High Quality SF-1 Sleeve Self-lubricating Multi-layer Bushing Composed of Steel and PTFE DIN1494 for Gymnastic Machinery.
Negotiable
Min.Order:1
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Performance Index | Data | |||
Product Name | High Quality SF-1 Sleeve Self-lubricating Multi-layer Bushing Composed of Steel and PTFE DIN1494 for Gymnastic Machinery. | |||
Load capacity P (Dry friction) | Static Load | 250N/mm² | ||
Dynamic Load | 140N/mm² | |||
Oscoillation Load | 60N/mm² | |||
Max line speed V | Dry Lubrication | 2.5m/s | ||
Oil Lubrication | >5m/s | |||
PV value limit | Grease Lubrication | 1.8N/mm²· m/s | ||
Oil Lubrication | 3.6N/mm²· m/s | |||
Friction coef u | Dry Lubrication | 0.08~0.20 | ||
Oil Lubrication | 0.02~0.12 | |||
Mating Axis | Hardness | >220 HB | ||
Roughness | Ra=0.4~1.25 | |||
Material | Steel base +Bronze+PTFE | |||
Typical application | The printing, woven, tobacco and gymnastic machinery, etc. | |||
Working Temperature | -200~+280℃ | |||
Thermal conductivity | 40W/(m·k) | |||
Coefficient of linear expansion | 11×10-6/K | |||
Outside surface Plating | copper/tin | |||
Notice: We can also develop according to customers special request while out of this table |