Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. TR0506R

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)62
T(mm)18.25
B(mm)17
C(mm)14
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)56.3
Basic load ratings : C0r(kN)45.8
Fatigue load limit : Cu(kN)6.50
Limiting speeds(Grease lub.)(min-1)6700
Limiting speeds(Oil lub.)(min-1)9000
Load center spread : a(mm)16.3
Constant e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(min.)(mm)33.5
db(max.)(mm)35
Da(max.)(mm)53.5
Da(min.)(mm)50
Db(min.)(mm)58
Sa(min.)(mm)3
Sb(min.)(mm)4
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.275
JTEKT

2025/06/01