MR93
📏 3 × 9 × 2.5 mm
Product Photo
SKFDeep Groove Ball Bearings
SKF W 639/3-2Z
Deep Groove Ball Bearings · 3 × 8 × 4 mm
3Bore d (mm)
8Outer D (mm)
4Width B (mm)
0.001Weight (Kg)
✓323,474 SKUs in the online catalogue
✓OEM & custom bearings welcome
✓Reply within 30 minutes (working days)
✓Global shipping from Wuxi, China
Wuxi Andge Bearing Co., Ltd.Professional bearing supplier · Wuxi, Jiangsu, China
⚡ Reply ≤ 30 min
The SKF W 639/3-2Z is a Deep Groove Ball Bearings, with a bore diameter (d) of 3 mm, an outer diameter (D) of 8 mm and a width (B) of 4 mm, and a unit weight of 0.001 Kg. Supplied by Wuxi Andge Bearing Co., Ltd. (AndgeBearing), a bearing manufacturer and exporter based in Wuxi, Jiangsu, China — OEM and custom bearings welcome, RFQ replied within 30 minutes on working days.
Full Specifications
| Brand | SKF |
|---|---|
| Category | Deep Groove Ball Bearings |
| Type | Deep Groove Ball Bearings |
| Dimensions (d × D × B) | d 3 mm × D 8 mm × B 4 mm |
| Weight | 0.001 Kg |
| Catalogue Ref. | zTQmJUcedh |
| B | 4 mm |
| C | 390 N |
| C0 | 129 N |
| Limiting rotational speed | 75000 r/min |
| Model | W 639/3-2Z |
| Pu | 6 N |
| ReferenceSpeed | 150000 r/min |
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