NA6909-ZW Roller bearing - Horton Bearing Services

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NA6909-ZW Roller bearing image

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The details of Needle roller bearings

d:300 mm
D:500 mm
B:200 mm
d2 ≈:330 mm
D1 ≈:447 mm
b:13.9 mm
K:7.5 mm
r1,2 min.:5 mm
da min.:320 mm
da max.:330 mm
Da max.:480 mm
ra max.:4 mm
Basic dynamic load rating C:3881 kN
Basic static load rating C0:6300 kN
Fatigue load limit Pu:465 kN
Limiting speed:212 r/min
Calculation factor e:0.37
Calculation factor Y1:1.8
Calculation factor Y2:2.7
Calculation factor Y0:1.8
Mass bearing:156 kg

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