7217A5TRDULP3 NSK Super Precision Bearings - China Komatsu Hydraulic Final Drive Motor Supplier

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7217A5TRDULP3 NSK Super Precision Bearings Characteristics

Calculation factor (back-to-back, face-to-face) Y2:1.63
da - max.:59.7 mm
B:16 mm
Calculation factor (single, tandem) Y2:1
rb max.:0.6 mm
Number of balls z:21
a:18.6 mm
Ball - Dw:7.938 mm
Bore Diameter (mm):80
d:50 mm
Size (mm):80x50x16
Calculation factor - Y0:0.84
Limiting speed for grease lubrication:26000 r/min
r3,4 - min.:0.6 mm
Calculation factor (single, tandem) Y0:0.42
Fatigue load limit Pu:0.44 kN
Da - max.:75.4 mm
Db max.:75.8 mm
D2:72.9 mm
r3,4 min.:0.6 mm

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China Komatsu Hydraulic Final Drive Motor Supplier: Address6518 Litimat Road, Dississauga, Intario, D2Y 4U7, Canada; Phone(Working Time)+1-659-239-5477; Fax

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