Single column

Product Introduction
JOJI super-precision cylindrical roller bearings feature the following:
  • High-speed capability
  • High radial load carrying capacity
  • High rigidity
  • Low friction
  • Low cross-sectional height
Therefore, these bearings are particularly well-suited for machine tool spindles where the bearing arrangement must support heavy radial loads and high speeds while also providing high rigidity.
JOJI super-precision single-row cylindrical roller bearings offer higher speed performance than double-row bearings, which are better suited for carrying heavier loads.

+86 13817962999

Model Basic dimensions Basic load rating Permissible speed
Dynamic Static Grease lubrication Oil-air lubrication
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min]
N 1008 KPHA/HC5SP 40.0 68.0 15.0 23.3 25.0 32000.0 38000.0
N 1008 KPHA/HC5SPVG271 40.0 68.0 15.0 14.0 12.5 36000.0 42000.0
N 1008 KPHA/SP 40.0 68.0 15.0 23.3 25.0 30000.0 36000.0
N 1008 KPHA/SPVR592 40.0 68.0 15.0 23.3 25.0 30000.0 36000.0
N 1008 KTNHA/HC5SP 40.0 68.0 15.0 24.2 26.5 26000.0 36000.0
N 1009 KPHA/SP 45.0 75.0 16.0 27.0 30.0 28000.0 34000.0
N 1009 KTN/HC5SP 45.0 75.0 16.0 29.2 32.5 16000.0 18000.0
N 1009 KTN/SP 45.0 75.0 16.0 29.2 32.5 14000.0 15000.0
N 1009 KTNHA/SP 45.0 75.0 16.0 28.1 31.0 20000.0 28000.0
N 1009 TN/SP 45.0 75.0 16.0 29.2 32.5 14000.0 15000.0

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