Bearing 31320JR (KOYO)

Tapered roller bearings 31320JR

Bearing number : 31320JR

Size (mm) : 100x215x56.5

Brand : KOYO

Bore Diameter (mm) : 100

Outer Diameter (mm) : 215

Width (mm) : 56,5

Bearing dimensions and specification in KOYO catalogue:

d - 100 mm

D - 215 mm

T - 56,5 mm

B - 51 mm

C - 35 mm

a - 67,7 mm

r min. - 4 mm

r1 min. - 3 mm

r2 min. - 3 mm

da min. - 118 mm

da max - 120 mm

Da min - 183 mm

Da max. - 201 mm

db max. - 120 mm

Db min. - 202 mm

ra max. - 3 mm

rb max. - 2,5 mm

Db - 202 mm

Weight - 8,72 Kg

Basic dynamic load rating (C) - 373 kN

Basic static load rating (C0) - 459 kN

(Grease) Lubrication Speed - 1500 r/min

(Oil) Lubrication Speed - 2200 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: