NTN Deep Groove Ball Bearings , 6830 Copper Tube Cutter Pump piston with high accuracy

Pump piston with high accuracy of fit to the cylinder (no dummy apparent lubrication)

internal clearance

1 82 52 3600 　 13

It is soft and resilient for maximised sealing effect but also the satisfactory maintenance of creeping property

Cr C0r Grease Oil Y1 Y0 HR32040XJ 200 310 70 70 53 3 2

NTN Deep Groove Ball Bearings , 6830 Copper Tube Cutter Pump piston with high accuracyItem # d D B r Static Load Rating Dynamic Load Rating 6830 5. 9055 in 150. 000 mm 7. 4803 in 190. 000 mm 0. 7874 in 20. 000 mm 0. 0433 in 1. 100 mm 12360 lbf 55000 N 55. 00 kN 11910 lbf 53000 N 53. 00 kN 1. Design features and characteristics Deep groove ball bearings are very widely used. A deep groove is formed on the inner and outer ring of the bearing enabling the bearing to sustain radial and axial loads in either direction as well as the complex