NH Series - Ironman Narrow Housing Worm Gear Reducers
Max Thrust Load (Output Shaft)
793
Series Code
NH
Product Type
Right Angle
Series
NH Series - Ironman Narrow Housing Worm Gear Reducers
Max Thrust Load (Output Shaft)
793
Series Code
NH
Product Overview
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.
Product details
Specifications
Max Thrust Load (Output Shaft)
793
Ratio Range
5:1
U
0.625
Cd
1.75
Input Diameter (in)
0.625
Output Diameter (in)
0.75
AE1
0.551
T
0.75
AF
0.19
Model Code
H818
Shaft Seal Material
Viton
LL
1.98
Center Distance (in)
1.75
AA
7.44
I
3.24
AE2
0.56
Product Type
Right Angle
Output Shaft Direction
H1
AB
3.44
V
1.44
L
4.45
Ratio
5:1
No. of Gear Reductions
Single
AG
4.29
Service Factor
1
P
1.38
Input HP @ 1750 RPM
2.6
Output Shaft Assembly Code
H1
Reducer
Worm - Right Angle
Input Style
Solid Shaft
AD
3.83
M
1.76
Output RPM
350
Input Keyway
3/16 X 1.38
B
4.5
Assembly
H-H1
Input RPM
1,750
Product Line
NH Series - Ironman Narrow Housing Worm Gear Reducers
D
2.06
Gear Type
Worm
Output Key
3/16 X 1.50
G
1.82
H
0.53
Housing Material
Cast Iron
Output Shaft
Hollow Bore
Overhung Load Rating (Output Shaft(lb))
1,250
Output Torque Rating (in-lb)
436
Always verify dimensions, load ratings, material, and seal type before ordering.
Identification
BrandiManufacturer or product brand
Grove Gear
Mfg. Catalog NumberiManufacturer catalog number
NH-H818-5-H1-12
Mfg. Part NumberiManufacturer part number
NH8180501.12
GDS #iGDS internal part number
GDS-156707
CategoryiCatalog classification
Worm
Series CodeiManufacturer series code
NH
SeriesiManufacturer product family
NH Series - Ironman Narrow Housing Worm Gear Reducers
Bore CodeiManufacturer ordering code for the bore
12
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.