SKF 7311 BECBM Angular contact ball bearings
Also known as : 7311 BECBM, 7311B-MP
- Inside Diameter: 55 mm
- Outside Diameter: 120 mm
- Width: 29 mm
- Basic dynamic load rating: 85 kN
- Basic static load rating: 60 kN

SKF 7311 BECBM
SKF 7311 BECBM details
| model | 7311 BECBM |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| d1 | 80.3 mm |
| d2 | 66.66 mm |
| D1 | 80.3 mm |
| a | 51 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1 mm |
| da min | 66 mm |
| Da max | 109 mm |
| Db max | 114 mm |
| ra max | 2 mm |
| rb max | 1 mm |
| C | 85 kN, Basic dynamic load rating |
| C0 | 60 kN, Basic static load rating |
| Pu | 2.55 kN, Fatigue load limit |
| Reference speed | 7000 r/min |
| Limiting speed | 7000 r/min |
| kr | 0.1, Calculation factor |
| ka | 1.6, Calculation factor |
| e | 1.14, Calculation factor |
| Mass | 1.4 kg |
SKF 7311 BECBM bearing cross reference

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55 mmx 120 mmx 29 mm

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55 mmx 120 mmx 29 mm

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55 mmx 120 mmx 29 mm

3217-B-2RS-TVH
55 mmx 120 mmx 29 mm

3313-BD-XL
55 mmx 120 mmx 29 mm

3311-BD-XL
55 mmx 120 mmx 29 mm

3310-BD-XL-TVH
55 mmx 120 mmx 29 mm

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55 mmx 120 mmx 29 mm

3309-BD-XL
55 mmx 120 mmx 29 mm

3307-BD-XL
55 mmx 120 mmx 29 mm

3306-BD-XL
55 mmx 120 mmx 29 mm



