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How to control textile cleaning sealed bearings and oil seals, is one of the most can't wait want to know issues. Introduction to give you a summary here, describes as follows: new cotton dust, high temperature and high speed equipment requirements, using a large number of bearing seals. Bearings run after a certain period, due to an internal oil, cause damage to the bearings dry grinding.
Now describes two simple effective method of cleaning and refueling. Long sleeve cleaning method first on bearing oil clearance seal bearings at both ends. The 1 hectare of bearings by first soaking inside 2H kerosene, then bearing outside diameter, special sleeves, it's clean, and fuel. Inner diameter of the sleeve is slightly larger than the outside diameter of 0.05 mm ~0.08 mm, slightly above the bearing lighter.
Clean fuel step: add appropriate amount of kerosene sleeves, a hand pressed into the bearing, bearing their use of space, out of kerosene, repeatedly 1-2; required for cleaning and pouring sleeve in front of jiagan grease, bearing set into the gently pushed with pressure, bearing fuel flexibility requested by the user.
Special sealed bearings, gap and one of the screw holes. Using mounting holes connected to the bearing clearances, bearing first 1 x h soaked in kerosene, is by using a special nozzle and kerosene oil bearing 2-3 repeatedly, grease gun added to the amount of grease.
| Product Model | Inside Diameter | Outside Diameter | Thickness |
| 7215ATYNSULP4 NSK | 75 | 130 | 25 |
| 7215A5TYNSULP4 NSK | 75 | 130 | 25 |