688 SMB

All dimensions

1. Inner (d) MM 8
2. Outer (D) MM 16
3. Width (B) MM 4
4. Inner (d) Inch 0.315
5. Outer (D) Inch 0.6299
6. Width (B) Inch 0.1575

Technical details

1. Availability 12 pcs on Thu 30 Jul
2. Brand SMB
3. Item number 688 SMB
4. Also known as 618/8
   
5. Category Deep Groove Ball Bearings Single Row

Weight and Dimensions

1. Weight (kg) 0.0038

Product Properties

1. Bore C - Cylindrical Bore
2. Seal No Seal
3. Cage Type S - Steel or Standard Cage
4. External Modification No External Modification
5. Radial Internal Play Cn Normal Internal Play
6. Precision Standard Precision
7. Lubrication Standard Lubrication
8. Heat Stabilization No Heat Stabilization - Temperatures up to 120 °C
9. Special Treatment No Special Treatment