Single row cylindrical roller bearings , please add lubricating oil or grease when using,Straight bore for fitting on a conventional cylindrical shaft We will be very happy to help you. Product Features: High hardness , More wear-resistant , Long-Lifetime , High Speed , Low NoiseRows: Single rowCondition: 100% Brand NewIf you need other specifications, please contact us. BLACK MAX SHOCK W/BLK BOOT Bearing steel long life bearing, smooth, low noise. Single row cylindrical roller bearings , please add lubricating oil or grease when using,Straight bore for fitting on a conventional cylindrical shaft N311M NU311M NJ311M NF311M NUP311M (inner diameter = 55 mm, outer diameter = 120 mm, thickness = 29 mm). Notice Notice Notice INA 87411-L 55mm I.D Cylindrical Roller Bearing, 120mm O.D | RS ========================================Cylindrical roller bearings can be divided into N, NU, NJ, NF, RN, RNU and NUP because of their different structures. 1. Please confirm the name or structure of the required bearing before buying.2. If you don't know, please contact us. Item: Cylindrical roller bearings============= 311 series =============ID (inner diameter)/Bore: 55 mmOD (outer diameter): 120 mmWidth/Height/thickness: 29 mmNotice Notice Notice: Because RN311 has no bearing outer ring, so its outer diameter is not 120mm. Notice Notice Notice: Because RNU311 has no bearing inner ring, so its inner diameter is not 55mm. You can contact the customer service to get the latest inventory and price information of the product.======================================== Chul Hsin N312M NU312M NJ312M NF312M NUP312M RN312M RNU312M Cylindrical Roller Bearings, 60mm X 130mm X 31mm, Single Row Cylindrical
