O'zaro o'ralgan rulmanlar tashqi halqa, ichki halqa va ko'p rolik va bo'shliqlardan iborat.Rolik ichki va tashqi halqa o'rtasida joylashgan bo'lib, ular orasidagi o'zaro ishqalanishning oldini olish uchun roliklar orasiga bo'shliqlar o'rnatilgan bo'lib, aylanish momentining qarshiligini pasaytiradi.
Ko'ndalang rulman: XR SERIES Element | Asosiy o'lchamlar (mm) | | | | Asosiy dinamik yuk ko'rsatkichi | | Tezlik cheklangan |
| d | D | T | r | Radial | Eksenel | Yog ' |
XR496051 | 203.2 | 279.4 | 31.75 | 1.5 | 41000 | 49200 | 800 |
XR678052 | 330.2 | 457.2 | 63.5 | 3 | 80 000 | 98400 | 620 |
XR766051 | 457.2 | 609.6 | 63.5 | 3 | 106000 | 133 000 | 520 |
XR820060 | 580 | 760 | 80 | 5 | 106000 | 209000 | 300 |
XR855053 | 685,8 | 914.4 | 79.375 | 3 | 180 000 | 224000 | 260 |
XR882055 | 901.7 | 1117.6 | 82.55 | 3 | 225000 | 297000 | 200 |
XR889058 | 1028.7 | 1327.15 | 114.3 | 3 | 283000 | 374000 | 160 |
XR897051 | 1549.4 | 1828.8 | 101.6 | 3 | 326000 | 489000 | 80 |
JXR637050 | 300 | 400 | 37 | 1.5 | 47200 | 60 000 | 720 |
JXR652050 | 310 | 425 | 45 | 2.5 | 61600 | 76500 | 640 |
JXR699050 | 370 | 495 | 50 | 3 | 70200 | 89200 | 600 |