9x30x10mm 639 Miniature Deep Groove Ball Plastic Bearing
639 Plastic Ball Bearing more detail
| production name | 9x30x10mm 639 Miniature Deep Groove Ball Plastic Bearing |
| brand | TFN/OEM |
| Model Number | 639 |
| Dimension | 9*30*10mm |
| Ring Material | Gcr15/ Carbon Steel/ Stainless Steel/ Si3N4/ ZrO2 |
| Cage Material | Steel/ Brass/ Nylon/ Custom |
| Precision | P0, P6, P5, or as requested |
| Vibration | ZV1, ZV2, ZV3, or as requested |
| Clearance | C0,C2,C3, or as requested |
| Quality standard | ISO9001:2000/ SGS |
| Quality Control Process | 1.Assembly |
| 2.Windage test2.Windage test | |
| 3.Greasing and gland | |
| 4.Noise inspection | |
| 5.Appearance inspection | |
| 6.Rust prevention | |
| 7.Product packaging | |
| Application | low noise machine,automobile,motorcycle,and the general machinery and etc. |
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FAQ
1.Q:Are you a factory or trading company?
A:SEMRI Bearing is specialized in manufacturing and exporting bearings.
SEMRI Bearing have own factory and warehouse.
2.Q:Can I get some samples and do you offer the sample free?
A:Yes, sure, SEMRI Bearing are honored to offer you samples.Can you buy a ticket ?3.Q:What is the payment?
A: 30% T/T In Advance, 70% T/T Against Copy Of B/L
B: 100% L/C At Sight
4.Q:What is the MOQ for bearing?
A: SEMRI Bearing MOQ is 1 pc.
5.Q:What kind of service you can offer?
A:Technology support;Installation guidance;OEM