Bearing 81256-M (INA)

Axial cylindrical roller bearings 81256-M

Bearing number : 81256-M

Size (mm) : 280x380x80

Brand : INA

Bore Diameter (mm) : 280

Outer Diameter (mm) : 380

Width (mm) : 80

Bearing dimensions and specification in INA catalogue:

d - 280 mm

D - 380 mm

T - 80 mm

D₁ - 284 mm

d₁ - 375 mm

r_min - 2,1 mm

m - 31 kg / Weight

C_a - 1460000 N / Dynamic load rating (axial)

C_0a - 5600000 N / Static load rating (axial)

C_ua - 485000 N / Fatigue limit load

n_G - 860 1/min / Limiting speed

n_B - 295 1/min / Reference speed

- K81256-M / Allocated axial cylindrical roller and cage assembly

- GS81256 / Allocated housing locating washer

- WS81256 / Allocated shaft locating washer

Designation

Bore Dia, mm

Outer Dia, mm: