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


Bearing No. UCT308

Specification data (main dimensions, etc.)

d(mm)40
A(mm)50
A1(mm)18
A2(mm)34
H(mm)124
H1(mm)112
H2(mm)83
L(mm)162
L1(mm)100
L2(mm)17
L3(mm)89
N(mm)32
N1(mm)22
N2(mm)50
B(mm)52
S(mm)19
Basic load ratings : Cr(kN)40.7
Basic load ratings : C0r(kN)24.0
Fatigue load limit : Cu(kN)1.09
factor : f013.2
Nipple size1/4-28UNF

JTEKT

2026/07/07