• 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

U	0.75 in
T	1.25
N	5.63
M	2.38
I	4.34 in
B	7.12
O	2.73 in
F	3.38
Center Distance (in)	2.63 in
J	6.38 in
K	3.19 in
G	1.69
D	2.94
L	6.07 in
C	8 in
H-Tap size	3/8-16 UNC in
TAP Depth	0.69 in
A	4.84

Technical Specifications

Series Style	GRG-B-R
Output HP	4.571
Output Shaft Assembly Code	R
Output Key	1/4 X 1.75
Input Style	Solid Shaft
Overhung Load	1,625
Output Shaft Orientation	R
Output Style	R
Series Code	GRG
Mounting Style	Base
Series Type	Cast Iron 800 Worm Gear Reducers
Reducer Style	Worm - Right Angle
Input HP	4.956
Input RPM	1,750
Output RPM	233
No. of Gear Reductions	Single
Model Code	B826
Input Diameter (in)	0.75 in
Input Keyway	3/16 X 1.63 in
Service Factor	1
Ratio	7.5:1
Reducer	Worm - Right Angle
Center Distance (in)	2.63
Gear Type	Worm
Series	GRG Series - Ironman Worm Gear Reducers
Input HP @ 1750 RPM	4.956
Thrust Rating - output shaft	1609
Product Line	GRG Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Output Diameter (in)	1.250 in
Assembly	B-R
Ratio Range	7.5:1
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	Right
Output Torque Rating (in-lb)	1235 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Output Shaft	Solid Shaft

General Specifications

Weight

52.00 LB