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

Technical Specifications

Motor Frame Size	180
Ratio	30:1
Input Style	Flexible Coupling Input
Input HP @ 1750 RPM	2.879
Assembly	BM-R
Ratio Range	30:1
Shaft Seal Material	Viton
Output Shaft Assembly Code	R
Product Type	Right Angle
Input HP	2.879
Output RPM	58
Frame Size	180TC
Reducer	Worm - Right Angle
Output HP	2.332
Gear Type	Worm
Series	GR Series - Ironman Worm Gear Reducers
No. of Gear Reductions	Single
Service Factor	1
Center Distance (in)	3.00
Overhung Load	2,170
Input Diameter (in)	0.875 in
Output Shaft Orientation	R
Reducer Style	Worm - Right Angle
Series Style	GR-BM-R
Output Key	1/4 x 1.75
Output Diameter (in)	1.250 in
Thrust Rating - output shaft	2574
Input Bore (C Face)	1.125
Model Code	BM830
Series Code	GR
Input Keyway	3/16 X 1.63 in
Output Style	R
Mounting Style	Base
Input RPM	1,750
Input Keyway (C Face)	1/4 x 1/8
Product Line	GR Series - Ironman Worm Gear Reducers
Reduction	Single
Output Shaft Direction	Right
Output Shaft	Solid Shaft
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	2,170 lb
Output Torque Rating (in-lb)	2519 in/lbs

General Specifications

UPC	690310019153
Weight	69.00 LB