• Rugged Cast-Iron Housing: Provides maximum strength and dependability.
• High lead angle worm is case hardened, ground and polished.
• Large, Single Row Ball Bearings On Input Shaft: Absorb radial and thrust loads at higher input speeds. Tapered roller bearings are used on output shaft.
• Forged Bronze Worm Gears: Provide optimum balance of Strength and Wear.

Dimensions

V	2.16 in
O	2 in
C	4.66 in
J	3.25 in
H	1.72 in
N	4
L	4.03 in
B	4
K	1.63 in
Y	1.76 in
X	0.5 in
M	1.81
D	1.72
F	2
TAP Depth	0.5 in
A	2.88
G	1
E	1.63
H-Tap size	5/16 - 18 in
T	0.625
I	2.12 in
U	0.5 in
Center Distance (in)	1.33 in

Technical Specifications

Key Length	1
Input Speed	1750
Key Sq.	0.125
Ratio	20:1
Efficiency	80
Reducer Style	Standard
Shaft Seal Material	Nitrile
Thrust Rating - output shaft	1241
Output Shaft Assembly Code	L
Gear Type	Worm
Product Type	Worm Speed Reducer
Output Key	3/16 X 1.31
Series Code	Raider
Output RPM	87.5
Assembly	U-L
Output Diameter (in)	0.625 in
Input Keyway	1/8 X 1.38 in
Input RPM	1,750
No. of Gear Reductions	Single
Service Factor	1
Reducer	Worm - Right Angle
Center Distance (in)	1.33
Input HP @ 1750 RPM	0.46
Ratio Range	20:1
Input Diameter (in)	0.5 in
Input Style	Solid Shaft
Model Code	133U
Mounting Style	No Base
Output Shaft Direction	Left
Output Torque Rating (in-lb)	320 in-lbs @1750 input RPM in/lbs
Overhung Load Rating (Output Shaft(lb))	458 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	662288337201
Weight	17.00 LB