Bearing BK1212 (INA)

Drawn cup needle roller bearings BK1212

Bearing number : BK1212

Size (mm) : 12x18x12

Brand : INA

Bore Diameter (mm) : 12

Outer Diameter (mm) : 18

Width (mm) : 12

Bearing dimensions and specification in INA catalogue:

F_w - 12 mm

D - 18 mm

C - 12 mm / Tolerance: -0,3

C_{t min} - 9,3 mm

r_min - 0,8 mm

m - 10 g / Weight

C_r - 6500 N / Dynamic load rating (radial)

C_0r - 7300 N / Static load rating (radial)

C_ur - 860 N / Fatigue limit load, radial

n_G - 20000 1/min / Limiting speed

n_B - 13800 1/min / Reference speed

- LR8X12X12,5 / Suitable inner ring

- IR8X12X12,5 / Suitable inner ring

DIN 618-1/ISO 3245

Designation

Bore Dia, mm

Outer Dia, mm: