SF-2 边界润滑轴承

SF-2 边界润滑轴承

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2022-07-21 10:53:01
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嘉善安驰轴承制造有限公司

嘉善安驰轴承制造有限公司

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产品简介

该产品以优质低碳钢为基体，中间烧结球形青铜层，表面轧制改性聚甲醛(POM)

详细介绍



        该产品以优质低碳钢为基体，中间烧结球形青铜层，表面轧制改性聚甲醛(POM)。在边界润滑条件下可长期使用而不加油，耐磨层表面有储油坑。产品广泛应用于冶金机械、矿山机械、水利机械、汽车、建筑机械、农用机械、轧钢行业等。

※技术参数：Technical Data

性能指标 数据
承载 P 静载 250N/mm2
动载 150N/mm2
线速度 V 脂润滑 2.5m/s
PV值 脂润滑 2.8N/mm2 •m/s
摩擦系数μ 脂润滑 0.05～0.25
使用温度 -40℃～+130℃
导热系数 4W/m•K
热膨胀系数 12×10-6/K



                                                                                                                                            单位Unit: mm
轴径
Ds
h8		座孔
H7
DH		外径公差
DO		压装后配合内孔公差
Di,a		配合间隙
CD		壁厚
S3		油孔
dL
L0
-0.40
10152025303540455060
10 -0.02212 +0.01812+0.06510.108
10.040		0.130
0.040		0.980
0.955		4101010151020       
+0.030
12 -0.02714 +0.01814+0.06512.108
12.040		0.135
0.040		121012151220       
+0.030
14 -0.02716 +0.01816+0.06514.108
14.040		 14151420       
+0.030
15 -0.02717 +0.01817+0.06515.108
15.040		 151515201525      
+0.030
16 -0.02718 +0.01818+0.06516.108
16.040		 161516201625      
+0.030
18 -0.02720 +0.02120+0.07518.111
18.040		0.138
0.040		 181518201825      
+0.035
20 -0.03323 +0.02123+0.07520.131
20.050		0.164
0.050		1.475
1.445		 2015202020252030     
+0.035
22 -0.03325 +0.02125+0.07522.131
22.050		 2215 2225      
+0.035
25 -0.03328 +0.02128+0.07525.131
25.050		6 2515252025252530     
+0.035
28 -0.03332 +0.02532+0.08528.155
28.060		0.188
0.060		1.970
1.935		  2820 2830     
+0.045
30 -0.03334 +0.02534+0.08530.155
30.060		  302030253030 3040   
+0.045
35 -0.03939 +0.02539+0.08535.155
35.060		0.194
0.060		  3520 353035353540   
+0.045
40 -0.03944 +0.02544+0.08540.155
40.060		8  4020 4030 4040 4050 
+0.045
45 -0.03950 +0.02550+0.08545.195
45.080		0.234
0.080		2.460
2.415		  4520 4530 454045454550 
+0.045
50 -0.03955 +0.03055+0.10050.200
50.080		0.239
0.080		    5030 5040 50505060
+0.055
55 -0.04660 +0.03060+0.10055.200
55.080		0.246
0.080		    5530 5540 55505560
+0.055
60 -0.04665 +0.03065+0.10060.200
60.080		    6030 6040 60506060
+0.055
轴径
Ds
h8		座孔
H7
DH		外径公差
DO		压装后配合内孔公差
Di,a		配合间隙
CD		壁厚
S3		油孔
dL
L0
-0.40
405060809095100110120
65 -0.04670 +0.03070+0.10065.200
65.080		0.246 
0.080		2.460
2.415		86540 6560      
+0.055
70 -0.04675+0.03075+0.10070.200
70.080		70407050 7080     
+0.055
75 -0.04680 +0.03080+0.10075.200
75.080		7540 75607580     
+0.055
80 -0.04690 +0.03590+0.12080.265
80.100		0.313
0.100		2.450
2.385		9.58040 80608080     
+0.070
85 -0.05495 +0.03595+0.12085.265
85.100		0.321
0.100		8540 85608580     
+0.070
90 -0.054100 +0.035100+0.12090.265
90.100		9040 906090809090    
+0.070
100 -0.054105 +0.035105+0.120100.265
100.100		 10050 10080 10095   
+0.070
105 -0.054110 +0.035110+0.120105.265
105.100		  1056010580 10595 105110 
+0.070
110 -0.054115 +0.035115+0.120110.265
110.110		  1106011080 11095 110110 
+0.070
120 -0.054125 +0.040125+0.170120.270
120.110		0.324
0.100		  1206012080   120110 
+0.100
125 -0.063130+0.040130+0.170125.270
125.110		  12560    125110 
+0.100
130 -0.063135 +0.040135+0.170130.270
130.110		 130501306013080  130100  
+0.100
140 -0.063145 +0.040145+0.170140.270
140.110		 140501406014080  140100  
+0.100
150 -0.063155 +0.040155+0.170150.270
150.110		 150501506015080  150100  
+0.100
160 -0.063165 +0.040165+0.170160.270
160.110		9.5 160501606016080  160100  
+0.100
170 -0.063175 +0.040175+0.170170.270
170.110		 17050 17080  170100  
+0.100
180 -0.063185 +0.046185+0.210180.270
180.110		0.339
0.110		 180501806018080  180100  
+0.130
190 -0.072195 +0.046195+0.210190.276
190.110		 190501906019080  190100 190120
+0.130
200 -0.072205 +0.046205+0.210200.276
200.110		 200502006020080  200100 200120
+0.130
220 -0.072225 +0.046225+0.210220.276
220.110		9.5 220502206022080  220100 220120
+0.130
240 -0.072245 +0.046245+0.210240.276
240.110		 240502406024080  240100 240120
+0.130
250 -0.072255 +0.052255+0.260250.282
250.110		0.354
0.110		 250502506025080  250100 250120
+0.170
260 -0.081265 +0.052265+0.260260.282
260.110		 260502606026080  260100 260120
+0.170
280 -0.081285 +0.052285+0.260280.282
280.110		 280502806028080  280100 280120
+0.170
300 -0.081305 +0.052305+0.260300.282
300.110		 300503006030080  300100 300120
+0.170

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