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| Technical Data | | • Wrapped composite sliding bearing, steel / PTFE coated
• 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, for all types of movement, high load capacity, all-round adaptable. | | Materials | | Support material | Steel backing tin-plated/copper-plated | | Intermediate layer | Sintered bronze powder | | Sliding layer | Sintered PTFE/Pb | | Material properties | | Specific load capacity static | ≤ 250 [ N/mm² ] | | Specific load capacity dynamic | ≤ 140 [ N/mm² ] at low sliding speeds | | Sliding speed | ≤ 2,5 [ m/s ] | | Friction value | 0,03 to 0,25 [ µ ] | | Temperature strain | -200 to +280 [ °C ] | | Max. Pv - value | 1,8 [ N/mm² x m/s ] for a short time 3,6 | | Tolerance details | | Housing - Ø | H7 | | Bushing-Inner - Ø | H9 | | after mounting | | Shaft tolerance | f7 or h8 | | Shaft material | | Steel, hardened or untempered, surface roughness ≤ Rz 4 | | Maintenance | | DU bearing is a dry sliding bearing with PTFE sliding layer. Lubrication is therefore not necessary, but basically possible! | | Standard Parts |      | | • Metric • Inch • Metric • Inch • Metric • Inch • Metric • Metric |
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