Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series
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Bearing No. JM736149/10

Specifications
(Boundary dimensions ...etc)

d(mm)180.000
D(mm)250.000
T(mm)47.000
B(mm)45.000
C(mm)37.000
r(min.)(mm)3.0
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)456
Basic load ratings : C0r(kN)705
Fatigue load limit : Cu(kN)81.7
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)55.2
Constant :e()0.48
Axial load factors : Y1()1.25
Axial load factors : Y0()0.69

Mounting dimensions

da(mm)191.0
db(mm)193.0
Da(mm)230.0
Db(mm)242.0
ra(max.)(mm)3.0
rb(max.)(mm)2.5

Refer.

(Refer.)Mass(kg) 6.57
JTEKT

2025/05/31