SKF 21311EK/C3 Self-aligning roller bearing
Also known as : 21311EK/C3, 21311-E1-K-C3
- Inside Diameter: 55 mm
- Outside Diameter: 120 mm
- Width: 29 mm
- Basic dynamic load rating: 159 kN
- Basic static load rating: 163 kN

SKF 21311EK/C3
SKF 21311EK/C3 details
| model | 21311EK/C3 |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| d2 | 72.7 mm |
| D1 | 96.2 mm |
| b | 6 mm |
| K | 3 mm |
| r1,2 min. | 2 mm |
| Tapered bore, taper 1:12 | |
| Da max | 109 mm |
| ra max | 2 mm |
| C | 159 kN, Basic dynamic load rating |
| C0 | 163 kN, Basic static load rating |
| Pu | 18 kN, Fatigue load limit |
| Reference speed | 5600 r/min |
| Limiting speed | 7500 r/min |
| e | 0.24, Calculation factor |
| Y1 | 2.8, Calculation factor |
| Y2 | 4.2, Calculation factor |
| Y0 | 2.8, Calculation factor |
| α | 115 °, Recommended lock nut tightening angle |
| Mass | 1.7 kg |
SKF 21311EK/C3 bearing cross reference

24068EMD1
55 mmx 120 mmx 29 mm

232/560B
55 mmx 120 mmx 29 mm

241/560B
55 mmx 120 mmx 29 mm

231/560B
55 mmx 120 mmx 29 mm

23992
55 mmx 120 mmx 29 mm

23996
55 mmx 120 mmx 29 mm

240/560B
55 mmx 120 mmx 29 mm

232/530B
55 mmx 120 mmx 29 mm

23092B
55 mmx 120 mmx 29 mm

23096B
55 mmx 120 mmx 29 mm

230/560B
55 mmx 120 mmx 29 mm



