• 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

L	11.78 in
FA	11.13 in
B	14.25
G	3.19
T	2.5
F	6.38
N	10
Center Distance (in)	6 in
J	12.75 in
D	6.5
M	3.41
H-Tap size	5/8 - 11 UNC in
A	8.13
K	6.38 in
FZ	0.33 in
O	4.65 in
U	1.5 in
TAP Depth	1 in
C	16.5 in

Technical Specifications

Product Line	GR Series - Ironman Worm Gear Reducers
Series Style	GR-B-L
Center Distance (in)	6
Gear Type	Worm
Input Style	Solid Shaft
Series Code	GR
Product Type	Worm Speed Reducer
Input RPM	1,750
Input HP	7.242
Service Factor	1
Reducer Style	Worm - Right Angle
Shaft Seal Material	Viton
Input Keyway	3/8 X 3.00 in
Input Diameter (in)	1.5 in
Ratio	50:1
Output Diameter (in)	2.5 in
Output Style	L
Overhung Load	3,723
Output Shaft Assembly Code	L
Model Code	B860
Output Key	5/8 X 4.00
Output RPM	35
Series	GR Series - Ironman Worm Gear Reducers
Thrust Rating - output shaft	3990
Mounting Style	Base
Output HP	5.597
Ratio Range	50:1
Reducer	Worm - Right Angle
No. of Gear Reductions	Single
Assembly	B-L
Input HP @ 1750 RPM	7.242
Output Shaft Orientation	L
Reduction	Single
Output Shaft Direction	Left
Housing Material	Cast Iron
Output Shaft	Solid Shaft
Overhung Load Rating (Output Shaft(lb))	3,723 lb
Output Torque Rating (in-lb)	10079 in/lbs

General Specifications

UPC	690310034279
Weight	321.00 LB