Bearing R1-4 (NTN)

Deep groove ball bearings R1-4

Bearing number : R1-4

Size (mm) : 1.984x6.35x2.38

Brand : NTN

Bore Diameter (mm) : 1,984

Outer Diameter (mm) : 6,35

Width (mm) : 2,38

Bearing dimensions and specification in NTN catalogue:

d - 1,984 mm

D - 6,35 mm

B - 2,38 mm

C - 2,38 mm

r min. - 0,08 mm

da min. - 2,8 mm

da max - 3,3 mm

Da max. - 5,5 mm

ra max. - 0,08 mm

Weight - 0,35 Kg

Basic dynamic load rating (C) - 0,279 kN

Basic static load rating (C0) - 0,089 kN

(Grease) Lubrication Speed - 67000 r/min

(Oil) Lubrication Speed - 79000 r/min

Calculation factor (f0) - 12,8

Designation

Bore Dia, mm

Outer Dia, mm: