摩擦调心托辊具有的防止运送带损伤和跑偏的能力，利用摩擦阻力和摩擦轮弧度的调偏机理达到防止和纠正运送带跑偏。 
描述：
| 摩擦上调心托辊组 |
| 带宽 | 辊子 | A | E | H1 | H | H2 | P | Q | d | 质量kg | RKM
图号 |
| D | L | RKM-RS
/LS/NS | 摩擦辊型号 | 轴承
/C3 |
| 500 | 89 | 200 | RS89-204-200 | RSF89*204*230 | 6204 | 740 | 912 | 135.5 | 220 | 350 | 170 | 130 | M12 | 48 | 50C314M |
| 650 | 89 | 250 | RS89-204-250 | RSF89*204*280 | 6204 | 890 | 1055 | 135.5 | 235 | 379 | 51 | 65C314M |
| 108 | RS108-205-280 | RSF108*205*280 | 6205 | 1100 | 146 | 265 | 381 | 52 | 65C414M |
| 800 | 89 | 315 | RS89-204-280 | RSF89*204*323 | 6204 | 1090 | 1183 | 135.5 | 245 | 414 | 59 | 80C314M |
| 108 | RS108-205-280 | RSF108*205*342 | 6205 | 1243 | 146 | 270 | 442 | 73 | 80C414M |
| 1000 | 108 | 380 | RS108-205-380 | RSF108*205*405 | 6205 | 1290 | 1439 | 159 | 300 | 492 | 220 | 170 | M16 | 86 | 100C414M |
| 133 | RS133-305-380 | RSF133*305*412 | 6305 | 1520 | 173.5 | 325 | 540 | 107 | 100C514M |
| 1200 | 108 | 465 | RS108-205-465 | RSF108*205*470 | 6205 | 1540 | 1639 | 176 | 335 | 544 | 260 | 200 | M16 | 100 | 120C414M |
| 133 | RS133-305-465 | RSF133*305*470 | 6305 | 1715 | 190 | 360 | 590 | 120 | 120C514M |
| 159 | RS159-306-465 | RSF159*306*470 | 6306 | 1717 | 207 | 390 | 618 | 125 | 120C614M |
| 1400 | 108 | 530 | RS108-205-530 | RSF108*205*560 | 6205 | 1740 | 1814 | 184 | 350 | 590 | 280 | 220 | M16 | 102 | 140C414M |
| 133 | RS133-305-530 | RSF133*305*560 | 6305 | 1887 | 198 | 380 | 635 | 130 | 140C514M |
| 159 | RS159-306-530 | RSF159*306*560 | 6306 | 1895 | 215 | 410 | 653 | 136 | 140C614M |
| 1600 | 159 | 630 | RS159-306-600 | RSF159*306*630 | 6306 | 1980 | 2050 | 247 | 450 | 780 | 300 | 240 | M16 | 179 | 160C714M |
| RS159-307-600 | RSF159*306*630 | 6307 | 2050 | 247 | 194 | 160C814M |
