Cylindrical roller bearing are of high load capacity and can operate at high 2)Double row cylindrical roller bearings (NN,NNU) NJ217EM, 85, 150, 28.
Regarding bearing accuracy classes, besides ISO normal accuracy, as . P6. P5. P4. P2. ⎯. ⎯. Ball. ABEC 1. ABEC 3. ABEC 5. ABEC 7. ABEC 9. A60. Bearings.
White Paper on bearing tolerance and precision levels including definitions and specifications of ABEC and RBEC precision levels . ABEC 3, Class 6, P6.
China Single Row Cylindrical Roller Bearing, Cylindrical Roller Bearing from Chrome Separated: Separated; Clearance: C0 C2 C3 C4 C5; Precision Rating: P0 P6 P5 P4 N217EM, NU217EM, NJ217EM, 85, 150, 28, 158.0, 192.0, 2.08.