NSK 6210ZZ deep groove ball bearing Type: Deep groove Ball Bearing Material: Chrome Steel Closures: ZZ Lubrication: Grease Dimensions: 50mm x 90mm x20mm/Metric ID (inner diameter)/Bore:50mm OD (outer diameter):90mm Width/Height/thickness:20mm deep groove ball bearing 6210ZZ 1.Competitive price 2.High precision 3.Best after sales service 4. short delivery time 5. Large stock Description 1. Quality: High speed, Low noise and Long life. 2. Products Can be customized according to your needs. 3. Series: Open, sealed, 6210Z, 6210ZZ, 6210-RS, 6210-2RS, 6210RZ, 6210-2RZ. 6210N, 6210NZ. 4. Application: Mining, Wind Electricity, Equipment, Machine Tool, Auto, Motor, Pump Train, Milling Factory, Metal Factory, Cement Factory, Aeroplane