Koyo
FOR REFERENCE ONLY
  • Ball bearing units
  • Square-flanged type with spigot joint
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Bearing No. UCFS311

Specifications
(Boundary dimensions ...etc)

d(mm)55
L(mm)185
H3(mm)150
J(mm)140
N(mm)23
A1(mm)20
A2(mm)17
A3(mm)13
A4(mm)39
A5(mm)58
B(mm)66
S(mm)25
Bolt size()M20
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

2025/05/14