• 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

Center Distance (in)	3 in
K	4.22 in
C	9.63 in
T	1.25
D	3.38
M	2.38
O	3.6 in
B	10
N	6.75
J	8.44 in
I	4.84 in
F	5.88
V	0.75 in
U	0.875 in
H	0.53 in
L	6.57 in
G	2.94
A	7.5

Technical Specifications

Output Style	L
Series Code	GR
Output Shaft Assembly Code	L
Input HP	1.915
Output Shaft Orientation	L
Input Style	Shaft
Overhung Load	2,170
No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Mounting Style	Horizontal Base, Worm Under
Output Key	1/4 X 1.75
Output HP	1.383
Input RPM	1,750
Output RPM	35
Series Type	Cast Iron 800 Worm Gear Reducers
Series Style	GR-U-L
Input Keyway	3/16 X 1.63 in
Service Factor	1
Center Distance (in)	3.00
Series	GR Series - Ironman Worm Gear Reducers
Output Diameter (in)	1.250 in
Reducer	Worm - Right Angle
Model Code	U830
Product Line	GR Series - Ironman Worm Gear Reducers
Assembly	U-L
Shaft Seal Material	Viton
Input Diameter (in)	0.875 in
Product Type	Right Angle
Ratio	50:1
Ratio Range	50:1
Gear Type	Worm
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Shaft
Output Torque Rating (in-lb)	2490 in/lbs
Housing Material	Cast Iron

General Specifications

Weight

70.00 LB