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

Bearing No. 02876/20

Specifications
(Boundary dimensions ...etc)

d(mm)31.750
D(mm)73.025
T(mm)22.225
B(mm)22.225
C(mm)17.462
r(min.)(mm)0.8
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)68.8
Basic load ratings : C0r(kN)65.7
Fatigue load limit : Cu(kN)9.55
Limiting speeds(Grease lub.)(min-1)5500
Limiting speeds(Oil lub.)(min-1)7400
Load center spread : a(mm)17.1
Constant :e()0.45
Axial load factors : Y1()1.32
Axial load factors : Y0()0.73

Mounting dimensions

da(mm)40.0
db(mm)39.5
Da(mm)62.0
Db(mm)68.0
ra(max.)(mm)0.8
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 0.451
JTEKT

2025/05/12