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Part Number 20-2004821

Product Overview: 20-2004821
Shaft Mounted Parallel Shaft Drive, Double Reduction
Hydraulic motor frame input
Standard 2-15/16" diameter hollow bore output
Power ratings to 49.9 input HP
Seven standard ratios ranging from 5.02:1 to 30.02:1

Part Number: 20-2004821
UPC: 66279828425
Description: 4H 7.99/1 S A2 2.938 1.000 - 6B SPLINE
Category: Gear Drives & Speed Reducers
Family: Hub City® Parallel Shaft Drives (Double Reduction)
Series: 4
Model: 4H

CAD Configurator

Specifications
Ratio: 7.99:1
Gear Type: S
Frame Size: A2
Output Diameter: 2.938
Product Type: Parallel
Product Line: Parallel Shaft Drive
Input Type: HYDRAULIC ADAPTER
Input Diameter: 1.000 - 6B SPLINE
Output Type: HOLLOW BORE

Model 4H Dimensions Page
Model 4H Ratings Page

Rating Table (@ 1.00 Service Factor) (AGMA Load Class I)
Oil Input Output Efficiency%
RPM HP Thermal HP RPM Torque Thermal Torque
Conventional 1,750 40.100 N/A 219 11,314 N/A 95.00%
Conventional 1,150 28.200 N/A 144 12,081 N/A 95.00%
Conventional 850 22.200 N/A 106 12,878 N/A 95.00%
Conventional 690 19.100 N/A 86 13,646 N/A 95.00%
Conventional 100 3.230 N/A 12.5 15,940 N/A 95.00%

N/A: Not Applicable, C/F: Consult factory


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