• 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
AK	4.5
C	8 in
I	4.34 in
O	2.73 in
Center Distance (in)	2.63 in
K	3.19 in
F	3.38
B	7.12
A	4.84
J	6.38 in
BD	6.5
H-Tap size	3/8-16 UNC in
BE	0.38 in
L	6.07 in
TAP Depth	0.69 in
AJ	5.88
T	1.25
N	5.63
LM	8.32
D	2.94
BF	0.41
G	1.69
O*	2.52 in

Technical Specifications

Input Style	Flexible Coupling Input
Service Factor	1
Center Distance (in)	2.63
Series	GRG Series - Ironman Worm Gear Reducers
Model Code	BM826
Reducer Style	Worm - Right Angle
Mounting Style	Base
Series Code	GRG
Output Shaft Assembly Code	D
Thrust Rating - output shaft	1609
Input Bore (C Face)	0.875
Input RPM	1,750
Input HP	4.956
Ratio	7.5:1
Product Type	Right Angle
Output Shaft Orientation	LR
Output RPM	233
Series Style	GRG-BM-D
Assembly	BM-D
Frame Size	140TC
Output Diameter (in)	1.250 in
Ratio Range	7.5:1
Output Style	D
Product Line	GRG Series - Ironman Worm Gear Reducers
Reducer	Worm - Right Angle
Input HP @ 1750 RPM	4.956
Input Keyway (C Face)	3/16 x 3/32
Motor Frame Size	140
Overhung Load	1,625
Input Keyway	3/16 X 1.63 in
Gear Type	Worm
Output HP	4.571
Output Key	1/4 x 1.75
Shaft Seal Material	Viton
Input Diameter (in)	0.75 in
No. of Gear Reductions	Single
Reduction	Single
Output Shaft Direction	Double
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1235 in/lbs

General Specifications

UPC	690310041611
Weight	57.00 LB