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


Bearing No. UCFS310

Specification data (main dimensions, etc.)

d(mm)50
L(mm)175
H3(mm)140
J(mm)132
N(mm)23
A1(mm)19
A2(mm)16
A3(mm)12
A4(mm)36
A5(mm)55
B(mm)61
S(mm)22
Bolt sizeM20
Basic load ratings : Cr(kN)62.0
Basic load ratings : C0r(kN)38.3
Fatigue load limit : Cu(kN)1.74
factor : f013.2
Nipple sizeR1/8

JTEKT

2026/07/07