• 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

FZ	0.33 in
Center Distance (in)	6 in
B	14.25
T	2.5
H-Tap size	5/8-11 UNC in
O	4.65 in
BD	6.5
N	10
AJ	5.88
RQ	10.01 in
TAP Depth	1 in
G	3.19
D	6.5
BF	0.41
FA	11.13 in
AK	4.5
J	12.75 in
BE	0.38 in
K	6.38 in
A	8.13
F	6.38
LQ	10.45 in
C	16.5 in

Technical Specifications

Thrust Rating - output shaft	3990
Reducer	Worm - Right Angle
Ratio Range	80:1
Input Style	C-Face Quill
Input HP	3.702
Output Shaft Orientation	L
Assembly	BMQ-L
Model Code	BMQ860
Input HP @ 1750 RPM	3.702
Reducer Style	Worm - Right Angle
Output Style	L
Series Style	GR-BMQ-L
Mounting Style	Base
No. of Gear Reductions	Single
Motor Frame Size	140
Shaft Seal Material	Viton
Input Keyway (C Face)	3/16 x 3/32
Output Diameter (in)	2.5 in
Frame Size	140TC
Series Code	GR
Input Bore (C Face)	0.875
Product Type	Right Angle
Input RPM	1,750
Series	GR Series - Ironman Worm Gear Reducers
Input Diameter (in)	0.875 in
Product Line	GR Series - Ironman Worm Gear Reducers
Overhung Load	3,723
Ratio	80:1
Output RPM	21
Service Factor	1
Output Key	5/8 X 4.00
Gear Type	Worm
Output Shaft Assembly Code	L
Output HP	2.522
Center Distance (in)	6
Reduction	Single
Output Shaft Direction	Left
Overhung Load Rating (Output Shaft(lb))	3,723 lb
Output Torque Rating (in-lb)	7264 in/lbs
Housing Material	Cast Iron
Output Shaft	Solid Shaft

General Specifications

UPC	690310034682
Weight	331.00 LB