Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Double-row
  • TDO type
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Bearing No. 46218A

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)140
T(mm)46
C(mm)37
r(min.)(mm)2
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)196
Basic load ratings : C0r(kN)266
Fatigue load limit : Cu(kN)39.3
Limiting speeds(Grease lub.)(min-1)2000
Limiting speeds(Oil lub.)(min-1)2700
Constant e()0.32
Axial load factors : Y2()2.12
Axial load factors : Y3()3.15
Axial load factors : Y0()2.07

Mounting dimensions

da(min.)(mm)100
Da(min.)(mm)129.9
Sa(min.)(mm)4.5
ra(max.)(mm)2
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 2.37
JTEKT

2025/06/15