XiKe 2 Pcs 6302-2RS Double Rubber Seal Bearings 15x42x13mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.;

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Specifications Model: 6302-2RS
Main dimensions: 15 ID x 42 OD x 13 Width / mm
Number of packages: 2 Pcs
External design: Double seal (Internal steel sheet covered with rubber)
Grease filled: Standard fill - Temperature range -20 ~ 120 Degrees Celsius.
Manufacturing standards: American Bearing Manufacturers Association, Precision ABEC-1.
Use ball grade: G25
Single weight: 0.082 / Kg
Bearing materials: AISI 52100 Chromium steel
Cage material: Stamped steel
Type: Bearing - Ball bearings - Deep groove ball bearings - Single row - Double seal.
Selection Guide:
2RS Double seal - For occasions where the external environment is poor and the temperature is moderate (-20 ~ 90 Degrees Celsius).
ZZ Dust cover - For the external environment is good, high temperature occasions (-20 ~ 110 Degrees Celsius).
Open - Usually used for mechanical internal, adequate oil occasions. (You can use 2RS bearings to clean the internal grease, the equivalent of open bearings)

Deep groove ball bearings have deep, uninterrupted raceway grooves. these raceway grooves have a close osculation with the balls, enabling the bearings to accommodate radial loads and axial loads in both directions. Deep groove ball bearings are available open or capped (with seals or Shield).