Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Withdrawal sleeves
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Bearing No. 21319RZK+AHX319

Specifications
(Boundary dimensions ...etc)

d1(mm)90
B1(mm)57
B2(mm)61
G(mm)M105�2
G1(mm)10
d(mm)95
D(mm)200
B(mm)45
r(min.)(mm)3
Basic load ratings : Cr(kN)452
Basic load ratings : C0r(kN)461
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3200
Constant e()0.23
Axial load factors : Y1()2.92
Axial load factors : Y2()4.35
Axial load factors : Y0()2.86

Mounting dimensions

Refer.

(Refer.)Mass(kg) 7.59
JTEKT

2025/06/01