ZOB Bearing, ZOB Bushing, ZOB Oilless Bushing,China Oilless Bearing

	Sliding Bearing
	SF Series
	JF Series
	FB Series
	JDB Series
	JDB Series JDB-1 Solid Lubricant Embedded Bush JDB-2 Bronze Embedded Bush JDB-3 Material and Bronze Embedded Bush JDB-4 Cast-Iron Embedded Bush JDB-5 Material-Based Bush JDB-1U
	UF Series
	FR Series
	FD Series
	FU Series
	MC Series
	TF Series
	Machined Bronze Bearing
	Stamped Metal Part

Sliding Bearing->JDB Series

JDB Series


JDB-1 Solid Lubricant Embedded Bush	JDB-2 Bronze Embedded Bush	JDB-3 Material and Bronze Embedded Bush	JDB-4 Cast-Iron Embedded Bush


JDB-5 Material-Based Bush	JDB-1U

JDB Technology

Type	JDB-1	JDB-2	JDB-3	JDB-4	JDB-5
Base material	CuZn24Al6	CuSn6Zn6Pb3	钢CuSn6Zn6Pb3	HT-250	CuCr15
Base Hardness	Hb230 (Hb270)	HB 90	HB 80	HB 210	HB 60
Friction coef(u)	<0.16	<0.15s	<0.14	<0.17	<0.17
Temperature limit	300℃	350℃	300℃	400℃	350℃
Dynamic Load Limit	100 N/mm2	60 N/mm2	70 N/mm2	60 N/mm2	250 N/mm2
Load LImit Under 1m/min	25 N/mm2	15 N/mm2	20 N/mm2	15 N/mm2	70 N/mm2
Speed limit	(Dry) 0.40 m/s (Oil) 5 m/s	2 m/s	2 m/s	0.5 m/s	0.1 m/s
PV Limt	3.8 N/mm2·m/s	0.5 N/mm2·m/s	0.6 N/mm2·m/s	0.8 N/mm2·m/s	2.5 N/mm2·m/s

JDB Wear Performance

Load Applied		62N/mm2		24.5N/mm2		14.7N/mm2
Item		Wear Depth	Time	Wear Depth	Time	Wear Depth	Time
Type	Lubrication	(mm)	(hrs)	(mm)	(hrs)	(mm)	(hrs)
CuSn6Zn6Sn3	Oil	0.098	10	0.125	100	0.10	100
JDB-1	dry friction	0.075	100	0.015	100	0.012	100
JDB-2	dry friction	0.025	30	0.065	100	0.025	100
JDB-3	dry friction	0.03	30	0.12	100	0.015	100
JDB-4	dry friction	0.03	10	0.25	20	0.011	100
JDB-5	dry friction	0.022	100	.0.13	100	0.01	100

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