• 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

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

Technical Specifications

Reducer	Worm - Right Angle
Reducer Style	Worm - Right Angle
Ratio	7.5:1
Output Shaft Orientation	L
Assembly	B-L
Overhung Load	3,723
Product Line	GR Series - Ironman Worm Gear Reducers
Input Keyway	3/8 X 3.00 in
Service Factor	1
Output Diameter (in)	2.5 in
Series Style	GR-B-L
Product Type	Right Angle
Gear Type	Worm
Output Shaft Assembly Code	L
Center Distance (in)	6
Output Style	L
Input HP @ 1750 RPM	29.98
No. of Gear Reductions	Single
Shaft Seal Material	Viton
Model Code	B860
Output RPM	233
Output Key	5/8 X 4.00
Series	GR Series - Ironman Worm Gear Reducers
Thrust Rating - output shaft	3990
Ratio Range	7.5:1
Input RPM	1,750
Input Diameter (in)	1.5 in
Input Style	Solid Shaft
Input HP	29.98
Series Code	GR
Mounting Style	Base
Output HP	28.52
Reduction	Single
Output Shaft Direction	Left
Output Shaft	Solid Shaft
Output Torque Rating (in-lb)	7704 in/lbs
Housing Material	Cast Iron
Overhung Load Rating (Output Shaft(lb))	3,723 lb

General Specifications

UPC	690310034569
Weight	321.00 LB