Self-Lubricating Bearings & Bushings | Bronze, Bimetal, Composite

FAQs

Data/Type	SF-1	SF-2
Base Material	Steel/Bronze/304/316 Steel ( DIN-St12\|ASTM-A366/A366M-97\|JIS-SPCC ) + Bronze ( CuSn8Zn3 ) +PTFE +Fillers	Steel/Bronze/304/316 Steel (DIN-St12\|ASTM-A366/A366M-97\|JIS-SPCC) +Bronze ( CuSn8Zn3 ) +POM
Material Organization	1.PTFE with lead 0.01~0.03mm 2.Porous bronze 0.2~0.3mm 3.Steel backing 0.7~2.3mm 4.Tin plating 0.005mm or Copper plating 0.008mm	1.POM with fiber 0.3~0.5mm 2.Porous bronze 0.2~0.3mm 3.Steel backing 0.4~2.2mm 4.Tin plating 0.005mm or Copper plating 0.008mm
Max load Capacity P	140N/mm²	70N/mm²
Friction Coef μ	0.03~0.18	0.05~0.25
Working Temperature	-195°C~+280°C	-40°C~+130°C
Speed limit V	10m/s	2.5m/s
Maximum PV Value	(Dry)4.3N/mm² m/s (Oil)60N/mm² m/s	22N/mm² m/s

Performance index/Type	CNB-JDB-10	CNB-JDB-20	CNB-JDB-30	CNB-JDB-40	CNB-JDB-50
Material	ZCuZn25Al6Fe3Mn4	CuSn5Zn5Pb5	Steel+CuSn6Zn6Pb3	HT250	GCR15
Max Move Load Capacity	100	60	70	250	60
Max Sliding Speed	dry0.4 oil0.5	2	2	0.1	0.5
Max PV Value Limit	3.8	0.5	0.6	2.5	0.8
Density	8.0	8.0	7.6	7.8	7.3
Tensile Strength	>600	>250	>500	>1500	>250
Elongation	>10	>4	>10	-	-
Hardness	>210	>80	>80	HRC>55	160
Max Woking Temperature	300	350	300	350	400
Friction coefficient	Oil Lubrication:0.03 Dry Friction:0.16	-	-	-	-