Bearing 4T-21075/21212 (NTN)

Tapered roller bearings 4T-21075/21212

Bearing number : 4T-21075/21212

Size (mm) : 19.05x53.975x22.225

Brand : NTN

Bore Diameter (mm) : 19,05

Outer Diameter (mm) : 53,975

Width (mm) : 22,225

Bearing dimensions and specification in NTN catalogue:

d - 19,05 mm

D - 53,975 mm

T - 22,225 mm

B - 21,839 mm

C - 15,875 mm

ra1 max. - 2,3 mm

a - 5,6 mm

Da - 43 mm

db - 26 mm

ra max. - 1,5 mm

da - 31,5 mm

Db - 50 mm

Weight - 0,248 Kg

Basic dynamic load rating (C) - 40 kN

Basic static load rating (C0) - 39 kN

(Grease) Lubrication Speed - 8 000 r/min

(Oil) Lubrication Speed - 11 000 r/min

Calculation factor (e) - 0,59

Calculation factor (Y0) - 0,56

Calculation factor (Y2) - 1,02

Designation

Bore Dia, mm

Outer Dia, mm: