• 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

D	3.5
B	8.5
L1	10.01 in
I	5.02 in
O*	3.42 in
T	1.375
O	3.66 in
C	9.38 in
Center Distance (in)	3.25 in
L	6.76 in
J	7.5 in
N	7.06
G	2
BE1	0.5 in
BF	0.53
AK	8.5
F	4
AJ	7.25
TAP Depth	0.88 in
A	5.75
K	3.75 in
U	0.875 in
H-Tap size	7/16-14 UNC in
BD	9

Technical Specifications

Assembly	BM-D
Ratio Range	25:1
Shaft Seal Material	Viton
Thrust Rating - output shaft	2574
Input RPM	1,750
Overhung Load	2,275
Input HP @ 1750 RPM	4.373
Product Line	GRL Series - Ironman Worm Gear Reducers
Ratio	25:1
Product Type	Right Angle
Output Shaft Assembly Code	D
No. of Gear Reductions	Single
Mounting Style	Base
Model Code	BM832
Output Key	5/16 x 2.63
Output Shaft Orientation	LR
Input Keyway (C Face)	1/4 x 1/8
Reducer	Worm - Right Angle
Motor Frame Size	180
Input Diameter (in)	0.875 in
Series Style	GRL-BM-D
Series	GRL Series - Ironman Worm Gear Reducers
Center Distance (in)	3.25
Output Style	D
Input Keyway	3/16 X 1.63 in
Frame Size	180TC
Input HP	4.373
Reducer Style	Worm - Right Angle
Input Bore (C Face)	1.125
Series Code	GRL
Output RPM	70
Gear Type	Worm
Input Style	Flexible Coupling Input
Output Diameter (in)	1.375 in
Service Factor	1
Output HP	3.732
Reduction	Single
Output Shaft Direction	Double
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,275 lb
Output Torque Rating (in-lb)	3360 in/lbs
Output Shaft	Solid Shaft

General Specifications

UPC	690310054031
Weight	76.00 LB