• 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

R	0.75 in
B	10.25
M	3.47
U	1.25 in
D	4.44
Center Distance (in)	4.25 in
AE2	0.34
AA	11.94
V	2.75 in
AB	9.44
J	8.5 in
F	5
AF	0.75
AG	8.5
L	9.57 in
AE1	0.63
G	2.5
H	0.53 in
AD	7.53
I	6.1 in
C	11.38 in

Technical Specifications

Output Shaft Assembly Code	H1
Input RPM	1,750
Output RPM	43
Series Code	GR
Output HP	4.274
Output Key	1/2 X 3.38
Reducer Style	Worm - Right Angle
Output Shaft Orientation	H1
Mounting Style	Base
Series Type	Cast Iron 800 Worm Gear Reducers
Input Style	Shaft
Input HP	5.262
Output Style	H1
Bore Code	32
Series Style	GR-WH-H1
Center Distance (in)	4.25
Reducer	Worm - Right Angle
Product Type	Right Angle
Model Code	WH842
Assembly	WH-H1
Output Diameter (in)	2.000 in
Gear Type	Worm
Ratio Range	40:1
Shaft Seal Material	Viton
Input Diameter (in)	1.25 in
No. of Gear Reductions	Single
Ratio	40:1
Product Line	GR Series - Ironman Worm Gear Reducers
Input Keyway	1/4 X 2.50 in
Service Factor	1
Series	GR Series - Ironman Worm Gear Reducers
Reduction	Single
Output Torque Rating (in-lb)	6156 in/lbs
Housing Material	Cast Iron
Output Shaft	Hollow Bore

General Specifications

Weight

139.00 LB