Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. M804049/10

Specifications
(Boundary dimensions ...etc)

d(mm)47.625
D(mm)88.900
T(mm)25.400
B(mm)25.400
C(mm)19.050
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)109
Basic load ratings : C0r(kN)112
Fatigue load limit : Cu(kN)16.6
Limiting speeds(Grease lub.)(min-1)4400
Limiting speeds(Oil lub.)(min-1)5900
Load center spread : a(mm)23.6
Constant :e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(mm)62.0
db(mm)55.0
Da(mm)76.0
Db(mm)85.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 0.666
JTEKT

2025/06/01