Bearing 1986R/1932 (KOYO)

Tapered roller bearings 1986R/1932

Bearing number : 1986R/1932

Size (mm) : 25.4x58.738x19.05

Brand : KOYO

Bore Diameter (mm) : 25,4

Outer Diameter (mm) : 58,738

Width (mm) : 19,05

Bearing dimensions and specification in KOYO catalogue:

d - 25,4 mm

D - 58,738 mm

T - 19,05 mm

B - 19,355 mm

C - 15,08 mm

a - 13,1 mm

r min. - 1,2 mm

r2 min. - 1,2 mm

da min. - 32,5 mm

Da - 52 mm

db min - 30,5 mm

ra max. - 1,2 mm

rb max. - 1,2 mm

Db - 54 mm

Weight - 0,267 Kg

Basic dynamic load rating (C) - 48,8 kN

Basic static load rating (C0) - 57,1 kN

(Grease) Lubrication Speed - 7000 r/min

(Oil) Lubrication Speed - 9300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 1

Calculation factor (Y1) - 1,82

Designation

Bore Dia, mm

Outer Dia, mm: