• 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

K	2.5 in
AK	4.5
B	6.12
D	2.5
BF	0.41
J	5 in
BD	6.5
O*	2.44 in
LM	7.76
I	3.77 in
BE	0.38 in
AJ	5.88
T	1.125
L	5.51 in
C	6.94 in
G	1.44
U	0.75 in
N	5.14
F	2.88
O	2.66 in
Center Distance (in)	2.38 in
TAP Depth	0.69 in
A	4.06
H-Tap size	3/8-16 UNC in

Technical Specifications

Reducer Style	Worm - Right Angle
Output HP	1.615
Mounting Style	Base
Input Style	Flexible Coupling Input
Series Type	Cast Iron 800 Worm Gear Reducers
Series Style	GR-BM-R
Input HP	1.967
Frame Size	140TC
Output Style	R
Output RPM	70
No. of Gear Reductions	Single
Output Shaft Orientation	R
Input RPM	1,750
Output Key	1/4 X 1.75
Series Code	GR
Overhung Load	1,770
Output Shaft Assembly Code	R
Keyway	3/16 X 3/32
Input Keyway	3/16 X 1.63 in
Ratio	25:1
Center Distance (in)	2.38
Input Keyway (C Face)	3/16 x 3/32
Input Bore (C Face)	0.875
Input HP @ 1750 RPM	1.967
Output Diameter (in)	1.125 in
Service Factor	1
Thrust Rating - output shaft	2091
Gear Type	Worm
Assembly	BM-R
Ratio Range	25:1
Product Line	GR Series - Ironman Worm Gear Reducers
Product Type	Right Angle
Input Diameter (in)	0.75 in
Motor Frame Size	140
Series	GR Series - Ironman Worm Gear Reducers
Reducer	Worm - Right Angle
Shaft Seal Material	Viton
Model Code	BM824
Reduction	Single
Output Shaft Direction	Right
Overhung Load Rating (Output Shaft(lb))	1,770 lb
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	1454 in/lbs
Housing Material	Cast Iron

General Specifications

UPC	690310011508
Weight	47.00 LB
Packaged Length	10.69 IN
Packaged Width	9.06 IN
Packaged Height	10.50 IN