詳細介紹 產(chǎn)品描述 1. 改性聚四氟乙烯(PTFE)以及鉛(Pb )的混合物 0.01~0.03mm,一種耐磨材料,運作過程中可形成轉(zhuǎn)移膜以保護對磨軸。2. 銅粉層0.2~0.3mm提高PTFE/Pb與鋼板的結(jié)合強度,具有很好的承載能力和耐磨性。同時銅又是一種很好的導熱材料,可快速轉(zhuǎn)移軸承運作過程中產(chǎn)生的熱量。3. 低碳鋼0.7~2.3,提高軸承的承載能力和熱轉(zhuǎn)移作用。4. 銅/錫電鍍層,銅鍍層0.008mm,錫鍍層0.005mm,使軸承有很好的耐腐蝕功能。主要參數(shù) TECHNICAL DATE 靜承載250N/mm2摩擦系數(shù)0.03~0.20承載低速運轉(zhuǎn)140N/mm2線速度干摩擦2m/s 旋轉(zhuǎn)、搖擺運動60N/mm2 流體潤滑5m/sPV值(干摩擦)間斷性運作3.6N/mm2.m/s導熱系數(shù)42W(m.K)-1 長期運作1.8N/mm2.m/s線膨脹系數(shù)11x11-6K使用溫度-195℃~+280℃ 應用特點 APPLICATION CHARACTER1. 無油潤滑或少油潤滑,適用于無法加油或較難加油的場合,可以在使用時不保養(yǎng)或少保養(yǎng);2. 耐磨性能好,摩擦系數(shù)小,使用壽命長; 3. 可在-195℃~+280℃范圍內(nèi)使用;4. 走合性能好,低噪音,無污染; 5. 薄壁結(jié)構(gòu),質(zhì)量輕,可縮小機械體積;6. 在運作時能形成轉(zhuǎn)移膜,起到保護對磨軸的作用,無咬軸現(xiàn)象;7. 對磨軸的硬度要求低,未經(jīng)調(diào)質(zhì)處理的軸都可使用,從而降低了相關零件的加工難度;8. 無吸水、吸油性,熱膨脹系數(shù)小,散熱性好,尺寸穩(wěn)定;9. 鋼背面可電鍍多種金屬,因此可在腐蝕性介質(zhì)中使用,不會生銹;目前已廣泛運用于各種機械的滑動部位,如自動化機械設備(伸縮、搖擺、滑動、彎曲、回旋、回轉(zhuǎn)部位)油壓氣缸導套、齒輪泵浦、紡織機械、自動售貨機、塑膠成型機、壓鑄機、橡膠機械、煙草機、健身器材、辦公機械、液壓搬運車、汽機車、摩托車、農(nóng)林機械等。相配軸徑公差相配座孔公差(H7 )軸承外徑公差tolerance壓入座孔后軸承內(nèi)徑公差Wallthick-ness 壁厚f1f2L0-0.40(d≤φ30 L -0.3d>φ30 L -0.4)681012152025304050606 -0.013-0.0288 +0.015 8 +0.055+0.0255.9906.055 0.9801.0050.60.30606 06080610 8 -0.013-0.02810 +0.015 10 +0.055+0.025 7.9908.055 0806 080808100801208015 10 -0.016-0.034 12 +0.018 12 +0.065+0.030 9.99010.058 100610081010101210151020 12 -0.016-0.034 14 +0.018 14 +0.065+0.030 11.99012.058 1206120812101212121512201225 13 -0.016-0.034 15 +0.018 15 +0.065+0.030 12.99013.058 1310 1320 14 -0.016-0.034 16 +0.018 16+0.065+0.030 13.99014.058 14101412141514201425 15 -0.016-0.034 17 +0.018 17+0.065+0.030 14.99015.058 15101512151515201525 16 -0.016-0.034 18 +0.018 18 +0.065+0.030 15.99016.058 16101612161516201625 17 -0.016-0.034 19 +0.021 19 +0.075+0.03516.99017.061 17101712 1720 18 -0.016-0.034 20 +0.02120 +0.075+0.03517.99018.061 18101812181518201825 20 -0.020-0.041 23 +0.02123 +0.075+0.03519.99020.071 1.4751.505 0.60.4 201020122015202020252030 22 -0.020-0.041 25 +0.02125 +0.075+0.03521.99022.071 221022122215222022252230 24 -0.020-0.041 27 +0.02127 +0.075+0.03523.99024.071 2415242024252430 25 -0.020-0.041 28 +0.02128 +0.075+0.03524.99025.071 25102512251525202525253025402550 28 -0.020-0.041 32 +0.02532 +0.085+0.04527.99028.0851.9702.005 1.20.4 28152820282528302840 30 -0.020-0.041 34 +0.02534 +0.085+0.04529.99030.285 301230153020302530303040 32 -0.025-0.050 36 +0.02536 +0.085+0.04531.99032.085 3220 32303240 35 -0.025-0.050 39 +0.02539 +0.085+0.04534.99035.085 3512351535203525353035403550 38 -0.025-0.050 42 +0.02542 +0.085+0.04537.99038.085 3815 38303840 40 -0.025-0.050 44 +0.02544 +0.085+0.04539.99040.085 4012 40204025403040404050 相配軸徑公差相配座孔公差(H7 )軸承外徑公差壓入座孔后軸承內(nèi)徑公差壁厚f1f2L0-0.40202530405060708010011545 -0.025-0.05050 +0.02550 +0.085+0.04544.99045.105 2.4602.505 1.80.645204525453045404550 50 -0.025-0.05055 +0.03055 +0.100+0.05549.99050.110 5020 5030504050505060 55 -0.030-0.06060 +0.03060 +0.100+0.05554.99055.110 5530554055505560 60 -0.030-0.06065 +0.03065 +0.100+0.05559.99060.110 60306040605060606070 65 -0.030-0.06070 +0.03070 +0.100+0.05564.99065.110 65306540655065606570 70 -0.030-0.06075 +0.03075 +0.100+0.05569.99070.110 70407050706070707080 75 -0.030-0.06080 +0.03080 +0.100+0.05574.99075.110 753075407550756075707580 80 -0.03085 +0.03585 +0.120+0.07080.02080.155 2.4402.490 1.80.6 8040805080608070808080100 85 -0.03590 +0.03590 +0.120+0.07085.02085.155 8540 8560 858085100 90 -0.03595 +0.03595 +0.120+0.07090.02090.155 904090509060 908090100 95 -0.035100 +0.035100 +0.120+0.07095.02095.155 95509560 958095100 100 -0.035105 +0.035105 +0.120+0.070100.020100.155 1005010060 10080 100115105 -0.035110 +0.035110 +0.120+0.070105.020105.155 10560 10580 105115 110 -0.035115 +0.035115 +0.120+0.070110.020110.155 11060 11080 110115120 -0.035125 +0.040125 +0.170+0.100120.070120.210 2.4152.465 1.80.6 12060 12080112100 125 -0.040130 +0.040130 +0.170+0.100125.070125.210 12560 125100125115130 -0.040135 +0.040135 +0.170+0.100130.070130.210 13060 13080130100 140 -0.040145 +0.040145 +0.170+0.100140.070140.210 14060 14080140100 150 -0.040155 +0.040155 +0.170+0.100150.070150.210 15060 15080150100 160 -0.040165 +0.040165 +0.170+0.100160.070160.210 16060 16080160100160115180 -0.040185 +0.046185 +0.210+0.130180.070180.216 2.4152.465 2.4152.465 1.81.80.60.6 18080180100 190 -0.046195 +0.046195 +0.210+0.130190.070190.216 19080190100 200 -0.046205 +0.046205 +0.210+0.130200.070200.216 20060 20080200100 220 -0.046225 +0.046225 +0.210+0.130220.070220.216 22080220100 250 -0.046255 +0.052255 +0.260+0.170250.070250.222 25080250100 260 -0.052265 +0.052265 +0.260+0.170260.070260.222 26080260100 280 -0.052285 +0.052285 +0.260+0.170280.070280.222 28080280100 300 -0.052305 +0.052305 +0.260+0.170300.070300.222 30080300100