691zz 691-2rs Bearing
The 691zz bearing is a Deep Groove Ball Bearing with an inner diameter of 1.5 mm , an outer diameter of 5 mm, a width of 2 mm. It typically uses P6, P5, P4, P2 grade precision tolerances and open sealed type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
691zz Single row deep groove ball bearings can withstand radial and axial load, and allow the speed is high be6ause of these features and a lower price, making it the most widely used type of bearing .
Sealed deep groove ball bearings can be maintenance-free, and enables simplified structure.
691zz deep groove ball bearings basic types: open-sided with a ring, sided with anti-layer cover.The need for production, with sealed bearings open there in the outer ring seals or Anti-layer cover the trench can be installed, can also be used as open bearing supplier. Products to fill the correct lubricants and greases. You can use it immediately after unpacking, cleaning is unnecessary. This is suitable for light to medium speed, operating temperature of -20 to 120.
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