• One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
• Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
• Large oil capacity provides positive splash lubrication and superior cooling capability.
• Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
• The unique quill seal guard protects the input seal from damage during motor installation.
• Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life.
• Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles.Tapered roller bearings on output shaft for high overhung and thrust load capacities.
• All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
• Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
• Mounting dimensions are interchangeable with most industry standard reducers.

Dimensions

N	9.06
I	7.5 in
M	3.38
F	8.38
G	4.19
Center Distance (in)	5.25 in
K	7.06 in
B	16.24
T	2
D	4.76
J	14.12 in
V	1.13 in
C	15.13 in
U	1.25 in
H	0.78 in
L	10.88 in
O	4.78 in
A	10.5

Technical Specifications

No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Output Shaft Assembly Code	L
Input RPM	1,750
Mounting Style	Horizontal Base, Worm Under
Input HP	2.906
Series Code	GR
Output HP	1.902
Series Style	GR-U-L
Input Style	Shaft
Output Style	L
Output Shaft Orientation	L
Output RPM	21
Output Key	1/2 X 3.50
Overhung Load	3,590
Series Type	Cast Iron 800 Worm Gear Reducers
Product Line	GR Series - Ironman Worm Gear Reducers
Center Distance (in)	5.25
Assembly	U-L
Gear Type	Worm
Output Diameter (in)	2.000 in
Series	GR Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Reducer	Worm - Right Angle
Product Type	Right Angle
Ratio	80:1
Service Factor	1
Input Diameter (in)	1.25 in
Ratio Range	80:1
Input Keyway	1/4 X 3.00 in
Model Code	U852
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Torque Rating (in-lb)	5478 in/lbs
Output Shaft	Shaft

General Specifications

Weight

252.00 LB