WEEY 004
📏 6.35 × 15.875 × 4.978 mm
Product Photo
NSKDeep Groove Ball Bearings
NSK R4B
Deep Groove Ball Bearings · 6.35 × 15.875 × 4.978 mm
6.35Bore d (mm)
15.875Outer D (mm)
4.978Width 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 R4B is a Deep Groove Ball Bearings, with a bore diameter (d) of 6.35 mm, an outer diameter (D) of 15.875 mm and a width (B) of 4.978 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 6.35 mm × D 15.875 mm × B 4.978 mm |
| Catalogue Ref. | lukL4JadaN |
| B | 4.978 mm |
| COR1 | 660 N |
| COR2 | 68.0 kgf |
| CR1 | 1610 N |
| CR2 | 164 kgf |
| DA1 | Series 8.4 mm |
| LG | 38000 1/min |
| LO | 45000 1/min |
| MASS | 0.0045 Kg |
| Model | R4B |
| R | 0.30 mm |
| Series RA | 0.30 mm |
| Series SD | 6.350 mm |
FR4BZZ
📏 6.35 × 15.875 × 4.978 mm
R4
📏 6.35 × 15.875 × 4.978 mm
SSR4
📏 6.35 × 15.875 × 4.98 mm
SSR4-ZZ
📏 6.35 × 15.875 × 4.98 mm
SSFR4
📏 6.35 × 15.875 × 4.98 mm
SSFR4-ZZ
📏 6.35 × 15.875 × 4.98 mm
R4
📏 6.35 × 15.875 × 4.98 mm
R4-2RS
📏 6.35 × 15.875 × 4.98 mm
R4-ZZ
📏 6.35 × 15.875 × 4.98 mm
R4-2RDC3P6QE6
📏 6.35 × 15.875 × 4.98 mm