 
轉(zhuǎn)臺(tái)軸承由推力/向心軸圈、推力墊圈、兩個(gè)滾針保持架組件和一組向心圓柱滾子構(gòu)成。座圈和軸圈均設(shè)計(jì)有均勻分布的安裝螺釘孔。這款軸承具備出色的軸向和徑向承載能力,高傾斜剛度,以及極高的精度。它特別適用于回轉(zhuǎn)工作臺(tái)、卡盤(pán)、銑刀頭以及測(cè)量和實(shí)驗(yàn)中的軸承配置。

 
 
| 軸承型號(hào) | 外形尺寸 | 固定孔 | ||||||||||||
| 內(nèi) 圈 | 外圈 | |||||||||||||
| d | D | T | H | C | dl | dn | dm | do | ds | ts | 數(shù)量 | dl | 數(shù)量 | |
| 單位:mm | mm | mm | ||||||||||||
| PRT50 | 50 | 126 | 30 | 20 | 10 | 105 | 63 | 116 | 5.6 | - | - | 10 | 5.6 | 12 | 
| PRT80 | 80 | 146 | 35 | 23.35 | 12 | 130 | 92 | 138 | 5.6 | 10 | 4 | 10 | 5.6 | 12 | 
| PRT100 | 100 | 185 | 38 | 25 | 12 | 160 | 112 | 170 | 5.6 | 10 | 5.4 | 16 | 5.6 | 15 | 
| PRT120 | 120 | 210 | 40 | 26 | 12 | 184 | 135 | 195 | 7 | 11 | 6.2 | 22 | 7 | 21 | 
| PRT150 | 150 | 240 | 40 | 26 | 12 | 214 | 165 | 225 | 7 | 11 | 6.2 | 34 | 7 | 33 | 
| PRT180 | 180 | 280 | 43 | 29 | 15 | 244 | 194 | 260 | 7 | 11 | 6.2 | 46 | 7 | 45 | 
| PRT200 | 200 | 300 | 45 | 30 | 15 | 274 | 215 | 285 | 7 | 11 | 6.2 | 46 | 7 | 45 | 
| PRT260 | 260 | 385 | 55 | 36.5 | 18 | 345 | 280 | 365 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 | 
| PRT325 | 325 | 450 | 60 | 40 | 20 | 415 | 342 | 430 | 9.3 | 15 | 8.2 | 34 | 9.3 | 33 | 
| PRT395 | 395 | 525 | 65 | 42.5 | 20 | 486 | 415 | 505 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 | 
| PRT460 | 460 | 600 | 70 | 46 | 22 | 560 | 482 | 580 | 9.3 | 15 | 8.2 | 46 | 9.3 | 45 | 
| PRT580 | 580 | 750 | 90 | 60 | 30 | 700 | 610 | 720 | 11.4 | 18 | 11 | 46 | 11.4 | 42 | 
| PRT650 | 650 | 870 | 122 | 78 | 34 | 800 | 680 | 830 | 14 | 20 | 13 | 46 | 14 | 42 | 
| PRT850 | 850 | 1095 | 124 | 80.5 | 37 | 1018 | 890 | 1055 | 18 | 26 | 17 | 58 | 18 | 54 | 
| PRT950 | 950 | 1200 | 132 | 86 | 40 | 1130 | 990 | 1160 | 18 | 26 | 17 | 58 | 18 | 54 | 
 
 
| 
						固定 | 螺紋拔取孔 | 節(jié)距 | 
						固定 | 基本額定載荷 | 
						極限 | 
						軸承 | 質(zhì)量 | 
						軸承 | ||||
| 軸向 | 徑向 | |||||||||||
| 動(dòng) | 靜 | 動(dòng) | 靜 | |||||||||
| MA | Ca | Coa | Cr | Cor | 脂 | |||||||
| G | 數(shù)量 | 數(shù)量xt | Nm | KN | r/min | Nm | kg | |||||
| 2 | - | - | 12×30° | 8.5 | 38 | 158 | 28.5 | 49.5 | 440 | 2.5 | 1.6 | PRT50 | 
| 2 | - | - | 12×30° | 8.5 | 56 | 280 | 44 | 98 | 350 | 3 | 2.4 | PRT80 | 
| 2 | M5 | 3 | 18×20° | 8.5 | 73 | 370 | 52 | 108 | 280 | 3 | 4.1 | PRT100 | 
| 2 | M8 | 3 | 24×15° | 14 | 80 | 445 | 70 | 148 | 230 | 7 | 5.3 | PRT120 | 
| 2 | M8 | 3 | 36×10 | 14 | 85 | 510 | 77 | 179 | 210 | 10 | 6.2 | PRT150 | 
| 2 | M8 | 3 | 48×7.5 | 14 | 92 | 580 | 83 | 209 | 190 | 12 | 7.7 | PRT180 | 
| 2 | M8 | 3 | 48×7.5 | 14 | 98 | 650 | 89 | 236 | 170 | 14 | 9.7 | PRT200 | 
| 2 | M12 | 3 | 36×10° | 34 | 109 | 810 | 102 | 310 | 130 | 20 | 18.3 | PRT260 | 
| 2 | M12 | 3 | 36×10° | 34 | 186 | 1710 | 134 | 415 | 110 | 40 | 25 | PRT325 | 
| 2 | M12 | 3 | 48×7.5 | 34 | 202 | 2010 | 133 | 435 | 90 | 55 | 33 | PRT395 | 
| 2 | M12 | 3 | 48×7.5 | 34 | 217 | 2300 | 187 | 650 | 80 | 70 | 45 | PRT460 | 
| 2 | M12 | 6 | 48×7.5 | 68 | 390 | 3600 | 211 | 820 | 60 | 140 | 89 | PRT580 | 
| 2 | M12 | 6 | 48×7.5 | 116 | 495 | 5200 | 415 | 1500 | 55 | 200 | 170 | PRT650 | 
| 2 | M16 | 6 | 60×6° | 284 | 560 | 6600 | 475 | 1970 | 40 | 300 | 253 | PRT850 | 
| 2 | M16 | 6 | 60×6° | 284 | 1040 | 10300 | 600 | 2450 | 40 | 600 | 312 | PRT950 |