• 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

N	5.63
D	2.94
C	8 in
O*	2.52 in
Center Distance (in)	2.63 in
BD	6.5
AJ	5.88
L	6.07 in
G	1.69
H-Tap size	3/8-16 UNC in
T	1.25
A	4.84
U	0.75 in
F	3.38
J	6.38 in
BF	0.41
TAP Depth	0.69 in
AK	4.5
LM	8.32
O	2.73 in
I	4.34 in
K	3.19 in
B	7.12
BE	0.38 in

Technical Specifications

Input Bore (C Face)	0.875
Input HP @ 1750 RPM	2.487
Service Factor	1
Mounting Style	Base
Ratio Range	25:1
Frame Size	140TC
Series	GRG Series - Ironman Worm Gear Reducers
Gear Type	Worm
Output HP	2.076
Product Line	GRG Series - Ironman Worm Gear Reducers
Output Style	D
Input HP	2.487
Input Diameter (in)	0.75 in
Ratio	25:1
Center Distance (in)	2.63
Input Keyway (C Face)	3/16 x 3/32
Output Shaft Assembly Code	D
Output Shaft Orientation	LR
No. of Gear Reductions	Single
Input Keyway	3/16 X 1.63 in
Output RPM	70
Reducer Style	Worm - Right Angle
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Output Diameter (in)	1.250 in
Series Style	GRG-BM-D
Assembly	BM-D
Output Key	1/4 x 1.75
Motor Frame Size	140
Product Type	Right Angle
Input Style	Flexible Coupling Input
Series Code	GRG
Thrust Rating - output shaft	2091
Overhung Load	1,625
Model Code	BM826
Input RPM	1,750
Reduction	Single
Output Shaft Direction	Double
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1869 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,625 lb

General Specifications

UPC	690310041659
Weight	57.00 LB