Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. M84249/10

Specifications
(Boundary dimensions ...etc)

d(mm)25.400
D(mm)59.530
T(mm)23.368
B(mm)23.114
C(mm)18.288
r(min.)(mm)0.8
r1(min.)(mm)1.6
Basic load ratings : Cr(kN)63.0
Basic load ratings : C0r(kN)57.1
Fatigue load limit : Cu(kN)7.95
Limiting speeds(Grease lub.)(min-1)7200
Limiting speeds(Oil lub.)(min-1)9600
Load center spread : a(mm)18.2
Constant :e()0.55
Axial load factors : Y1()1.10
Axial load factors : Y0()0.60

Mounting dimensions

da(mm)36.0
db(mm)32.5
Da(mm)49.5
Db(mm)56.0
ra(max.)(mm)0.8
rb(max.)(mm)1.6

Refer.

(Refer.)Mass(kg) 0.322
JTEKT

2025/06/01