7217A5TRDUMP3 NSK Super Precision Bearings - Shanghai Pump Valve Manufacturing Co., Ltd.

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7217A5TRDUMP3 NSK Super Precision Bearings Product identifiers

Preload class D GD:11600 N
Fatigue load limit Pu:8 kN
Attainable speed for oil-air lubrication:6300 r/min
Calculation factor (single, tandem) X2:0.41
K:0.6 mm
a:79.2 mm
D1:258.2 mm
d1:221.8 mm
Db max.:284 mm
Calculation factor (back-to-back, face-to-face) X2:0.67
Basic static load rating C0:290 kN
Calculation factor e:0.68
db min.:201 mm
r3,4 min.:1.1 mm
d:190 mm
Calculation factor f2D:1.08
Calculation factor (back-to-back, face-to-face) Y1:0.92
r1,2 min.:2.1 mm
Preload class A GA:1450 N
Mass bearing:9.51 kg

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Shanghai Pump Valve Manufacturing Co., Ltd.: Address305 Courtneypark Drive West, Mississauga,Ontario, L5W 1Y4, Canada; Phone(Working Time)+1-514-333-8054; Fax

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