7938A5TRDUMP3 NSK Super Precision Bearings - China abec 7 Bearing Supplier

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7938A5TRDUMP3 NSK Super Precision Bearings Description of the code

r3,4 min.:0.6 mm
r1,2 min.:1.1 mm
d1:70.8 mm
rb max.:0.6 mm
db min.:66 mm
Basic dynamic load rating C:40.3 kN
Calculation factor f2D:1.09
Attainable speed for grease lubrication:14000 r/min
B:18 mm
Da max.:89 mm
ra max.:1 mm
Reference grease quantity Gref:5.4 cm³
Fatigue load limit Pu:1.5 kN
Db max.:91.8 mm
Preload class A GA:150 N
Preload class B GB:300 N
Calculation factor f0:15.4
da min.:66 mm
Number of balls z:19
Mass bearing:0.4 kg

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China abec 7 Bearing Supplier: Address7426 Tevy Street, St-Gent, Quebec,H3F 7D4 Canada; Phone(Working Time)+1-734-785-9803; Fax

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