Bearing 31320XU (NTN)

Tapered roller bearings 31320XU

Bearing number : 31320XU

Size (mm) : 100x215x56.5

Brand : NTN

Bore Diameter (mm) : 100

Outer Diameter (mm) : 215

Width (mm) : 56,5

Bearing dimensions and specification in NTN catalogue:

d - 100 mm

D - 215 mm

T - 56,5 mm

B - 51 mm

C - 35 mm

ra1 max. - 2,5 mm

a - 69 mm

r min. - 4 mm

r1 min. - 3 mm

da min. - 118 mm

Da min - 168 mm

Da max. - 201 mm

db max. - 121 mm

Db min. - 202 mm

ra max. - 3 mm

Sa - 7 mm

Sb - 21,5 mm

Weight - 8,67 Kg

Basic dynamic load rating (C) - 355 kN

Basic static load rating (C0) - 435 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: