7920A5TRDUMP3 NSK Super Precision Bearings - BEARING DRIVESHAFT,INC.

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7920A5TRDUMP3 NSK Super Precision Bearings image

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Super Precision Bearings Specification details

D:145 mm
d:130 mm
Tolerance shaft:h8
Specific dynamic load factor K:140 N/mm²
Specific static load factor K0:200 N/mm²
Coefficient of friction µ min.:0.03
Mass bushing:0.73 kg
Permissible sliding velocity v max.:0.5 m/s
Permissible sliding velocity v min.:0 m/s
Coefficient of friction µ max.:0.08
Effective load carrying cross section A:15340 mm²
B:120 mm
Tolerance housing:H7

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