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


Bearing No. LM245846/10

Specification data (main dimensions, etc.)

d(mm)230.188
D(mm)317.500
T(mm)47.625
B(mm)52.388
C(mm)36.513
r(min.)(mm)3.2
r1(min.)(mm)3.2
Basic load ratings : Cr(kN)611
Basic load ratings : C0r(kN)928
Fatigue load limit : Cu(kN)103
Limiting speeds(Grease lub.)(min-1)970
Limiting speeds(Oil lub.)(min-1)1300
Load center spread : a(mm)50.5
Constant :e0.33
Axial load factors : Y11.80
Axial load factors : Y00.99

Mounting dimensions,weight (reference)

da(mm)242.0 mm
db(mm)238.0 mm
Da(mm)309.0 mm
Db(mm)312.0 mm
ra(max.)(mm)3.2 mm
rb(max.)(mm)3.2 mm
Mass(Refer.)(kg)11.03 kg
JTEKT

2026/06/29