Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Take-up type
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Bearing No. UCT311

Specifications
(Boundary dimensions ...etc)

d(mm)55
A(mm)66
A1(mm)22
A2(mm)44
H(mm)163
H1(mm)150
H2(mm)105
L(mm)207
L1(mm)127
L2(mm)21
L3(mm)115
N(mm)39
N1(mm)29
N2(mm)66
B(mm)66
S(mm)25
Basic load ratings : Cr(kN)71.6
Basic load ratings : C0r(kN)45.0
Fatigue load limit : Cu(kN)2.05
factor : f0()13.2
Nipple size()R1/8

Mounting dimensions

Refer.

(Refer.)Unit mass(kg) 6.1
JTEKT

2025/06/01