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


Bearing No. L435049/10

Specification data (main dimensions, etc.)

d(mm)171.450
D(mm)222.250
T(mm)25.400
B(mm)24.608
C(mm)19.050
r(min.)(mm)1.6
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)197
Basic load ratings : C0r(kN)299
Fatigue load limit : Cu(kN)38.7
Limiting speeds(Grease lub.)(min-1)1400
Limiting speeds(Oil lub.)(min-1)1900
Load center spread : a(mm)36.0
Constant :e0.38
Axial load factors : Y11.60
Axial load factors : Y00.88

Mounting dimensions,weight (reference)

da(mm)181.0 mm
db(mm)179.0 mm
Da(mm)211.0 mm
Db(mm)215.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)1.6 mm
Mass(Refer.)(kg)2.327 kg
JTEKT

2026/08/09