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


Bearing No. L217849/10

Specification data (main dimensions, etc.)

d(mm)88.900
D(mm)123.825
T(mm)20.638
B(mm)20.638
C(mm)16.670
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)102
Basic load ratings : C0r(kN)145
Fatigue load limit : Cu(kN)21.5
Limiting speeds(Grease lub.)(min-1)2800
Limiting speeds(Oil lub.)(min-1)3700
Load center spread : a(mm)20.7
Constant :e0.33
Axial load factors : Y11.82
Axial load factors : Y01.00

Mounting dimensions,weight (reference)

da(mm)97.0 mm
db(mm)94.0 mm
Da(mm)116.0 mm
Db(mm)119.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)1.6 mm
Mass(Refer.)(kg)0.742 kg
JTEKT

2026/07/28