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

Technical Specifications

Service Factor	1
Mounting Style	Base
Input HP @ 1750 RPM	0.577
Thrust Rating - output shaft	2091
Output HP	0.379
Output Shaft Orientation	L
Reducer Style	Worm - Right Angle
Output Shaft Assembly Code	L
Output Style	L
Ratio	80:1
Series	GRG Series - Ironman Worm Gear Reducers
Input HP	0.577
Input Style	Flexible Coupling Input
Output Key	1/4 x 1.75
Input Keyway (C Face)	3/16 x 3/32
Gear Type	Worm
Frame Size	140TC
Output Diameter (in)	1.250 in
Input Diameter (in)	0.75 in
Motor Frame Size	140
No. of Gear Reductions	Single
Model Code	BM826
Input RPM	1,750
Input Bore (C Face)	0.875
Reducer	Worm - Right Angle
Product Type	Right Angle
Product Line	GRG Series - Ironman Worm Gear Reducers
Center Distance (in)	2.63
Series Style	GRG-BM-L
Series Code	GRG
Assembly	BM-L
Ratio Range	80:1
Input Keyway	3/16 X 1.63 in
Shaft Seal Material	Viton
Overhung Load	1,625
Output RPM	21
Reduction	Single
Output Shaft Direction	Left
Output Torque Rating (in-lb)	1092 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Output Shaft	Solid Shaft

General Specifications

UPC	690310041468
Weight	57.00 LB