Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. 98400/788

Specifications
(Boundary dimensions ...etc)

d(mm)101.600
D(mm)200.000
T(mm)52.761
B(mm)49.212
C(mm)34.925
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)433
Basic load ratings : C0r(kN)471
Fatigue load limit : Cu(kN)58.8
Limiting speeds(Grease lub.)(min-1)1400
Limiting speeds(Oil lub.)(min-1)1900
Load center spread : a(mm)54.5
Constant :e()0.63
Axial load factors : Y1()0.95
Axial load factors : Y0()0.52

Mounting dimensions

da(mm)114.0
db(mm)123.0
Da(mm)170.0
Db(mm)185.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 6.83
JTEKT

2025/06/01