 
是在薄壁四點接觸球軸承的基礎(chǔ)上雙面安裝密封裝置,密封裝置的結(jié)構(gòu)形式有多種可供選擇,其他性能與薄壁四點接觸球軸承相同,但轉(zhuǎn)速較低。
 
 
 
 
| 
						型號 | 基本尺寸Major dimensions | 
						重量 | 額定負(fù)載Rated loading | 
						極限轉(zhuǎn)速 | 
						對應(yīng)型號 | ||||||
| d | D | B | 徑向 Radial | 推力Thrust | |||||||
| 靜 | 動 | 靜 | 動 | KAYDON | SILVERTHIN | ||||||
| m | Kg | Co(N) | Cr(N | Co(N) | Cr(N) | (RPM) | |||||
| PX040UU | 101.600 | 120.650 | 12.700 | 0.249 | 9,340 | 6,300 | 23,400 | 12,500 | 620 | JU040XP0 | JSU040XP0 | 
| PX042UU | 107.950 | 127.000 | 12.700 | 0.263 | 9,880 | 6,510 | 24,730 | 12,770 | 590 | JU042XP0 | JSU042XP0 | 
| PX045UU | 114.300 | 133.350 | 12.700 | 0.277 | 10,410 | 6,720 | 26,070 | 12,990 | 550 | JU045XF0 | JSU045XP0 | 
| PX047UU | 120.650 | 139.700 | 12.700 | 0.295 | 10,940 | 6,920 | 27,400 | 13,210 | 520 | JU047XP0 | JSU047XP0 | 
| PX050LU | 127.000 | 14,605 | 12.700 | 0.308 | 11,520 | 7,120 | 28,740 | 13,520 | 500 | JU050XP0 | JSU050XP0 | 
| PX055UU | 139.700 | 158.750 | 12.700 | 0.336 | 12,590 | 7,500 | 31,400 | 13,880 | 450 | JU055XP0 | JSU055XP0 | 
| PX060UU | 152.400 | 171.450 | 12.700 | 0.367 | 13,660 | 7,870 | 34,070 | 14,320 | 410 | JU060XP0 | JSU060XP0 | 
| PX065LU | 165.100 | 184.150 | 12.700 | 0.395 | 14,720 | 8,230 | 36,790 | 14,680 | 380 | JU065XP0 | JSU065XP0 | 
| PX070UU | 177.800 | 196.850 | 12.700 | 0.422 | 15,790 | 8,590 | 39,460 | 15,210 | 350 | JU070XP0 | JSU070XP0 | 
| PX075LU | 190.500 | 209.550 | 12.700 | 0.449 | 16,860 | 8,930 | 42,120 | 15,480 | 330 | JU075XP0 | JSU075XP0 | 
| PX080LU | 203.200 | 222.250 | 12.700 | 0.481 | 17,930 | 9,260 | 44,790 | 15,840 | 310 | JU080XP0 | JSU080XP0 | 
| PX090UU | 228.600 | 247.650 | 12.700 | 0.535 | 20,060 | 9,900 | 50,130 | 16,410 | 220 | JU090XP0 | JSU090XP0 | 
| PX100UU | 254.000 | 273.050 | 12.700 | 0.594 | 22,200 | 10,520 | 55,470 | 17,480 | 200 | JU100XP0 | JSU100XP0 | 
| PX110UU | 279.400 | 298.450 | 12.700 | 0.649 | 24,330 | 11,100 | 60,850 | 18,590 | 180 | JU110XP0 | JSU110XP0 | 
| PX120UU | 304.800 | 323.850 | 12.700 | 0.708 | 26,470 | 11,660 | 66,190 | 19,660 | 160 | JU120XP0 | JSU120XP0 |