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31313 Industrial Compressor Roller Bearing | 65x140x36.00mm


  • Dimensions: 65mm (ID) x 140mm (OD) x 36.00mm (T)
  • Load Ratings: Dynamic (Cr) = 188 kN, Static (Cor) = 215 kN
  • Precision Grade: ISO Class Normal (P0) / Class 6 (P6)
  • Fatigue Limit (Cu): 24.5 kN
  • Weight: Approx. 2.45 kg

Designed for continuous operation in large industrial compressors and fluid pumps, the 31313 bearing provides unyielding axial stiffness. The precise roller-to-flange contact profile significantly reduces heat generation during continuous high-speed rotation. Available in standard P0 and high-precision P6 classes, it is widely utilized by B2B distributors upgrading industrial power plants and manufacturing facilities.

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Linqing Xinshengdi Bearing Co., Ltd.