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


Bearing No. UCFS308

Specification data (main dimensions, etc.)

d(mm)40
L(mm)150
H3(mm)115
J(mm)112
N(mm)19
A1(mm)17
A2(mm)13
A3(mm)10
A4(mm)30
A5(mm)46
B(mm)52
S(mm)19
Bolt sizeM16
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

2026/07/21