Extra Small and Miniature Ball Bearings are described on Pages B30 to B45. Single-Row Deep Groove Ball Bearings are classified into the types shown.
two wheelers. Fig. 1. Deep groove ball bearings with the new RSL and RSH seals respectively. 2 . P5 tolerances for bearings up to 52 mm outside diameter.
Regarding bearing accuracy classes, besides ISO normal accuracy, as the . P5. P4. P2. ⎯. ⎯. Ball. ABEC 1. ABEC 3. ABEC 5. ABEC 7. ABEC 9. A60. Bearings.