Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Withdrawal sleeves
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Bearing No. 22311RZK+AHX2311

Specifications
(Boundary dimensions ...etc)

d1(mm)50
B1(mm)54
B2(mm)57
G(mm)M60�2
G1(mm)10
d(mm)55
D(mm)120
B(mm)43
r(min.)(mm)2
Basic load ratings : Cr(kN)296
Basic load ratings : C0r(kN)264
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)5500
Constant e()0.36
Axial load factors : Y1()1.85
Axial load factors : Y2()2.76
Axial load factors : Y0()1.81

Mounting dimensions

Refer.

(Refer.)Mass(kg) 2.60
JTEKT

2025/06/01