質量保障,专一量产安庆扬子江优质齿轮泵轴承_滑动轴承_13910184749

 
 
单价 面议对比
询价 暂无
浏览 1002
发货
库存 1000起订1
品牌 扬子江科
规格 SF-1T
类型 普通型
过期 长期有效
更新 2020-05-31 13:23
 






详细说明

SF-1T齿轮泵专用轴承应用特点:1.在有油润滑条件下摩擦系数小而稳定。2.耐磨性能好、抗冲击性能好。3.在流体润滑条件下PV值可达120N/mm2·m/s4.该产品目前已广泛运用于各种齿轮油泵、柱塞泵、叶片泵等场合,对流体润滑或境界润滑条件下的中高压齿轮泵尤其适用。

主要参数 TECHNICAL DATE
静承载250N/mm2摩擦系数0.01~0.05
最大承载低速运转140N/mm2最大线速度干摩擦2m/s
旋转、摇摆运动60N/mm2流体润滑>10m/s
门窗资源网最大PV值(干摩擦)间断性运作3.6N/mm2.m/s导热系数行业40W(m.K)-1
长期运作1.8N/mm2.m/s线膨胀系数12x10-6K
使用温度-195℃~+280℃

SF-1T标准公差尺寸表
Unit:mm  作业保护
相配轴径公差相配座孔公差(H7 )轴承外径公差压入座孔后轴承内径公差壁厚f1f2
L0-0.40(d≤φ30 L -0.3d>φ30 L -0.4)
68101215202530405060
6-0.013-0.0288+0.015

8+0.055+0.025

5.9906.0550.9801.0050.60.3060606080610

8-0.013-0.02810+0.01510+0.055+0.0257.9908.0550806080808100801208015

1气动仪表0-0.016-0.03412+0.018

12+0.065+0.030

9.99010.058100610081010101210151020

12-0.016-0.03414+0.01814+0.065+0.03011.99012.0581206120812101212121512201225

13-0.016-0.03415+0.01815+0.065+0.03012.99013.058

1310

1320

14-0.016-0.03416+0.01816+0.065+0.03013.99014.058

14101412141514201425

15-0.016-0.03417+0.01817+0.065+0.03014.99015.058

15101512151515201525

16-0.016-0.03418+0.01818+0.065+0.03015.99016.058

16101612161516201625

17-0.016-0.03419+0.02119+0.075+0.03516.99017.061

17101712

1720

执行器18-0.016-0.03420+0.02120+0.075+0.03517.99018.061

18101812181518201825

20-0.020-0.04123+0.02123+0.075+0.03519.99020.0711.4751.5050.60.4

201020122015202020252030

22-0.020-0.04125+0.02125+0.075+0.03521.99022.071

221022122215222022252230

24-0.020-0.04127+0.02127+0.075+0.03523.99024.071

2415242024252430

25-0.020-0.04128+0.02128+0.075+0.03524.99025.071

25102512251525202525253025402550

28-0.020-0.04132+0.02532+0.085+0.04527.99028.0851.9702.0051.20.4

28152820282528302840

30-0.020-0.04134+0.02534+0.085+0.04529.99030.285

301230153020302530303040

32-0.025-0.05036+0.02536+0.085+0.04531.99032.085

3220

32303240

35-0.025-0.05039+0.02539+0.085+0.04534.99035.085

3512351535203525353035403550

38-0.025-0.05042+0.02542+0.085+0.04537.99038.085

3815

38303840

40-0表面处理.025-0.05044+0.02544+0.085+0.04539.99040.085

4012

40204025403040404050