Bearing RNA4912-XL (INA)

Needle roller bearings RNA4912-XL

Bearing number : RNA4912-XL

Size (mm) : 68x85x25

Brand : INA

Bore Diameter (mm) : 68

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in INA catalogue:

Fw - 68 mm

D - 85 mm

C - 25 mm

r min. - 1 mm

Weight - 0,275 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 108 kN

Fatigue load limit (Pu) - 18,8

Reference speed - 4 500 r/min

Limiting speed - 7 000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: