Please enter your email address and we will reply to your email.
Support rollers (yoke-type track rollers) are designed to run on all types of tracks and to be used in cam drives, conveyor systems, etc.. They are based on needle or cylindrical roller bearings. We
supplies them ready-to-mount.
Contact usThey are available in several designs and variants:
*With or without a cage
*With or without flange rings
*With or without an inner ring
*With or without seals (sealed or open)
*With the outer ring running surface profile:
Crowned as standard
Cylindrical (flat)
| Designation | Principal dimensions | Basic load ratings | Maximum radial loads | |||||
| dynamic | static | dynamic | static | |||||
| D [mm] ↑↓ | Fw[mm] | C[mm] | B[mm] | C [kN] | C0 [kN] | Fr max. [kN] | F0r max. [kN] | |
| NA 22/6.2RS | 19 | 6 | 11.8 | 12 | 4.02 | 3.65 | 2.55 | 3.6 |
| NA 22/6.2RSX | 19 | 6 | 11.8 | 12 | 4.02 | 3.65 | 2.55 | 3.6 |
| STO 6 TN | 19 | 6 | 9.8 | 10 | 3.74 | 4.5 | 4.25 | 6.1 |
| STO 6 XTN | 19 | 6 | 9.8 | 10 | 3.74 | 4.5 | 4.25 | 6.1 |
| NA 22/8.2RS | 24 | 8 | 11.8 | 12 | 4.68 | 4.55 | 5.3 | 7.5 |
| NA 22/8.2RSX | 24 | 8 | 11.8 | 12 | 4.68 | 4.55 | 5.3 | 7.5 |
| STO 8 TN | 24 | 8 | 9.8 | 10 | 4.13 | 5.4 | 7.5 | 10.8 |
| STO 8 XTN | 24 | 8 | 9.8 | 10 | 4.13 | 5.4 | 7.5 | 10.8 |
| NA 2200.2RS | 30 | 10 | 13.8 | 14 | 6.6 | 7.5 | 12 | 17.3 |
| NA 2200.2RSX | 30 | 10 | 13.8 | 14 | 6.6 | 7.5 | 12 | 17.3 |
| STO 10 | 30 | 10 | 11.8 | 12 | 8.25 | 8.8 | 8.5 | 12.2 |
| STO 10 X | 30 | 10 | 11.8 | 12 | 8.25 | 8.8 | 8.5 | 12.2 |
| NA 2201.2RS | 32 | 12 | 13.8 | 14 | 7.04 | 8.5 | 11.6 | 16.6 |
| NA 2201.2RSX | 32 | 12 | 13.8 | 14 | 7.04 | 8.5 | 11.6 | 16.6 |
| STO 12 | 32 | 12 | 11.8 | 12 | 8.8 | 9.8 | 8.3 | 12 |
| STO 12 X | 32 | 12 | 11.8 | 12 | 8.8 | 9.8 | 8.3 | 12 |
| NA 2202.2RS | 35 | 15 | 13.8 | 14 | 7.48 | 9.3 | 9.5 | 13.7 |
| NA 2202.2RSX | 35 | 15 | 13.8 | 14 | 7.48 | 9.3 | 9.5 | 13.7 |
| STO 15 | 35 | 15 | 11.8 | 12 | 9.13 | 10.6 | 7.1 | 10 |
| STO 15 X | 35 | 15 | 11.8 | 12 | 9.13 | 10.6 | 7.1 | 10 |
| NA 2203.2RS | 40 | 17 | 15.8 | 16 | 9.52 | 13.2 | 15.3 | 22 |
| NA 2203.2RSX | 40 | 17 | 15.8 | 16 | 9.52 | 13.2 | 15.3 | 22 |
| STO 17 | 40 | 17 | 15.8 | 16 | 14.2 | 17.6 | 12 | 17.3 |
| STO 17 X | 40 | 17 | 15.8 | 16 | 14.2 | 17.6 | 12 | 17.3 |
| NA 2204.2RS | 47 | 20 | 17.8 | 18 | 16.1 | 18 | 17.6 | 25.5 |
| NA 2204.2RSX | 47 | 20 | 17.8 | 18 | 16.1 | 18 | 17.6 | 25.5 |
| STO 20 | 47 | 20 | 15.8 | 16 | 16.1 | 21.2 | 18.6 | 26.5 |
| STO 20 X | 47 | 20 | 15.8 | 16 | 16.1 | 21.2 | 18.6 | 26.5 |
| NA 2205.2RS | 52 | 25 | 17.8 | 18 | 16.8 | 20 | 17.3 | 24.5 |
| NA 2205.2RSX | 52 | 25 | 17.8 | 18 | 16.8 | 20 | 17.3 | 24.5 |
| STO 25 | 52 | 25 | 15.8 | 16 | 16.5 | 22.8 | 18 | 26 |
| STO 25 X | 52 | 25 | 15.8 | 16 | 16.5 | 22.8 | 18 | 26 |
| NA 2206.2RS | 62 | 30 | 19.8 | 20 | 17.9 | 25.5 | 28.5 | 40.5 |
| NA 2206.2RSX | 62 | 30 | 19.8 | 20 | 17.9 | 25.5 | 28.5 | 40.5 |
| STO 30 | 62 | 30 | 19.8 | 20 | 22.9 | 34.5 | 23.6 | 33.5 |
| STO 30 X | 62 | 30 | 19.8 | 20 | 22.9 | 34.5 | 23.6 | 33.5 |
| NA 2207.2RS | 72 | 35 | 22.7 | 23 | 22.4 | 35.5 | 38 | 54 |
| NA 2207.2RSX | 72 | 35 | 22.7 | 23 | 22.4 | 35.5 | 38 | 54 |
| STO 35 | 72 | 35 | 19.8 | 20 | 24.6 | 39 | 36 | 51 |
| STO 35 X | 72 | 35 | 19.8 | 20 | 24.6 | 39 | 36 | 51 |
| NA 2208.2RS | 80 | 40 | 22.7 | 23 | 27.5 | 40.5 | 35.5 | 51 |
| NA 2208.2RSX | 80 | 40 | 22.7 | 23 | 27.5 | 40.5 | 35.5 | 51 |
| STO 40 | 80 | 40 | 19.8 | 20 | 23.8 | 39 | 34.5 | 49 |
| STO 40 X | 80 | 40 | 19.8 | 20 | 23.8 | 39 | 34.5 | 49 |
| NA 2210.2RS | 90 | 50 | 22.7 | 23 | 28.1 | 43 | 34.5 | 50 |
