Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
>

Bearing No. 31594/20

Specifications
(Boundary dimensions ...etc)

d(mm)34.925
D(mm)76.200
T(mm)29.370
B(mm)28.575
C(mm)23.812
r(min.)(mm)1.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)101
Basic load ratings : C0r(kN)97.4
Fatigue load limit : Cu(kN)14.4
Limiting speeds(Grease lub.)(min-1)5400
Limiting speeds(Oil lub.)(min-1)7200
Load center spread : a(mm)21.6
Constant :e()0.40
Axial load factors : Y1()1.49
Axial load factors : Y0()0.82

Mounting dimensions

da(mm)46.0
db(mm)43.5
Da(mm)64.0
Db(mm)72.0
ra(max.)(mm)1.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 0.62
JTEKT

2025/05/24