• 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

M	3.38
V	0.5 in
H	0.78 in
L	10.88 in
G	10.88
O	4.78 in
J	10 in
F	18
N	9.06
DH	9.16
Center Distance (in)	5.25 in
T	2
U	1.25 in
K	5 in
B	13
I	7.5 in
R	5.12 in
A	19.62

Technical Specifications

Input HP	10.538
Series Code	GR
Output Shaft Orientation	RD
Output Key	1/2 X 3.50
Output Style	RD
No. of Gear Reductions	Single
Overhung Load	3,560
Series Style	GR-VH-RD
Input Style	Shaft
Series Type	Cast Iron 800 Worm Gear Reducers
Output HP	8.91
Mounting Style	Vertical Output Shaft, High Base
Output Shaft Assembly Code	RD
Input RPM	1,750
Reducer Style	Worm - Right Angle
Output RPM	58
Shaft Seal Material	Viton
Service Factor	1
Input Diameter (in)	1.25 in
Series	GR Series - Ironman Worm Gear Reducers
Gear Type	Worm
Output Diameter (in)	2.000 in
Assembly	VH-RD
Center Distance (in)	5.25
Product Type	Right Angle
Reducer	Worm - Right Angle
Ratio	30:1
Product Line	GR Series - Ironman Worm Gear Reducers
Model Code	VH852
Input Keyway	1/4 X 3.00 in
Ratio Range	30:1
Reduction	Single
Output Shaft	Shaft
Housing Material	Cast Iron
Output Torque Rating (in-lb)	9627 in/lbs

General Specifications

Weight

257.00 LB