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


Bearing No. 07079/196

Specification data (main dimensions, etc.)

d(mm)20.000
D(mm)50.005
T(mm)13.495
B(mm)14.260
C(mm)9.525
r(min.)(mm)1.6
r1(min.)(mm)1.0
Basic load ratings : Cr(kN)33.3
Basic load ratings : C0r(kN)28.8
Fatigue load limit : Cu(kN)4.05
Limiting speeds(Grease lub.)(min-1)7900
Limiting speeds(Oil lub.)(min-1)11000
Load center spread : a(mm)10.8
Constant :e0.40
Axial load factors : Y11.49
Axial load factors : Y00.82

Mounting dimensions,weight (reference)

da(mm)27.5 mm
db(mm)26.0 mm
Da(mm)44.5 mm
Db(mm)47.0 mm
ra(max.)(mm)1.6 mm
rb(max.)(mm)1.0 mm
Mass(Refer.)(kg)0.138 kg
JTEKT

2026/07/07