• 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

O	4.5 in
L	9.57 in
BD	9
A	6.13
L1	12.9 in
U	1.25 in
BE1	0.5 in
BF	0.53
AK	8.5
J	8.5 in
AJ	7.25
G	2.5
I	6.1 in
K	4.25 in
TAP Depth	1 in
B	10.25
H-Tap size	5/8-11 UNC in
D	4.44
F	5
Center Distance (in)	4.25 in
T	1.875
C	11.38 in
N	8.12

Technical Specifications

Output Diameter (in)	1.875 in
Product Type	Right Angle
Reducer Style	Worm - Right Angle
Gear Type	Worm
Assembly	BM-R
Series Code	GR
Output Key	1/2 x 3.06
Shaft Seal Material	Viton
Frame Size	210TC
Output Style	R
Input HP	11.13
Input Diameter (in)	1.25 in
Ratio Range	15:1
Model Code	BM842
Output Shaft Orientation	R
Ratio	15:1
Service Factor	1
Output Shaft Assembly Code	R
Output RPM	116
Series Style	GR-BM-R
Input Keyway	1/4 X 2.50 in
Thrust Rating - output shaft	2319
Input Bore (C Face)	1.375
Product Line	GR Series - Ironman Worm Gear Reducers
Input HP @ 1750 RPM	11.13
Reducer	Worm - Right Angle
No. of Gear Reductions	Single
Overhung Load	3,190
Input Style	Flexible Coupling Input
Series	GR Series - Ironman Worm Gear Reducers
Mounting Style	Base
Input RPM	1,750
Center Distance (in)	4.25
Motor Frame Size	210
Input Keyway (C Face)	5/16 x 5/32
Output HP	10.2
Reduction	Single
Output Shaft Direction	Right
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	5508 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	3,190 lb

General Specifications

UPC	690310026892
Weight	154.00 LB