Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Inch series


Bearing No. JM736149/10

Specification data (main 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 :e0.48
Axial load factors : Y11.25
Axial load factors : Y00.69

Mounting dimensions,weight (reference)

da(mm)191.0 mm
db(mm)193.0 mm
Da(mm)230.0 mm
Db(mm)242.0 mm
ra(max.)(mm)3.0 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)6.57 kg
JTEKT

2026/07/05