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Spherical Bronze Oil Sintered Bushing Bearing for Electric Motor

Spherical Bronze Oil Sintered Bushing Bearing for Electric Motor

Oil Retaining: 12%~18%
Hardness: HB20~HB50
Crushing Strength: >150MPa (18%)
Max. Speed: 4m/s
Product description: FZ21 CuSn6Zn6Pb3 Spherical Bronze Oil Sintered Bushing for Electric Motor,Fan Motor,Juicer,Mixter
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FZ21 CuSn6Zn6Pb3 Spherical bronze Oil Sintered bushing for Electric Motor

Oil Sintered Bearing is made of bronze or iron or stainless steel powder with lubricating oil vacuum sintered. It is mold pressed by high pressure then sintered in high temperature, after that, put it in high temperature vacuum and soaked in oil. This bearing is used in electrical appliances, power tools, textiles machinery and automobile industry. Like electrical fan, electrical motor, juicer, mixture, etc.

oil sintered bushing

Technical Data

	FZ21	FZ22	FZ14	FZ11
Bronze Material	CuSn6Zn6Pb3	Cu90Sn10	Cu20-Fe80	Fe
Oil Retaining	12%~18%	19%~24%	17%~19%	12%~18%
Crushing Strength (Radial)	>150MPa (18%) >200MPa (12%)	>130MPa (24%) >180MPa (19%)	>210MPa (19%) >280MPa (17%)	>200MPa (18%) >250MPa (12%)
Max. Linear Speed	4m/s	5m/s	15m/s	10m/s
Max. PV	8 N/mm²_* m/s	10 N/mm²_* m/s	8 N/mm²_* m/s	10 N/mm²_* m/s
Hardness	HB20~HB50	HB20~HB50	HB30~HB60	HB40~HB70