• 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	7/16 - 14 UNC in
C	8.88 in
I	4.84 in
AK	8.5
O	3.6 in
U	0.875 in
L	6.57 in
BE1	0.5 in
TAP Depth	0.88 in
BD	9
BF	0.53
A	5.25
Center Distance (in)	3 in
T	1.25
K	3.5 in
J	7 in
B	8.12
D	3.25
AJ	7.25
F	4
N	6.75
G	2
L1	9.82 in

Technical Specifications

Reducer	Worm - Right Angle
Product Line	GR Series - Ironman Worm Gear Reducers
Ratio Range	60:1
Input HP @ 1750 RPM	1.637
Output Key	1/4 X 1.75
Shaft Seal Material	Viton
Output RPM	29
Center Distance (in)	3.00
Motor Frame Size	180TC
Model Code	BM830
Series Style	GR-BM-R
Overhung Load	2,170
Reducer Style	Worm - Right Angle
Service Factor	1
Series Code	GR
Input Keyway (C Face)	1/4 x 1/8
Input Keyway	3/16 X 1.63 in
Gear Type	Worm
Input RPM	1,750
Output Style	R
Frame Size	180TC
Ratio	60:1
Input Style	Flexible Coupling Input
Series	GR Series - Ironman Worm Gear Reducers
Output Shaft Orientation	R
Product Type	Worm Speed Reducer
Assembly	BM-R
Thrust Rating - output shaft	2574
Output HP	1.117
Mounting Style	Base
Output Diameter (in)	1.250 in
Output Shaft Assembly Code	R
Input HP	1.637
Input Diameter (in)	0.875 in
No. of Gear Reductions	Single
Input Bore (C Face)	1.125
Reduction	Single
Output Shaft Direction	Right
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	2413 in/lbs

General Specifications

UPC	690310019160
Weight	69.00 LB