• 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

Center Distance (in)	5.25 in
BF	0.53
B	13
I	7.5 in
C	14 in
BD	9
A	7.19
K	5.5 in
G	2.91
L1	14.3 in
TAP Depth	1.25 in
AK	8.5
H-Tap size	5/8-11 UNC in
D	5.12
J	11 in
F	5.81
T	2
AJ	7.25
O	4.78 in
U	1.25 in
N	9.06
L	10.88 in
BE1	0.5 in

Technical Specifications

Output Shaft Orientation	L
Output Style	L
Input Keyway	1/4 X 3.00 in
Input Keyway (C Face)	5/16 x 5/32
Thrust Rating - output shaft	3033
Product Type	Right Angle
Output Diameter (in)	2 in
Ratio	15:1
Mounting Style	Base
Shaft Seal Material	Viton
Series Style	GR-BM-L
Center Distance (in)	5.25
Series Code	GR
Product Line	GR Series - Ironman Worm Gear Reducers
Output HP	16.55
Input HP @ 1750 RPM	18.11
Overhung Load	3,560
Motor Frame Size	210
Input RPM	1,750
Output Key	1/2 X 3.50
Output RPM	116
Reducer	Worm - Right Angle
Assembly	BM-L
Gear Type	Worm
Ratio Range	15:1
Output Shaft Assembly Code	L
Input Style	Flexible Coupling Input
Input HP	18.11
Input Diameter (in)	1.25 in
Frame Size	210TC
Input Bore (C Face)	1.375
Reducer Style	Worm - Right Angle
Service Factor	1
Model Code	BM852
Series	GR Series - Ironman Worm Gear Reducers
No. of Gear Reductions	Single
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	8941 in/lbs
Overhung Load Rating (Output Shaft(lb))	3,560 lb
Housing Material	Cast Iron

General Specifications

UPC	690310031360
Weight	254.00 LB