ABEC-1, ABEC-3, ABEC-5 High Precision Brass 231 / 600CA / W33 Spherical Roller Bearing

ABEC-1, ABEC-3, ABEC-5 High Precision Brass 231 / 600CA / W33 Spherical Roller Bearing

My company's bearing have the following details: 
1)Material: Gcr15, Gcr15SiMn 
2) Cage Material: Brass, steel 
3) Quality standard: ISO9001 
4)Noise standard: Z1, Z2, Z3, Z4 
5)Vibration standard: V1, V2, V3 
6)Precision standard: ABEC-1, ABEC-3, ABEC-5 
7)Shield type: Z, ZZ, RS, 2RS, 2RS1, NPP, KDD, P, PP, N, NR 
8)Feature: High precision, long life, low noise 
9)Application: Automotive, electric motors, construction machinery, transmission shafts, gear shafts and various kinds of professional machinery. 
10) We can also produce bearings according to customers's drawings&samples