K-LM12749/ K-LM12712B
Buy ZKL bearings from authorized distributors
Find distributor
Find distributor
Technical support:
K-LM12749/ K-LM12712B
Size and weight
| Ød | 22 mm |
| ØD | 45 mm |
| B | 16.637 mm |
| C | 12.065 mm |
| T | 15.494 mm |
| r₁ₛ | 1.2 mm |
| r₂ₛ | 1.2 mm |
| Mass | 0.13 kg |
Data on related components
| dₐ | max. 26 mm |
| db | min. 27.5 mm |
| Dₐ | min. - mm |
| Dₐ | max. - mm |
| Db | min. 46 mm |
| aₐ | min. 1.2 mm |
| ab | min. 3.5 mm |
| rₐ | max. 1.3 mm |
| rb | max. - mm |
Data for calculation
| Basic dynamic load rating | Cᵣ | 28.7 kN |
| Basic static load rating | C₀ᵣ | 29.9 kN |
| Fatigue load limit | Cᵤ | 3.6 kN |
| Reference speed - grease | nG | 8400 min⁻¹ |
| Reference speed - oil | nₒ | 11000 min⁻¹ |
| Calculation factor | e | 0.31 |
| Calculation factor | Y₀ | 1.1 |
| Calculation factor | Y | 1.96 |
** indicates bearing in NEW FORCE standard