Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. LM522546/10

Specifications
(Boundary dimensions ...etc)

d(mm)107.950
D(mm)159.987
T(mm)34.925
B(mm)34.925
C(mm)26.988
r(min.)(mm)3.6
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)231
Basic load ratings : C0r(kN)319
Fatigue load limit : Cu(kN)45.8
Limiting speeds(Grease lub.)(min-1)2200
Limiting speeds(Oil lub.)(min-1)2900
Load center spread : a(mm)32.9
Constant :e()0.40
Axial load factors : Y1()1.50
Axial load factors : Y0()0.82

Mounting dimensions

da(mm)122.0
db(mm)116.0
Da(mm)146.0
Db(mm)154.0
ra(max.)(mm)3.6
rb(max.)(mm)3.2

Refer.

(Refer.)Mass(kg) 2.424
JTEKT

2025/06/01