• 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

BF	0.53
T	1.25
AK	8.5
BE1	0.5 in
J	6.38 in
Center Distance (in)	2.63 in
A	4.84
B	7.12
L	6.07 in
U	0.75 in
G	1.69
I	4.34 in
N	5.63
L1	9.32 in
O	2.73 in
AJ	7.25
F	3.38
BD	9
TAP Depth	0.69 in
C	8 in
H-Tap size	3/8-16 UNC in
K	3.19 in
D	2.94

Technical Specifications

Frame Size	180TC
Output Diameter (in)	1.250 in
Series	GRG Series - Ironman Worm Gear Reducers
Output Key	1/4 x 1.75
Input Style	Flexible Coupling Input
Reducer	Worm - Right Angle
Input RPM	1,750
No. of Gear Reductions	Single
Reducer Style	Worm - Right Angle
Output Shaft Orientation	L
Model Code	BM826
Shaft Seal Material	Viton
Motor Frame Size	180
Product Line	GRG Series - Ironman Worm Gear Reducers
Output RPM	87
Series Code	GRG
Thrust Rating - output shaft	2091
Service Factor	1
Ratio Range	20:1
Product Type	Right Angle
Input Bore (C Face)	1.125
Output HP	2.549
Input Keyway	3/16 X 1.63 in
Assembly	BM-L
Output Style	L
Input Diameter (in)	0.75 in
Overhung Load	1,625
Mounting Style	Base
Input Keyway (C Face)	1/4 x 1/8
Input HP	2.965
Ratio	20:1
Input HP @ 1750 RPM	2.965
Output Shaft Assembly Code	L
Series Style	GRG-BM-L
Center Distance (in)	2.63
Gear Type	Worm
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron
Output Torque Rating (in-lb)	1836 in/lbs

General Specifications

UPC	690310041734
Weight	57.00 LB