638ZZ1
📏 8 × 28 × 9 mm
Product Photo
NSKDeep Groove Ball Bearings
NSK 638DD
Deep Groove Ball Bearings · 8 × 28 × 9 mm
8Bore d (mm)
28Outer D (mm)
9Width B (mm)
✓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 NSK 638DD is a Deep Groove Ball Bearings, with a bore diameter (d) of 8 mm, an outer diameter (D) of 28 mm and a width (B) of 9 mm. 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 | NSK |
|---|---|
| Category | Deep Groove Ball Bearings |
| Type | Deep Groove Ball Bearings |
| Dimensions (d × D × B) | d 8 mm × D 28 mm × B 9 mm |
| Catalogue Ref. | oEThYV8U9b |
| B1 | Series 9 mm |
| COR1 | 1970 N |
| COR2 | 201 kgf |
| CR1 | 4550 N |
| CR2 | 465 kgf |
| DB | 12.Series 8 mm |
| DB1 | 22.Series 8 mm |
| LG | 22000 1/min |
| LO | 34000 1/min |
| MASS | 0.0286 Kg |
| Model | 638DD |
| R1 | 0.30 mm |
| RB | 0.30 mm |
| Series SD | Series 8 mm |
638-2RZ/W64
📏 8 × 28 × 9 mm