7204DB
📏 20 × 47 × 28 mm
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NACHICustom & Special Bearings
NACHI 7204DB
Custom & Special Bearings · 20 × 47 × 28 mm
20Bore d (mm)
47Outer D (mm)
28Width 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 NACHI 7204DB is a Custom & Special Bearings, with a bore diameter (d) of 20 mm, an outer diameter (D) of 47 mm and a width (B) of 28 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. Basic dynamic load rating Cr 23500 N.
Full Specifications
| Brand | NACHI |
|---|---|
| Category | Custom & Special Bearings |
| Type | Custom & Special Bearings |
| Dimensions (d × D × B) | d 20 mm × D 47 mm × B 28 mm |
| Catalogue Ref. | 84C87vawbb |
| B | 14 mm |
| Cor | 16600 N |
| Cr | 23500 N |
| Da1(max) | Series 41 mm |
| Da2(max) | 43.4 mm |
| Grease | 10000 r/min |
| Mass | 0.22 Kg |
| Oil | 14000 r/min |
| a | 2.7 mm |
| da1(min) | 26 mm |
| da2(min) | Series 23 mm |
| r | 1~1.5 mm / 1~3 mm |
| r1 | 0.6~1 mm / 0.6~2 mm |
| ra(max) | 1 mm |
| ra1(max) | 0.6 mm |
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