Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Pillow block type
  • Set screw locking


Bearing No. UCP311

Specification data (main dimensions, etc.)

d(mm)55
H(mm)80
L(mm)310
A(mm)80
J(mm)236
N(mm)20
N1(mm)38
H1(mm)27
H2(mm)158
L1(mm)90
B(mm)66
S(mm)25
Bolt sizeM16
Basic load ratings : Cr(kN)71.6
Basic load ratings : C0r(kN)45.0
Fatigue load limit : Cu(kN)2.05
factor : f013.2
Nipple sizeR1/8

JTEKT

2026/07/31