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
Max. Thrust Load @ 1150 rpm
500 lb/in
Lubrication
None
Base to Centerline of Output Shaft
3 11/16 in
Center Distance
1 3/4 in
Output (Shaft or Bore) Size
7/8 in
Motor Application
General Purpose
Bolt Centers w/ Std. Base Kit (in)
5 3/4 x 4 1/2
Base to Shaft Center Height w/Vert. "J" Base Kit
3.5 in
Base to Shaft Center Height w/Std. Base Kit
4.38 in
Bolt Center
4 3/16 in x 2 3/4 in
Bore Code
B4
Thermal Input Horsepower @ 1750 RPM
N/A
Keyway Size
1/8 x 1/16
Frame Size
42CZ
Base to Shaft Center Height w/High Vert. Base Kit
4.38 in
Box Width
8 7/8 in
Output RPM @ 1750 rpm Input
17.5 rpm
Torque Out @ 1150 rpm
N/A
Worm Position
Universal¦Parallel
Ratio
100:1
HP @ RPM
0.25 hp @ 1800 rpm
Output Configuration
Left Output
Family Name
RFWA
Base to Centerline of Input Shaft
2 15/16 in
Housing Material
Cast Iron
Base to Shaft Center Height w/Low Vert. Base Kit
3 in
Motor HP
1/4 hp
Max. Overhung Load @ 1750 rpm
500 lb/in
Washdown Duty
No
Box Length
5 1/16 in
Bolt Centers w/ Vertical Base Kits (in)
7.38 x 4.00
Input Configuration
C-Face Coupled
Frame
42CZ
Bolt Centers w/ Vertical "J" Base Kit (in)
7.63 x 2.50
Reduction Type
Double Reduction
Shaft Assembly Code
G
Fan Cooled
No
Input (Shaft or Bore) Size
1/2 in
Torque Out @ 1750 rpm
570 in lb
Box Height
5 3/4 in
Weight
34.1 LB
EAN or UPC
781711530238
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