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

Bearing No. 25572/20

Specifications
(Boundary dimensions ...etc)

d(mm)38.100
D(mm)82.931
T(mm)23.812
B(mm)25.400
C(mm)19.050
r(min.)(mm)0.8
r1(min.)(mm)0.8
Basic load ratings : Cr(kN)96.8
Basic load ratings : C0r(kN)100
Fatigue load limit : Cu(kN)15.1
Limiting speeds(Grease lub.)(min-1)4800
Limiting speeds(Oil lub.)(min-1)6300
Load center spread : a(mm)17.5
Constant :e()0.33
Axial load factors : Y1()1.79
Axial load factors : Y0()0.99

Mounting dimensions

da(mm)46.0
db(mm)46.0
Da(mm)74.0
Db(mm)77.0
ra(max.)(mm)0.8
rb(max.)(mm)0.8

Refer.

(Refer.)Mass(kg) 0.64
JTEKT

2025/06/19