Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Take-up type


Bearing No. UCT321

Specification data (main dimensions, etc.)

d(mm)105
A(mm)120
A1(mm)35
A2(mm)75
H(mm)290
H1(mm)260
H2(mm)175
L(mm)345
L1(mm)210
L2(mm)32
L3(mm)200
N(mm)59
N1(mm)48
N2(mm)115
B(mm)112
S(mm)44
Basic load ratings : Cr(kN)184
Basic load ratings : C0r(kN)153
Fatigue load limit : Cu(kN)5.41
factor : f013.2
Nipple sizeR1/8

JTEKT

2026/07/07