• Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
• 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.
• O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
• 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.
• 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.
• 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.

Dimensions

V	4.26 in
L	10.88 in
Y	11.76 in
LL	5.25 in
I	7.5 in
M	3.38
U	1.25 in
Center Distance (in)	5.25 in
T	3.438
N	5.25
B	11
X	14 in
R	5.62 in
H	0.69 in
D	4.88
C	12.69 in
A	6.19

Technical Specifications

Input HP	32.51
Output RPM	350
Assembly	FH
Reducer	Worm - Right Angle
Series	NH Series - Ironman Narrow Housing Worm Gear Reducers
Input RPM	1,750
Output Key	5/8 X 4
Reducer Style	Worm - Right Angle
Input Style	Shaft
Output Shaft Orientation	HL
Ratio	5:1
Output HP	31.17
Ratio Range	5:1
Output Style	HL
Input Keyway	1/4 X 3.00 in
Product Line	NH Series - Ironman Narrow Housing Worm Gear Reducers
Model Code	FH852
No. of Gear Reductions	Single
Shaft Seal Material	Viton
Input Diameter (in)	1.25 in
Output Diameter (in)	2.438 in
Mounting Style	Flange Mounted Hollow Output Bore
Output Shaft Assembly Code	HL
Bore Code	39
Gear Type	Worm
Product Type	Right Angle
Center Distance (in)	5.25
Series Style	NH-FH-HL
Service Factor	1
Reduction	Single
Output Torque Rating (in-lb)	5753 in/lbs
Output Shaft	Hollow Bore
Housing Material	Cast Iron

General Specifications

Weight

227.00 LB