Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Take-up type
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Bearing No. UCT309

Specifications
(Boundary dimensions ...etc)

d(mm)45
A(mm)55
A1(mm)18
A2(mm)38
H(mm)138
H1(mm)125
H2(mm)90
L(mm)178
L1(mm)110
L2(mm)18
L3(mm)97
N(mm)34
N1(mm)24
N2(mm)55
B(mm)57
S(mm)22
Basic load ratings : Cr(kN)48.9
Basic load ratings : C0r(kN)29.5
Fatigue load limit : Cu(kN)1.34
factor : f0()13.3
Nipple size()R1/8

Mounting dimensions

Refer.

(Refer.)Unit mass(kg) 4.1
JTEKT

2025/06/02