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


Bearing No. UCFS309

Specification data (main dimensions, etc.)

d(mm)45
L(mm)160
H3(mm)125
J(mm)125
N(mm)19
A1(mm)18
A2(mm)14
A3(mm)11
A4(mm)33
A5(mm)49
B(mm)57
S(mm)22
Bolt sizeM16
Basic load ratings : Cr(kN)48.9
Basic load ratings : C0r(kN)29.5
Fatigue load limit : Cu(kN)1.34
factor : f013.3
Nipple sizeR1/8

JTEKT

2026/07/07