Koyo NRB GB-78 Roller bearing - Horton Bearing Services

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Koyo NRB GB-78 Roller bearing image

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The details of Needle roller bearings

Bearing number:7311C
Size (mm):55x120x29
Bore Diameter (mm):55
Outer Diameter (mm):120
Width (mm):29
d:55 mm
D:120 mm
B:29 mm
C:29 mm
Angle (α):15 °
a:26,5 mm
r min.:2 mm
r1 min.:1 mm
Weight:1,34 Kg
Basic dynamic load rating (C):87 kN
Basic static load rating (C0):60,5 kN
(Grease) Lubrication Speed:9 400 r/min
(Oil) Lubrication Speed:13 000 r/min

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