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


Bearing No. 30202R

Specification data (main dimensions, etc.)

d(mm)15
D(mm)35
T(mm)11.75
B(mm)11
C(mm)10
r(min.)(mm)0.6
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)19.8
Basic load ratings : C0r(kN)14.5
Fatigue load limit : Cu(kN)2.00
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)16000
Load center spread : a(mm)8.3
Constant e0.32
Axial load factors : Y11.88
Axial load factors : Y01.04

Mounting dimensions,weight (reference)

da(min.)(mm)19.5 mm
db(max.)(mm)20 mm
Da(max.)(mm)30.5 mm
da(min.)(mm)29 mm
db(min.)(mm)33 mm
Sa(min.)(mm)2 mm
Sb(min.)(mm)1.7 mm
ra(max.)(mm)0.6 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.054 kg
JTEKT

2026/07/19