689,689 ZZ Miniature Deep Groove Ball Bearing
The 689 bearing is a Deep Groove Ball Bearing with an inner diameter of 9 mm , an outer diameter of 17 mm, a width of 4 mm. It typically uses P0 P6 P5 P4 P2 grade precision tolerances and ZZ, 2RS,Open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
689,689 ZZ Miniature Deep Groove Ball Bearing
1.Size: 9*17*4 mm.
2.Material: Gcr15, Stainless steel. 440C, 304, 316. Plastic POM.
3.Retainer: PTFE, nylon, PEEK or (stainless)steel.
4.Classification: Open, Seals, Double Row. Flange, With Snap Rings, Non-Standard etc.
5.Deep groove ball bearing mainly used to bear radial load, but also can bear radial, axial load.
6.In the high speed and the inappropriate use of thrust ball bearings, deep groove ball bearing can be used for bearing axial load.
7.The friction coefficient of small, high speed limit. Not resistant to impact, unfit to bear heavy load.
8.Can be customized according to your needs.
| Bearing No. | d(mm) | D(mm) | B(mm) | Bs(mm) | Weight (g) | Bearing NO. | |
| 689 | 9 | 17 | 4 | 5 | 3.53 | 689 Z | 689 ZZ |
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High quality 689 ( ID: 9 mm OD: 17 mm WD: 4 mm , P0 P6 P5 P4 P2 Accuracy Class , Gcr15, Stainless steel. 440C, 304, 316. Plastic PO Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 689. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.
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