Double Row Angular Contact Ball Bearings. Nomenclature . . ZZ. C3. Features. V: Single Non-Contact Seal. VV: Double Non-Contact Seal. Z: Single Shield.
Single-Row Deep Groove Ball Bearings are classified into the types shown below. . open type, ZZ type shielded bearings are also available. When using these
ball bearings. Note: Please consult TPI concerning bearing series codes, and supplementary prefix/suffix codes not listed in the above table. TS2- 6 2 05 ZZ C3
C4 and C5 are even looser still than C3 clearance bearings. the seals, which is fine if you know that a bearing with 2 seals is referred to as 2RS or a ZZ or 2Z.
The Boca Bearing Company has recently expanded inventory to include Electric Motor Quality (EMQ) 15 x 32 x 9, MR6002C-VV/C3 #5 EP2 EMQ, $34.95.