Mae gan Bearings peli cyswllt onglog rasffyrdd cylch mewnol ac allanol sy'n cael eu dadleoli o'u cymharu â'i gilydd i gyfeiriad yr echelin dwyn.Felly mae'r Bearings yn addas ar gyfer llwythi rheiddiol ac echelinol sy'n gweithredu ar yr un pryd. Mae gallu cario llwyth echelinol Bearings peli cyswllt onglog yn cynyddu wrth i'r ongl cyswllt gynyddu.
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Dwyn pêl gyswllt pedwar pwynt | Eitem | Prif ddimensiynau （mm) | Sgôr llwyth sylfaenol |
| d | D | B | r min. | Cr (KN) | Cor (KN) |
| C303 | 17 | 47 | 14 | 1.0 | 24.1 | 14.9 |
| C304 | 20 | 52 | 15 | 1.1 | 30 | 19.6 |
| C205 | 25 | 52 | 15 | 1 | 25.5 | 18.6 |
| C305 | 25 | 62 | 17 | 1.1 | 44 | 31.5 |
| C206 | 30 | 62 | 16 | 1 | 36.5 | 27.5 |
| C306 | 30 | 72 | 19 | 1.1 | 58.5 | 43 |
| C207 | 35 | 72 | 17 | 1.1 | 44 | 35.5 |
| C307M | 35 | 80 | 21 | 1.5 | 62 | 51 |
| C208M | 40 | 80 | 18 | 1.1 | 56 | 46.5 |
| C308M | 40 | 90 | 23 | 1.5 | 86.5 | 68 |
| C209M | 45 | 85 | 19 | 1.1 | 64 | 57 |
| C309M | 45 | 100 | 25 | 1.5 | 102 | 83 |
| C210M | 50 | 90 | 20 | 1.1 | 61 | 56 |
| C310M | 50 | 110 | 27 | 2 | 110 | 91.5 |
| C211M | 55 | 100 | 21 | 1.5 | 76 | 72.7 |
| C311M | 55 | 120 | 29 | 2 | 120.7 | 102.6 |
| C212M | 60 | 110 | 22 | 1.5 | 91.7 | 88.4 |
| C312M | 60 | 130 | 31 | 2.1 | 138.7 | 120.7 |
| C213M | 65 | 120 | 23 | 1.5 | 98.8 | 98.8 |
| C313M | 65 | 140 | 33 | 2.1 | 154.9 | 138.7 |
| C214M | 70 | 125 | 24 | 1.5 | 112.1 | 115.9 |
| C314M | 70 | 150 | 35 | 2.1 | 173.9 | 157.7 |
| C215M | 75 | 130 | 25 | 1.5 | 118.8 | 122.6 |
| C315M | 75 | 160 | 37 | 2.1 | 201.4 | 193.8 |
| C216M | 80 | 140 | 26 | 2 | 125.4 | 130.2 |
| C316M | 80 | 170 | 39 | 2.1 | 212.8 | 209 |
| C217M | 85 | 150 | 28 | 2 | 145.4 | 152 |
| C317M | 85 | 180 | 41 | 3 | 232.8 | 242.3 |
| C218M | 90 | 160 | 30 | 2 | 167.2 | 176.7 |
| C318M | 90 | 190 | 43 | 3 | 251.8 | 270.8 |
| C219M | 95 | 170 | 32 | 2.1 | 190 | 201.4 |
| C319M | 95 | 200 | 45 | 3 | 270.8 | 294.5 |
| C220M | 100 | 180 | 34 | 2.1 | 212.8 | 228 |
| C320M | 100 | 215 | 47 | 3 | 308.8 | 346.8 |
| C221M | 105 | 190 | 36 | 2.1 | 220.4 | 247 |
| C222M | 110 | 200 | 38 | 2.1 | 237.5 | 270.8 |
| C322M | 110 | 240 | 50 | 3 | 327.8 | 394.3 |
| C224M | 120 | 215 | 40 | 2.1 | 266 | 323 |
| C324M | 120 | 260 | 55 | 3 | 361 | 456 |
| C226M | 130 | 230 | 40 | 3 | 275.5 | 346.8 |
| C326M | 130 | 280 | 58 | 4 | 403.8 | 541.5 |
| C228M | 140 | 250 | 42 | 3 | 299.3 | 394.3 |
| C328M | 140 | 300 | 62 | 4 | 451.3 | 622.3 |
| C230M | 150 | 270 | 45 | 3 | 327.8 | 456 |
| C330M | 150 | 320 | 65 | 4 | 484.5 | 698.3 |
| C232M | 160 | 290 | 48 | 3 | 337.5 | 477 |
| C332M | 160 | 340 | 68 | 4 | 526.5 | 778.5 |
| C234M | 170 | 310 | 52 | 4 | 382.5 | 567 |
| C334M | 170 | 360 | 72 | 4 | 526.5 | 823.5 |
| C236M | 180 | 320 | 52 | 4 | 387 | 603 |
| C336M | 180 | 380 | 75 | 4 | 612 | 972 |
| C238M | 190 | 340 | 55 | 4 | 409.5 | 661.5 |
| C338M | 190 | 400 | 78 | 5 | 661.5 | 1125. llarieidd-dra eg |
| C240M | 200 | 360 | 58 | 4 | 459 | 765 |
| C244M | 220 | 400 | 65 | 4 | 567 | 1008 |
| C344M | 220 | 460 | 88 | 5 | 810 | 1494. llarieidd-dra eg |
| C248M | 240 | 440 | 72 | 4 | 612 | 1143. llarieidd-dra eg |
| C348M | 240 | 500 | 95 | 5 | 918 | 1764. llarieidd-dra eg |
