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


Bearing No. T4DB160

Specification data (main dimensions, etc.)

d(mm)160
D(mm)220
T(mm)32
B(mm)30
C(mm)23
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)282
Basic load ratings : C0r(kN)379
Fatigue load limit : Cu(kN)50.2
Limiting speeds(Grease lub.)(min-1)1500
Limiting speeds(Oil lub.)(min-1)2000
Load center spread : a(mm)44.7
Constant e0.49
Axial load factors : Y11.23
Axial load factors : Y00.68

Mounting dimensions,weight (reference)

da(min.)(mm)174 mm
db(max.)(mm)172 mm
Da(max.)(mm)206 mm
da(min.)(mm)204 mm
db(min.)(mm)213 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)9 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)3.23 kg
JTEKT

2026/07/10