SF-1 Oil-Free Self-Lubricating Bearing Composite Bushing Wear Resistant Copper Sleeve

SF-1 is wall wrapped bushing made of triple layer composites material which be consisted of a steel backing,a sintered porous bronze particles interlayer and calendared and mixture as surfaca layer, JIt is of low friction coefficient,anti-wear,anti-corrosion and can be used without oil, or only a trace of oilif needed.Moreover,it is of low cost,low vibration and low noise,compacted and light. It is widely applied in various sliding articles of different kind of machines, such as textile machines,tobacoo machines, hydraulic vechicles,antomobiles,agniculture and forests machinese and so on.

E-mail : [email protected]

Product Details

Load capacity P	Stabc	Nmm	250	Max Ine speed V	m/s	5.0
	Dynamic	Nmm	140	Temp.linvt	a	-195-+270
	Oscilatng	Nmm	60	Fniction Coel.	μ	0.04-0.20
PVlimit	Oil	Nmm·m's	22	Thermal conductivity	W/m·K	13
PVlimit	Dry	N/mm·m's	3.6	Linear expansion	11x10/K

Ds		H7 Dh	Do		Di,a	S3	f1	f2	L 0(d<Φ28 L-0.30) -0.40(d<Φ28 L-0.40)
									6	8	10	12	15	20	25	30	40	50
2	0 -0.006	3.5	3 5	+0.055	2.055 1.990	0.750 0.730	0.4	0.3
		+0.008		+0.025
4	0 -0.008	5.5	5.5	+0.055	4.055 3.990				0406	0408
		+0.008		+0.025		1.005 0.980	0.6	0.3
5	-0.010 -0.022	7+0.015	7	+0.055	5.055 4.990				0506	0508	0510
				+0.025
6	-0.010 -0.022	8+0.015	8	+0.055	6.055 5.990				0606	0608	0610
				+0.025
8	-0.013 -0.028	10+0.015	10	+0.055	8.055 7.990				0806	0808	0810	0812	0815
				+0.025
10	-0.013 -0.028	12+0018	12	+0.065	10.058 9.990				1006	1008	1010	1012	1015	1020
				+0.030
12	-0016 -0.034	14+0.018	14	+0.065	12.058 11.990				1206	1208	1210	1212	1215	1220	1225
				+0.065
13	-0016 -0.034	15+0018	15	+0.065	13.058 12.990						1310			1320
				+0.065
14	-0016 -0.034	16+0.018	16	+0.065	14.058 13.990						1410	1412	1415	1420	1425
				+0.065
15	-0.016 -0.034	17+0018	17	+0.065	15.058 14.990						1510	1512	1515	1520	1525
				+0.065
16	-0.016 -0.034	18+0.018	18	+0.065	16.058 15.990						1610	1612	1615	1620	1625
				+0.065
17	-0.016 -0.034	19+0.021	19	+0.075	17061 16.990						1710	1712		1720
				+0.035
18	-0016 -0.034	20+0.021	20	+0.075	18.061 17.990						1810	1812	1815	1820	1825
				+0.035
20	-0.020 -0.041	23+0.021		+0.075	20.071 19.990	1.505 1.475	0.6	0.4			2010	2012	2015	2020	2025	2030
				+0.035
22	-0.020 -0.041	25+0.021	25	+0.075	22.071 21.990						2210	2212	2215	2220	2225	2230
				+0.035
24	-0.020 -0.041	27+0.021	27	+0.075	24.071 23 990								2415	2420	2425	2430
				+0.035
25	-0.020 -0.041	28+0.021	28	+0.075	25.071 24 990						2510	2512	2515	2520	2525	2530	254C	2550
				+0.035
28	-0.020 -0.041	32+0.025	32	+0.085	28.085 27.990	2.005 1.975	1.2	0.4					2815	2820	2825	2830	2840
				+0.045
30	-0.020 -0.041	34+0025		+0.085	30.085 29.990							3012	3015	3020	3025	3030	3040
				+0.045
32	-0.025 -0.050	36+0.025		+0.085	32.085 31.990									3220		3230	3240
				+0.045
35	-0.025 -0.050	39+0.025		+0.085	35.085 34.990							3512	3515	3520	3525	3530	3540	3550
				+0.045
38	-0.025 -0.050	42+0.025	42	+0.085	38.085 37 990								3815			3830	3840
				+0.045
40	-0.025 -0.050	44+0.025	44	+0.085	40.085 39 990							4012		4020	4025	4030	4040	4050
				+0.045
45	-0.050 -0.025	50+0.025	50	+0.085	45.105 44.990	2.505 2.460	1.8	0 6	4520	4525	4530	4540	4550
				+0.045
50	-0.050 -0.025	55+0.030	55	+0.100	50.110 49.990				5020		5030	504C	5050	5060
				+0.055
55	-0.060 -0.030	60+0.030	60	+0.100	55.110 54.990						5530	5540	5550	5560
				+0.055
60	-0.060 -0.030	65+0.030	65	+0.100	60.110 59.990						6030	6040	6050	6060	6070
				+0.055
65	-0.060 -0.030	70+0.030	70	+0.100	65.110 64.990							6540	6550	6560	6570
				+0.055
70	-0.060 -0.030	75+0.030	75	+0.100	70.110 69.990							7040	7050	7060	7070	7080
				+0.055
75	-0.060 -0.030	80+0.030	80	+0.100	75.110 74.990						7530	7540	7550	7560	7570	7580
				+0.055
80	- 0.045	85+0.035	85	+0.120	80.155 80.020							8040	8050	8060	8070	8080	80100
				+0.070
85	- 0.054	90+0.035	90	+0.120	85.155 85.020							8540		8560		8580	85100
				+0.070