NK21/20R
📏 21 × 29 × 20 mm
Product Photo
INANeedle Roller Bearings
INA NK21/20
Needle Roller Bearings · 21 × 29 × 20 mm
21Bore d (mm)
29Outer D (mm)
20Width 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 INA NK21/20 is a Needle Roller Bearings, with a bore diameter (d) of 21 mm, an outer diameter (D) of 29 mm and a width (B) of 20 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 | INA |
|---|---|
| Category | Needle Roller Bearings |
| Type | Needle Roller Bearings |
| Dimensions (d × D × B) | d 21 mm × D 29 mm × B 20 mm |
| Catalogue Ref. | oFQlW24f3p |
| C | Series 20 mm |
| C0r | 25500 N |
| Cr | 19300 N |
| Cur | 4450 N |
| Fw | 21 mm |
| m | 35.2 g |
| nB | 11100 r/min |
| nSeries G | 20600 r/min |
| rmin | 0.3 mm |
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