Bearing BK3020 (INA)

Drawn cup needle roller bearings BK3020

Bearing number : BK3020

Size (mm) : 30x37x20

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 37

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

F_w - 30 mm

D - 37 mm

C - 20 mm / Tolerance: -0,3

C_{t min} - 17,3 mm

r_min - 0,8 mm

m - 47 g / Weight

C_r - 22000 N / Dynamic load rating (radial)

C_0r - 39500 N / Static load rating (radial)

C_ur - 5100 N / Fatigue limit load, radial

n_G - 8600 1/min / Limiting speed

n_B - 6000 1/min / Reference speed

- LR25X30X20,5 / Suitable inner ring

- IR25X30X20,5 / Suitable inner ring

DIN 618-1/ISO 3245

Designation

Bore Dia, mm

Outer Dia, mm: