needle roller bearing sleeve NA 4918 JNS - Pioneer Machinery Source

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needle roller bearing sleeve NA 4918 JNS Systems

d:70 mm
D:125 mm
B:31 mm
d1 ≈:89.4 mm
D1 ≈:108.2 mm
F:83.5 mm
r1,2 min.:1.5 mm
r3,4 min.:1.5 mm
s max.:1.7 mm
da min.:79 mm
da max.:81 mm
db min.:92 mm
Da max.:115.4 mm
ra max.:1.5 mm
Basic dynamic load rating C:180 kN
Basic static load rating C0:193 kN
Fatigue load limit Pu:25.5 kN
Reference speed:6000 r/min
Limiting speed:6300 r/min
Calculation factor kr:0.2
Limiting value e:0.3
Axial load factor Y:0.4
Mass bearing:1.51 kg

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Pioneer Machinery Source: Email[email protected]; Address13 Tuas Road Distributor Service Singapore 638512; Phone(Working Time)0065 82577418; Fax0065 82577552

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