Drum bearings support the blanket
Roller Bearings (Cha Ca Na) are designed quite similar to ball bearings of the first 3 but the difference is that the ball here has a single-head cone structure like the ball of a ball of a ball bearing na and a bearing of a bearing The fairly thick ball bearing allows this bearing to withstand greater axial forces than the tapered ball bearings 3 so it is used in presses with high force and vibrators and metal grinders.

- Application: Used in all kinds of sugar cane presses, plastic molding presses, SIEMENS gearboxes.
| Mã | d | D | T | r (tối thiểu) |
| 29234E | 170 | 240 | 42 | 1.5 |
| 29334E | 170 | 280 | 67 | 3 |
| 29434E | 170 | 340 | 103 | 5 |
| 29236E | 180 | 250 | 42 | 1.5 |
| 29336E | 180 | 300 | 72 | 3 |
| 29436E | 180 | 360 | 109 | 5 |
| 29238E | 190 | 270 | 48 | 2 |
| 29338E | 190 | 320 | 78 | 4 |
| 29438E | 190 | 380 | 115 | 5 |
| 29240E | 200 | 280 | 48 | 2 |
| 29340E | 200 | 340 | 85 | 4 |
| 29440E | 200 | 400 | 122 | 5 |
| 29244E | 220 | 300 | 48 | 2 |
| 29344E | 220 | 360 | 85 | 4 |
| 29444E | 220 | 420 | 122 | 6 |
| 29248E | 240 | 340 | 60 | 2.1 |
| 29348E | 240 | 380 | 85 | 4 |
| 29448E | 240 | 440 | 122 | 6 |
| 29252E | 260 | 360 | 60 | 2.1 |
| 29352E | 260 | 420 | 95 | 5 |
| 29352E | 260 | 480 | 132 | 6 |
| 29256E | 280 | 380 | 60 | 2.1 |
| 29356E | 280 | 440 | 95 | 5 |
| 29456E | 280 | 520 | 145 | 6 |
| 29260E | 300 | 420 | 73 | 3 |
| 29360E | 300 | 480 | 109 | 5 |
| 29460E | 300 | 540 | 145 | 6 |
| 29264E | 320 | 440 | 73 | 3 |
| 29364E | 320 | 500 | 109 | 5 |
| 29464E | 320 | 580 | 155 | 7.5 |
| 29268E | 340 | 460 | 73 | 3 |
| 29368E | 340 | 540 | 122 | 5 |
| 29468E | 340 | 620 | 170 | 7.5 |
| 29272E | 360 | 500 | 85 | 4 |
| 29372E | 360 | 560 | 122 | 5 |
| 29472E | 360 | 640 | 170 | 7.5 |
| 29276E | 380 | 520 | 85 | 4 |
| 29376E | 380 | 600 | 132 | 6 |
| 29476E | 380 | 670 | 175 | 7.5 |
| 29280E | 400 | 540 | 85 | 4 |
| 29380E | 400 | 620 | 132 | 6 |
| 29480E | 400 | 710 | 185 | 7.5 |
| 29284E | 420 | 580 | 95 | 5 |
| 29384E | 420 | 650 | 140 | 6 |
| 29484E | 420 | 730 | 185 | 7.5 |
| 29288E | 440 | 600 | 95 | 5 |
| 29388E | 440 | 680 | 145 | 6 |
| 29488E | 440 | 780 | 206 | 9.5 |
| 29292E | 460 | 620 | 95 | 5 |
| 29392E | 460 | 710 | 150 | 6 |
| 29492E | 460 | 800 | 206 | 9.5 |
| 29296E | 480 | 650 | 103 | 5 |
| 29396E | 480 | 730 | 150 | 6 |
| 29496E | 480 | 850 | 224 | 9.5 |
| 292/500E | 500 | 670 | 103 | 5 |
| 293/500E | 500 | 750 | 150 | 6 |
| 294/500E | 500 | 870 | 224 | 9.5 |