DFA - PTFE Hydraulic Bearing Element with NBR/FKM O-Ring
1. installation recommendation
2. application and properties
applicable to as the guide sleeve of piston rod, can support and guide the piston rod. excellent vibration reducing performance, installation is simple and secure. the metal and plastic material pairing can prevent the "stagnation" and "seizure" phenomenon.
3. standard materials
filled ptfe / pa / pom
4. working conditions
working conditions | ||||
diameter range | pressure range | temperature range | speed | medium |
40 - 1000mm | - | -55℃ +225℃ | 3 m/s | general hydraulic oil, emulsion, water |
5. installation dimensions
d | d | d1 | h | c | a | order no. |
40 45 50 | 32 37 42 | 36 41 46 | 12 12 12 | 3.5 3 3 | 4.7 4.7 6.2 | dfa40*32*12 dfa45*37*12 dfa50*42*12 |
55 56 57 | 47 48 49 | 51 52 53 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | dfa55*47*12 dfa56*48*12 dfa57*49*12 |
58 60 63 | 50 52 55 | 54 56 59 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | dfa58*50*12 dfa60*52*12 dfa63*55*12 |
65 70 75 | 57 62 67 | 61 66 71 | 12 12 12 | 3 3 3 | 6.2 6.2 6.2 | dfa65*57*12 dfa70*62*12 dfa75*67*12 |
80 85 90 | 72 77 82 | 76 81 86 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | dfa80*72*14 dfa85*77*14 dfa90*82*14 |
95 100 105 | 87 92 97 | 91 96 101 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | dfa95*87*14 dfa100*92*14 dfa105*97*14 |
110 115 120 | 102 107 112 | 106 111 116 | 14 14 14 | 3 3 3 | 7.2 7.2 7.2 | dfa110*102*14 dfa115*107*14 dfa120*112*14 |
125 130 135 | 115 120 125 | 121 126 131 | 17.5 17.5 17.5 | 4 4 4 | 9.2 4.3 9.2 | dfa125*115*17.5 dfa130*120*12.3 dfa135*125*17.5 |
140 145 150 | 130 135 140 | 136 141 146 | 17.5 17.5 17.5 | 4 4 4 | 9.2 9.2 9.2 | dfa140*130*17.5 dfa145*135*17.5 dfa150*140*17.5 |
155 160 170 | 145 150 160 | 151 156 166 | 17.5 17.5 20 | 4 4 6 | 9.2 9.2 9.2 | dfa155*145*17.5 dfa160*150*17.5 dfa170*160*20 |
180 190 200 | 170 180 190 | 176 186 196 | 20 20 20 | 6 4.5 4.5 | 9.2 11.7 11.7 | dfa180*170*20 dfa190*180*20 dfa200*190*20 |
210 220 225 | 200 210 215 | 206 216 221 | 25 25 25 | 8 8 8 | 11.7 11.7 11.7 | dfa210*200*25 dfa220*210*25 dfa225*215*25 |
230 250 265 | 220 240 255 | 226 246 261 | 25 33 33 | 8 15 15 | 11.7 11.7 11.7 | dfa230*220*25 dfa250*240*33 dfa265*255*33 |
d | d | d1 | h | c | a | order no. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
280 300 350 | 270 290 338 | 276 296 344 | 33 33 35 | 15 15 8.5 | 11.7 11.7 13.25 | dfa280*270*33 dfa300*290*33 dfa350*338*35 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
400 450 500 | 388 438 488 | 394 444 494 | 35 35 35 | 8.5 8.5 8.5 | 13.25 13.25 13.25 | dfa400*388*35 dfa450*438*35 dfa500*488*35 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
560 600 650 | 548 588 638 | pdf: 1. installation recommendation
2. application and properties applicable to as the guide sleeve of piston rod, can support and guide the piston rod. excellent vibration reducing performance, installation is simple and secure. the metal and plastic material pairing can prevent the "stagnation" and "seizure" phenomenon. 3. standard materials filled ptfe / pa / pom 4. working conditions
5. installation dimensions
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