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

Technical Specifications

Service Factor	1
Gear Type	Worm
Overhung Load	1,625
Center Distance (in)	2.63
Model Code	BM826
Shaft Seal Material	Viton
Motor Frame Size	140
Input HP	0.386
Input Diameter (in)	0.75 in
Product Type	Right Angle
Frame Size	140TC
Input RPM	1,750
Ratio Range	100:1 to 250:1
Reducer	Worm - Right Angle
Series	GRG Series - Ironman Worm Gear Reducers
Reducer Style	Worm - Right Angle
Mounting Style	Base
Output Shaft Assembly Code	D
Output Diameter (in)	1.250 in
Input Style	Flexible Coupling Input
Thrust Rating - output shaft	2091
Input Keyway (C Face)	3/16 x 3/32
Output HP	0.236
Ratio	100:1
Series Style	GRG-BM-D
Input Keyway	3/16 X 1.63 in
Assembly	BM-D
Input Bore (C Face)	0.875
Input HP @ 1750 RPM	0.386
Product Line	GRG Series - Ironman Worm Gear Reducers
Output Shaft Orientation	LR
Output RPM	17
Series Code	GRG
Output Style	D
Output Key	1/4 x 1.75
No. of Gear Reductions	Single
Reduction	Single
Output Shaft Direction	Double
Output Torque Rating (in-lb)	851 in/lbs
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Housing Material	Cast Iron

General Specifications

UPC	690310041680
Weight	57.00 LB