• 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

F	2.75
N	4.31
AJ	5.88
O	2.05 in
J	4.19 in
BD	6.5
I	3.24 in
D	2.06
BE	0.38 in
G	1.38
K	2.09 in
TAP Depth	0.63 in
H-Tap size	5/16-18 UNC in
C	5.75 in
Center Distance (in)	1.75 in
U	0.625 in
T	0.875
A	3.56
L	4.45 in
B	5.06
AK	4.5
LM	6.7
BF	0.41

Technical Specifications

Input HP @ 1750 RPM	1.625
Ratio Range	10:1
Assembly	BM-L
Input RPM	1,750
Motor Frame Size	140TC
Shaft Seal Material	Viton
Center Distance (in)	1.75
Output Diameter (in)	0.875 in
Output Key	3/16 X 1.38
Model Code	BM818
Product Line	GR Series - Ironman Worm Gear Reducers
Series Code	GR
Output RPM	175
Product Type	Worm Speed Reducer
Reducer	Worm - Right Angle
Frame Size	140TC
Series	GR Series - Ironman Worm Gear Reducers
Input Style	Flexible Coupling Input
Ratio	10:1
Input Diameter (in)	0.625 in
Input Keyway	3/16 X 1.38 in
Overhung Load	1,200
Reducer Style	Worm - Right Angle
Input Bore (C Face)	0.875
Output HP	1.466
Service Factor	1
No. of Gear Reductions	Single
Series Style	GR-BM-L
Output Shaft Assembly Code	L
Thrust Rating - output shaft	976
Output Shaft Orientation	L
Input Keyway (C Face)	3/16 x 3/32
Mounting Style	Base
Output Style	L
Input HP	1.625
Gear Type	Worm
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	528 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,200 lb

General Specifications

UPC	690310007327
Weight	26.00 LB