• 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

B	5.19
R	0.75 in
AA	6.19
AG	5.5
G	1.38
H	0.53 in
V	1.44 in
AE2	0.28
Center Distance (in)	1.75 in
C	5.75 in
L	4.45 in
D	2.06
U	0.625 in
M	1.76
AD	4.73
I	3.24 in
F	2.75
AE1	0.49
AB	4.56
AF	0.75
J	4.19 in

Technical Specifications

Input RPM	1,750
Output Shaft Orientation	H2
Input HP	1.909
Series Code	GR
Output HP	1.745
Series Style	GR-WH-H2
Series Type	Cast Iron 800 Worm Gear Reducers
Output Key	1/4 X 2.5
Bore Code	16
Reducer Style	Worm - Right Angle
Mounting Style	Shaft Mount
Output Style	H2
Input Style	Shaft
Output Shaft Assembly Code	H2
Output RPM	233
Series	GR Series - Ironman Worm Gear Reducers
Model Code	WH818
Reducer	Worm - Right Angle
Ratio Range	7.5:1
Product Type	Right Angle
Input Keyway	3/16 X 1.38 in
Assembly	WH-H2
Output Diameter (in)	1.000 in
Ratio	7.5:1
No. of Gear Reductions	Single
Input Diameter (in)	0.625 in
Service Factor	1
Product Line	GR Series - Ironman Worm Gear Reducers
Shaft Seal Material	Viton
Center Distance (in)	1.75
Gear Type	Worm
Reduction	Single
Output Torque Rating (in-lb)	471 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

Weight

21.00 LB