• 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

T	1.125
C	6.94 in
H-Tap size	3/8-16 UNC in
M	2.38
O	2.66 in
U	0.75 in
I	3.77 in
B	6.12
O*	2.44 in
J	5 in
K	2.5 in
A	4.06
F	2.88
L	5.51 in
TAP Depth	0.69 in
N	5.14
D	2.5
G	1.44
Center Distance (in)	2.38 in

Technical Specifications

Service Factor	1
Output Shaft Assembly Code	D
Thrust Rating - output shaft	2091
Product Type	Worm Speed Reducer
No. of Gear Reductions	Single
Assembly	B-D
Input HP @ 1750 RPM	2.765
Series	GR Series - Ironman Worm Gear Reducers
Series Style	GR-B-D
Input HP	2.765
Overhung Load	1,770
Input Style	Solid Shaft
Output HP	2.439
Output Key	1/4 X 1.75
Product Line	GR Series - Ironman Worm Gear Reducers
Output Style	D
Center Distance (in)	2.38
Mounting Style	Base
Gear Type	Worm
Reducer Style	Worm - Right Angle
Shaft Seal Material	Viton
Series Code	GR
Input RPM	1,750
Input Diameter (in)	0.75 in
Reducer	Worm - Right Angle
Output Diameter (in)	1.125 in
Model Code	B824
Ratio	15:1
Output Shaft Orientation	LR
Input Keyway	3/16 X 1.63 in
Ratio Range	15:1
Output RPM	116.7
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1318 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,770 lb

General Specifications

UPC	690310010969
Weight	40.00 LB