Deep Groove Ball Bearings Single Row: Weight and Dimensions: Inner (d) MM: 8,00, Outer (D) MM: 22,00, Width (B) : 7,00, Weight (kg): 0.012, Product Properties: Bore: C - Cylindrical Bore, Seal: 2Z1, Cage Type: S - Steel or Standard Ca, External Modification: No External Modification, Radial Internal Play: C3 Internal Play (Higher than Cn), Precision: Standard Precision, Lubrication: Low Temperature Grease, Heat Stabilization: No Heat Stabilization - Temperatures up to 120 °C, Special Treatment: No Special Treatment, Suffix description: ZZ1, Two Stainless Steel Shields, MC3: Upgrade Normal Clearance, Min. 5 ~ Max. 10 µm, E: Noise Level, Quieter Than Standard, J: Steel Cage, PS2: Multemp PS No. 2. Thickener = Lithium. Oil Base = Synthetic Oil + Mineral Oil. Operating Temperature = -50°C / + 110°C. Applications: Ball Screws And Linear Guides Used Under Low Temperatures And Heavy Operating Conditions, S: Standard Fill, 8: Standard Single Pack. Bearings In Polythene Bags Or Hizex Film Are Placed In Individual Cardboard Boxes. The Individual Boxes Are Then Placed In A Cardboard Outer Carton And Polystrene Filled. Made In Indonesia.