• 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

O	3.66 in
AJ	5.88
AK	4.5
BE	0.38 in
Center Distance (in)	3.25 in
F	4
I	5.02 in
LM	9.01
G	2
L	6.76 in
BF	0.41
J	7.5 in
O*	3.42 in
N	7.06
D	3.5
T	1.375
B	8.5
U	0.875 in
K	3.75 in
C	9.38 in
BD	6.5
H-Tap size	7/16-14 UNC in
TAP Depth	0.88 in
A	5.75

Technical Specifications

Frame Size	140TC
Output RPM	70
Output Shaft Assembly Code	L
Mounting Style	Base
No. of Gear Reductions	Single
Series Style	GRL-BM-L
Input Style	Flexible Coupling Input
Reducer Style	Worm - Right Angle
Series Code	GRL
Output Style	L
Overhung Load	2,275
Output Key	5/16 X 2.63
Output Shaft Orientation	L
Input HP	4.373
Keyway	3/16 X 3/32
Series Type	Cast Iron 800 Worm Gear Reducers
Input RPM	1,750
Output HP	3.732
Assembly	BM-L
Input HP @ 1750 RPM	4.373
Motor Frame Size	140
Ratio	25:1
Reducer	Worm - Right Angle
Series	GRL Series - Ironman Worm Gear Reducers
Input Diameter (in)	0.875 in
Service Factor	1
Output Diameter (in)	1.375 in
Center Distance (in)	3.25
Thrust Rating - output shaft	2574
Ratio Range	25:1
Input Bore (C Face)	0.875
Input Keyway (C Face)	3/16 x 3/32
Input Keyway	3/16 X 1.63 in
Model Code	BM832
Product Line	GRL Series - Ironman Worm Gear Reducers
Gear Type	Worm
Shaft Seal Material	Viton
Product Type	Right Angle
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	2,275 lb
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	3360 in/lbs

General Specifications

UPC	690310053706
Weight	76.00 LB
Packaged Length	19.38 IN
Packaged Width	15.13 IN
Packaged Height	15.00 IN