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


Bearing No. T7FC050

Specification data (main dimensions, etc.)

d(mm)50
D(mm)105
T(mm)32
B(mm)29
C(mm)22
r(min.)(mm)3
r1(min.)(mm)3
Basic load ratings : Cr(kN)141
Basic load ratings : C0r(kN)140
Fatigue load limit : Cu(kN)20.3
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4600
Load center spread : a(mm)35.9
Constant e0.87
Axial load factors : Y10.69
Axial load factors : Y00.38

Mounting dimensions,weight (reference)

da(min.)(mm)64 mm
db(max.)(mm)59 mm
Da(max.)(mm)91 mm
da(min.)(mm)78 mm
db(min.)(mm)100 mm
Sa(min.)(mm)4 mm
Sb(min.)(mm)10 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)1.25 kg
JTEKT

2026/07/04