• 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

H-Tap size	3/8-16 UNC in
G	1.69
L	6.07 in
Center Distance (in)	2.63 in
LM	8.32
TAP Depth	0.69 in
N	5.63
BF	0.41
C	8 in
F	3.38
I	4.34 in
K	3.19 in
T	1.125
BD	6.5
O	2.73 in
AK	4.5
D	2.94
A	4.84
AJ	5.88
U	0.75 in
B	7.12
J	6.38 in
BE	0.38 in

Technical Specifications

Input Keyway	3/16 X 1.63 in
Overhung Load	1,625
Reducer Style	Worm - Right Angle
Input Bore (C Face)	0.625
Ratio	80:1
Gear Type	Worm
Motor Frame Size	56
Input Diameter (in)	0.75 in
Series	GRL Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Output Key	1/4 x 1.75
Frame Size	56C
Reducer	Worm - Right Angle
Model Code	BM826
Product Line	GRL Series - Ironman Worm Gear Reducers
Output RPM	21
Ratio Range	80:1
Input HP @ 1750 RPM	0.577
Output Diameter (in)	1.125 in
Output Style	L
Center Distance (in)	2.63
Input RPM	1,750
Output Shaft Assembly Code	L
Product Type	Right Angle
Thrust Rating - output shaft	2091
Output HP	0.379
No. of Gear Reductions	Single
Service Factor	1
Output Shaft Orientation	L
Series Code	GRL
Series Style	GRL-BM-L
Input HP	0.577
Input Style	Flexible Coupling Input
Input Keyway (C Face)	3/16 x 3/32
Mounting Style	Base
Assembly	BM-L
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	1,625 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1092 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310051368
Weight	57.00 LB