• 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

F	2.75
L	4.45 in
Center Distance (in)	1.75 in
K	2.09 in
N	4.31
I	3.24 in
D	2.06
O*	1.84 in
U	0.625 in
O	2.05 in
T	0.875
C	5.75 in
M	1.76
B	5.06
G	1.38
J	4.19 in
A	3.56
H-Tap size	5/16-18 UNC in
TAP Depth	0.63 in

Technical Specifications

Overhung Load	1,200
Reducer Style	Worm - Right Angle
Output Shaft Orientation	R
Input RPM	1,750
Output HP	2.422
Output Key	3/16 X 1.38
Output Style	R
Output RPM	350
Series Code	GR
Input Style	Solid Shaft
Output Shaft Assembly Code	R
Keyway	3/16 X 3/32
Series Type	Cast Iron 800 Worm Gear Reducers
Mounting Style	No Base
Input HP	2.6
Series Style	GR-B-R
No. of Gear Reductions	Single
Ratio Range	5:1
Product Type	Worm Speed Reducer
Thrust Rating - output shaft	793
Series	GR Series - Ironman Worm Gear Reducers
Ratio	5:1
Model Code	B818
Input Keyway	3/16 X 1.38 in
Product Line	GR Series - Ironman Worm Gear Reducers
Service Factor	1
Reducer	Worm - Right Angle
Gear Type	Worm
Center Distance (in)	1.75
Input HP @ 1750 RPM	2.6
Shaft Seal Material	Viton
Input Diameter (in)	0.625 in
Assembly	B-R
Output Diameter (in)	0.875 in
Reduction	Single
Output Shaft Direction	Right
Output Torque Rating (in-lb)	436 in/lbs
Overhung Load Rating (Output Shaft(lb))	1,200 lb
Output Shaft	Solid Shaft
Housing Material	Cast Iron

General Specifications

UPC	690310006726
Weight	20.00 LB
Packaged Length	10.69 IN
Packaged Width	9.06 IN
Packaged Height	10.50 IN