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


Bearing No. 26877R/22

Specification data (main dimensions, etc.)

d(mm)36.512
D(mm)79.375
T(mm)23.812
B(mm)25.400
C(mm)19.050
r(min.)(mm)0.8
r1(min.)(mm)0.8
Basic load ratings : Cr(kN)101
Basic load ratings : C0r(kN)105
Fatigue load limit : Cu(kN)15.8
Limiting speeds(Grease lub.)(min-1)5000
Limiting speeds(Oil lub.)(min-1)6700
Load center spread : a(mm)16.4
Constant :e0.32
Axial load factors : Y11.88
Axial load factors : Y01.04

Mounting dimensions,weight (reference)

da(mm)44.0 mm
db(mm)43.0 mm
Da(mm)71.0 mm
Db(mm)74.0 mm
ra(max.)(mm)0.8 mm
rb(max.)(mm)0.8 mm
Mass(Refer.)(kg)0.59 kg
JTEKT

2026/07/05