• 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

I	5.02 in
G	2
TAP Depth	0.88 in
LM	9.01
BF	0.41
D	3.5
BD	6.5
J	7.5 in
BE	0.38 in
F	4
O	3.66 in
B	8.5
Center Distance (in)	3.25 in
AK	4.5
H-Tap size	7/16 - 14 UNC in
L	6.76 in
N	7.06
A	5.75
AJ	5.88
C	9.38 in
U	0.875 in
T	1.5
K	3.75 in

Technical Specifications

Series Code	GRG
Output Key	3/8 X 2.63
Thrust Rating - output shaft	2574
Series	GRG Series - Ironman Worm Gear Reducers
Overhung Load	2,170
Input Keyway	3/16 X 1.63 in
Product Type	Worm Speed Reducer
Input Style	Flexible Coupling Input
Service Factor	1
Ratio Range	20:1
Input Bore (C Face)	0.875
Center Distance (in)	3.25
Input Keyway (C Face)	3/16 x 3/32
Output RPM	87
Output Shaft Orientation	L
No. of Gear Reductions	Single
Output Style	L
Input HP	5.18
Assembly	BM-L
Shaft Seal Material	Viton
Input HP @ 1750 RPM	5.18
Gear Type	Worm
Frame Size	140TC
Product Line	GRG Series - Ironman Worm Gear Reducers
Mounting Style	Base
Reducer	Worm - Right Angle
Input Diameter (in)	0.875 in
Output HP	4.536
Input RPM	1,750
Model Code	BM832
Series Style	GRG-BM-L
Reducer Style	Worm - Right Angle
Ratio	20:1
Output Shaft Assembly Code	L
Output Diameter (in)	1.500 in
Motor Frame Size	140TC
Reduction	Single
Output Shaft Direction	Left
Output Torque Rating (in-lb)	3267 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,275 lb
Output Shaft	Solid Shaft

General Specifications

UPC	690310044032
Weight	76.00 LB