1.about this 6326 bearing 1) Bearing type: 6000, 6200, 6300, 6800, 6900, R and 16series 2) Bore diameter range: 4mm to 100mm 3) Shield/closure: RS, 2RS, Z, ZZ, OPEN 4) Snap ring: N, NR 5) Tolerance codes: ABEC-1, ABEC-3, ABEC-5, ABEC-7 6) Vibration level codes: V4, V3, V2, V1 7) Internal clearance codes: C0, C2, C3, C4, C5 8) Packing: Plastic tube packing or individual box packing. Bearing Features: 1). High quality control 2). High swiveling accuracy 3). Suitable for high speed 4). Low friction, long service life 5). Can be customized according to your needs 6). Can provide small & miniature standard and non-standard ball bearings. 2.packing details wooden boxes ,carton boxes ,plastic tubes or as you required