 | Technical Date |
| •Wrapped composite sliding bearing |
| •Maintenance-free dry sliding bearing |
| •DIN 1494 / ISO 3547 |
| •Also available: lead free! |
| •All special designs are produced at short notice! |
| •Cylindr. and flanged bushings, thrust washer, strips are stand. fabrication. |
| •Punchings and moldings are produced on customer requirement. |
| Properties | |
| Excellent sliding and wear behaviour, especially for lubrication, for all types of movements, medium sliding speeds and load capacity, good chemical resistance. |
| Materials Lead Free |
| Support material | Steel backing with tin-plated / copper plated |
| Intermediate layer | Sintered bronze powder |
| Sliding layer | PTFE with CaF2 and Fillers |
| Material properties |
| Specific load capacity static | ≤ 250 [ N/mm² ] |
| Specific load capacity dynamic | ≤ 140 [ N/mm² ] at low sliding speeds |
| Sliding speed | ≤ 2,0 [ m/s ] ( ≤ 5 m/s oil lubricated) |
| Friction value | 0,02 bis 0,20 [ µ ]( ≤ 0,05 oil lubricated) |
| Temperature strain | -195 bis +280 [ °C ] |
| Max. Pv -value | 3,8 [ N/mm² x m/s ] ( ≤ 60 oil lubricated) |
| Tolerance details |
| Housing - Ø | H7 |
| Bushing-Inner - Ø after mounting | H9 |
| Shaft tolerance | f7 or h8 |
| Shaft material |
| Steel, hardened or untempered, surface roughness ≤ Rz 4 |
| Maintenance |
| DP4 Bearing is a dry sliding bearing with a PTFE sliding layer. Lubrication is therefore not necessary. But it is suitable for lubricated applications (such as hydraulic oil lubrication). |
| Standard Parts |
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