Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Square-flanged type


Bearing No. UCF203

Specification data (main dimensions, etc.)

d(mm)17
L(mm)86
A(mm)25.5
J(mm)64
N(mm)12
A1(mm)11
A2(mm)15
A0(mm)33.3
B(mm)31
S(mm)12.7
Bolt sizeM10
Basic load ratings : Cr(kN)12.8
Basic load ratings : C0r(kN)6.65
Fatigue load limit : Cu(kN)0.302
factor : f013.2
Nipple size1/4-28UNF

JTEKT

2026/07/07