NF311
📏 55 × 120 × 29 mm
Product Photo
NACHICylindrical Roller Bearings
NACHI 21311EX1
Cylindrical Roller Bearings · 55 × 120 × 29 mm
55Bore d (mm)
120Outer D (mm)
29Width 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 21311EX1 is a Cylindrical Roller Bearings, with a bore diameter (d) of 55 mm, an outer diameter (D) of 120 mm and a width (B) of 29 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 200000 N.
Full Specifications
| Brand | NACHI |
|---|---|
| Category | Cylindrical Roller Bearings |
| Type | Cylindrical Roller Bearings |
| Dimensions (d × D × B) | d 55 mm × D 120 mm × B 29 mm |
| Catalogue Ref. | QfALTE2N1C |
| B | Series 29 mm |
| Cor | 165000 N |
| Cr | 200000 N |
| Da(max) | 110.0 mm |
| Grease | 4500 r/min |
| Mass | 1.7 Kg |
| Oil | 5600 r/min |
| da(min) | 65.0 mm |
| r | 2~3 mm / 2~4.5 mm |
| ra(max) | 2.0 mm |
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