Shaft Center Height w/Vert. "J" Base Kit
3.5 in
Base to Centerline of Input Shaft
2 15/16 in
Motor HP
1/4 hp
Base to Shaft Center Height w/Std. Base Kit
4.38 in
Keyway Size
1/8 x 1/16
Base to Shaft Center Height w/Low Vert. Base Kit
3 in
Box Height
5 3/4 in
Box Width
8 7/8 in
HP @ RPM
0.25 hp @ 1800 rpm
Family Name
RFWA
Max. Overhung Load @ 1750 rpm
500 lb/in
Base to Shaft Center Height w/High Vert. Base Kit
4.38 in
Box Length
5 1/16 in
Max. Thrust Load @ 1150 rpm
500 lb/in
Input (Shaft or Bore) Size
1/2 in
Thermal Input Horsepower @ 1750 RPM
N/A
Reduction Type
Double Reduction
Bolt Center
4 3/16 in x 2 3/4 in
Fan Cooled
No
Ratio
100:1
Center Distance
1 3/4 in
Output RPM @ 1750 rpm Input
17.5 rpm
Weight
34.1 LB
EAN or UPC
781711530238
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