本文仅用于技术资料查询与选型参考。
SILVERTHIN英制开式A型SA/SB/SC薄壁轴承参数
轴承与轴承配件 → SILVERTHIN → 薄壁轴承 → SILVERTHIN英制开式A型SA/SB/SC薄壁轴承参数
A 型角接触结构主要用于以轴向载荷或力矩载荷为主的工况。
SA系列 1/4英寸 x 1/4英寸
SA系列采用黄铜一体兜孔式保持架，标准1/8英寸球。本系列最大轴或轴承座圆角半径、沟道宽度公差应与表格和图纸一起确认。
| SILVERTHIN型号 | 内径B | 外径D | L1 | L2 | L3 | 径向静载荷 | 径向动载荷 | 轴向静载荷 | 轴向动载荷 | 约重 |
|---|---|---|---|---|---|---|---|---|---|---|
| SA020AR0 | 2.000 | 2.500 | 2.186 | 2.314 | 2.369 | 790 | 405 | 2,280 | 960 | 0.10 |
| SA025AR0 | 2.500 | 3.000 | 2.686 | 2.814 | 2.869 | 960 | 460 | 2,780 | 1,100 | 0.13 |
| SA030AR0 | 3.000 | 3.500 | 3.186 | 3.314 | 3.367 | 1,140 | 505 | 3,290 | 1,230 | 0.15 |
| SA035AR0 | 3.500 | 4.000 | 3.686 | 3.814 | 3.867 | 1,310 | 550 | 3,790 | 1,350 | 0.18 |
| SA040AR0 | 4.000 | 4.500 | 4.186 | 4.314 | 4.367 | 1,490 | 595 | 4,300 | 1,470 | 0.19 |
| SA042AR0 | 4.250 | 4.750 | 4.436 | 4.564 | 4.615 | 1,580 | 615 | 4,550 | 1,530 | 0.20 |
| SA045AR0 | 4.500 | 5.000 | 4.686 | 4.814 | 4.865 | 1,660 | 635 | 4,810 | 1,580 | 0.22 |
| SA047AR0 | 4.750 | 5.250 | 4.936 | 5.064 | 5.115 | 1,750 | 655 | 5,060 | 1,640 | 0.23 |
| SA050AR0 | 5.000 | 5.500 | 5.186 | 5.314 | 5.365 | 1,840 | 675 | 5,310 | 1,690 | 0.24 |
| SA055AR0 | 5.500 | 6.000 | 5.686 | 5.814 | 5.863 | 2,020 | 715 | 5,820 | 1,800 | 0.25 |
| SA060AR0 | 6.000 | 6.500 | 6.186 | 6.314 | 6.363 | 2,190 | 750 | 6,320 | 1,900 | 0.28 |
| SA065AR0 | 6.500 | 7.000 | 6.686 | 6.814 | 6.861 | 2,370 | 790 | 6,830 | 2,000 | 0.30 |
| SA070AR0 | 7.000 | 7.500 | 7.186 | 7.314 | 7.361 | 2,540 | 825 | 7,340 | 2,100 | 0.31 |
| SA075AR0 | 7.500 | 8.000 | 7.686 | 7.814 | 7.861 | 2,720 | 855 | 7,840 | 2,190 | 0.34 |
| SA080AR0 | 8.000 | 8.500 | 8.186 | 8.314 | 8.359 | 2,890 | 890 | 8,350 | 2,280 | 0.38 |
| SA090AR0 | 9.000 | 9.500 | 9.186 | 9.314 | 9.357 | 3,240 | 955 | 9,360 | 2,470 | 0.44 |
| SA100AR0 | 10.000 | 10.500 | 10.186 | 10.314 | 10.355 | 3,590 | 1,015 | 10,370 | 2,640 | 0.50 |
| SA110AR0 | 11.000 | 11.500 | 11.186 | 11.314 | 11.353 | 3,940 | 1,070 | 11,380 | 2,810 | 0.52 |
| SA120AR0 | 12.000 | 12.500 | 12.186 | 12.314 | 12.349 | 4,290 | 1,130 | 12,390 | 2,970 | 0.56 |
SB系列 5/16英寸 x 5/16英寸
SB系列采用黄铜一体兜孔式保持架，标准5/32英寸球。载荷值不可相加计算，正式应用需结合工况和安装条件确认。
| SILVERTHIN型号 | 内径B | 外径D | L1 | L2 | L3 | 径向静载荷 | 径向动载荷 | 轴向静载荷 | 轴向动载荷 | 约重 |
|---|---|---|---|---|---|---|---|---|---|---|
| SB020AR0 | 2.000 | 2.625 | 2.231 | 2.393 | 2.464 | 1,090 | 600 | 3,150 | 1,380 | 0.16 |
| SB025AR0 | 2.500 | 3.125 | 2.731 | 2.893 | 2.964 | 1,340 | 675 | 3,860 | 1,590 | 0.19 |
| SB030AR0 | 3.000 | 3.625 | 3.231 | 3.393 | 3.462 | 1,550 | 735 | 4,470 | 1,750 | 0.24 |
| SB035AR0 | 3.500 | 4.125 | 3.731 | 3.893 | 3.962 | 1,790 | 800 | 5,180 | 1,930 | 0.29 |
| SB040AR0 | 4.000 | 4.625 | 4.231 | 4.393 | 4.460 | 2,040 | 865 | 5,890 | 2,100 | 0.30 |
| SB042AR0 | 4.250 | 4.875 | 4.481 | 4.643 | 4.710 | 2,150 | 890 | 6,200 | 2,170 | 0.31 |
| SB045AR0 | 4.500 | 5.125 | 4.731 | 4.893 | 4.960 | 2,250 | 915 | 6,500 | 2,240 | 0.33 |
| SB047AR0 | 4.750 | 5.375 | 4.981 | 5.143 | 5.210 | 2,390 | 950 | 6,910 | 2,340 | 0.34 |
| SB050AR0 | 5.000 | 5.625 | 5.231 | 5.393 | 5.460 | 2,500 | 975 | 7,210 | 2,410 | 0.38 |
| SB055AR0 | 5.500 | 6.125 | 5.731 | 5.893 | 5.958 | 2,740 | 1,035 | 7,920 | 2,560 | 0.41 |
| SB060AR0 | 6.000 | 6.625 | 6.231 | 6.393 | 6.458 | 2,990 | 1,090 | 8,630 | 2,710 | 0.44 |
| SB065AR0 | 6.500 | 7.125 | 6.731 | 6.893 | 6.958 | 3,200 | 1,130 | 9,240 | 2,840 | 0.47 |
| SB070AR0 | 7.000 | 7.625 | 7.231 | 7.393 | 7.456 | 3,450 | 1,185 | 9,960 | 2,980 | 0.50 |
| SB075AR0 | 7.500 | 8.125 | 7.731 | 7.893 | 7.955 | 3,700 | 1,235 | 10,670 | 3,120 | 0.53 |
| SB080AR0 | 8.000 | 8.625 | 8.231 | 8.393 | 8.453 | 3,940 | 1,285 | 11,380 | 3,260 | 0.57 |
| SB090AR0 | 9.000 | 9.625 | 9.231 | 9.393 | 9.451 | 4,400 | 1,370 | 12,700 | 3,510 | 0.66 |
| SB100AR0 | 10.000 | 10.625 | 10.231 | 10.393 | 10.449 | 4,890 | 1,460 | 14,120 | 3,760 | 0.73 |
| SB110AR0 | 11.000 | 11.625 | 11.231 | 11.393 | 11.447 | 5,350 | 1,540 | 15,440 | 4,000 | 0.75 |
| SB120AR0 | 12.000 | 12.625 | 12.231 | 12.393 | 12.445 | 5,840 | 1,625 | 16,860 | 4,240 | 0.83 |
| SB140AR0 | 14.000 | 14.625 | 14.231 | 14.393 | 14.439 | 6,760 | 1,765 | 19,500 | 4,670 | 1.05 |
| SB160AR0 | 16.000 | 16.625 | 16.231 | 16.393 | 16.433 | 7,710 | 1,905 | 22,250 | 5,100 | 1.20 |
| SB180AR0 | 18.000 | 18.625 | 18.231 | 18.393 | 18.425 | 8,660 | 2,040 | 24,990 | 5,510 | 1.35 |
| SB200AR0 | 20.000 | 20.625 | 20.231 | 20.393 | 20.416 | 9,610 | 2,160 | 27,730 | 5,900 | 1.50 |
SC系列 3/8英寸 x 3/8英寸
SC系列采用黄铜一体兜孔式保持架，标准3/16英寸球。表格中的尺寸和载荷数据应与相邻结构图一起阅读。
| SILVERTHIN型号 | 内径B | 外径D | L1 | L2 | L3 | 径向静载荷 | 径向动载荷 | 轴向静载荷 | 轴向动载荷 | 约重 |
|---|---|---|---|---|---|---|---|---|---|---|
| SC040AR0 | 4.000 | 4.750 | 4.277 | 4.473 | 4.554 | 2,550 | 1,155 | 7,360 | 2,770 | 0.45 |
| SC042AR0 | 4.250 | 5.000 | 4.527 | 4.723 | 4.804 | 2,710 | 1,195 | 7,820 | 2,880 | 0.47 |
| SC045AR0 | 4.500 | 5.250 | 4.777 | 4.973 | 5.052 | 2,860 | 1,235 | 8,270 | 2,990 | 0.48 |
| SC047AR0 | 4.750 | 5.500 | 5.027 | 5.223 | 5.302 | 3,020 | 1,275 | 8,720 | 3,100 | 0.50 |
| SC050AR0 | 5.000 | 5.750 | 5.277 | 5.473 | 5.552 | 3,180 | 1,315 | 9,170 | 3,200 | 0.58 |
| SC055AR0 | 5.500 | 6.250 | 5.777 | 5.973 | 6.052 | 3,440 | 1,375 | 9,920 | 3,370 | 0.59 |
| SC060AR0 | 6.000 | 6.750 | 6.277 | 6.473 | 6.550 | 3,750 | 1,450 | 10,820 | 3,580 | 0.63 |
| SC065AR0 | 6.500 | 7.250 | 6.777 | 6.973 | 7.050 | 4,060 | 1,520 | 11,720 | 3,770 | 0.68 |
| SC070AR0 | 7.000 | 7.750 | 7.277 | 7.473 | 7.550 | 4,320 | 1,575 | 12,470 | 3,930 | 0.73 |
| SC075AR0 | 7.500 | 8.250 | 7.777 | 7.973 | 8.048 | 4,630 | 1,640 | 13,380 | 4,120 | 0.78 |
| SC080AR0 | 8.000 | 8.750 | 8.277 | 8.473 | 8.548 | 4,950 | 1,710 | 14,280 | 4,300 | 0.84 |
| SC090AR0 | 9.000 | 9.750 | 9.277 | 9.473 | 9.546 | 5,520 | 1,820 | 15,930 | 4,630 | 0.94 |
| SC100AR0 | 10.000 | 10.750 | 10.277 | 10.473 | 10.544 | 6,140 | 1,940 | 17,730 | 4,970 | 1.06 |
| SC110AR0 | 11.000 | 11.750 | 11.277 | 11.473 | 11.542 | 6,720 | 2,045 | 19,390 | 5,280 | 1.16 |
| SC120AR0 | 12.000 | 12.750 | 12.277 | 12.473 | 12.540 | 7,290 | 2,145 | 21,040 | 5,570 | 1.25 |
| SC140AR0 | 14.000 | 14.750 | 14.277 | 14.473 | 14.535 | 8,490 | 2,345 | 24,500 | 6,170 | 1.52 |
| SC160AR0 | 16.000 | 16.750 | 16.277 | 16.473 | 16.529 | 9,680 | 2,535 | 27,950 | 6,730 | 1.73 |
| SC180AR0 | 18.000 | 18.750 | 18.277 | 18.473 | 18.523 | 10,880 | 2,705 | 31,410 | 7,280 | 1.94 |
| SC200AR0 | 20.000 | 20.750 | 20.277 | 20.473 | 20.517 | 12,030 | 2,865 | 34,720 | 7,780 | 2.16 |
| SC250AR0 | 25.000 | 25.750 | 25.277 | 25.473 | 25.500 | 14,900 | 3,235 | 43,280 | 9,010 | 2.69 |
| SC300AR0 | 30.000 | 30.750 | 30.277 | 30.473 | 30.484 | 17,960 | 3,560 | 51,850 | 10,160 | 3.21 |
表格中的额定载荷值不可相加计算；改型或原型号核对需核对尺寸精度、材料、润滑、密封和安装条件，并与杭州融奕科技确认。