Roller Bearings
详细规格及用途描述
Model numbers:
NU, NJ, NUP, N, NF, RN.
102-180, 202-230, 302-340
2204-2230, 2305-2340
Technical capability:
Accuracy: tolerance from ISO P0-P4 (US ABEC-1---ABEC-7).
Low noise: z1--z3 at accelerated velocity value and zv1--zv3 at velocity value.
Working life: In accordance with ISO standards
