Bearing BK 3012 (SKF)

Drawn cup needle roller bearings BK 3012

Bearing number : BK 3012

Size (mm) : 30x37x12

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 37

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

F_w - 30 mm

D - 37 mm

C - 12 mm

C₁ - min. - 9.3 mm

r - min. - 0.8 mm

Basic dynamic load rating - C - 11.7 kN

Basic static load rating - C₀ - 18.3 kN

Fatigue load limit - P_u - 2.1 kN

Reference speed - 8000 r/min

Limiting speed - 9000 r/min

Mass bearing - 0.028 kg

Inner ring LR series - LR 25x30x12.5

Radial shaft seal with a low cross-sectional height, single lip - G 30x37x4

Radial shaft seal with a low cross-sectional height, double lip - SD 30x37x4

Designation

Bore Dia, mm

Outer Dia, mm: