Bearing RC4912 (NACHI)

Cylindrical roller bearings RC4912

Bearing number : RC4912

Size (mm) : 60x85x25

Brand : NACHI

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in NACHI catalogue:

d - 60 mm

D - 85 mm

B - 25 mm

C - 25 mm

d1 - 69.5 mm

r min. - 1 mm

D1 - 76 mm

da min. - 67 mm

Da max. - 78 mm

ra max. - 1 mm

S - 1 mm

Weight - 0.46 Kg

Basic dynamic load rating (C) - 68 kN

Basic static load rating (C0) - 118 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 3400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: