Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Double-row
  • Open


Bearing No. 3315

Specification data (main dimensions, etc.)

d(mm)75
D(mm)160
B(mm)68.3
r(min.)(mm)2.1
Basic load ratings : Cr(kN)211
Basic load ratings : C0r(kN)189
Fatigue load limit : Cu(kN)9.00
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3300
Load center spread : a(mm)108.7

Mounting dimensions,weight (reference)

da(min.)(mm)87 mm
da(max.)(mm)- mm
Da(max.)(mm)148 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)6.16 kg
JTEKT

2026/08/10