The function of series SG rollers is same as the series LFR rollers. But they are mainly used in the flat track and in the condition required compact structure. After rollers are installed to the slider, the shaft will be not or seldom over the roller’s side planes.
Track rollers with Gothic arch groove – type SG
| Track Roller No. | Weight | Dimensions(mm) | Load Ratings / | Limiting / | |||||||
| NLHB @BEARING | Cr | cor | speed / | ||||||||
| (g) | dw | d | D | C | B | L | d2 | KN | KN | r/min | |
| SG10 | 3.5 | 5 | 4 | 13 | 6 | 3.5 | 16 | 5.9 | 1.05 | 0.85 | 15000 |
| SG15 | 8 | 6 | 5 | 17 | 8 | 5.8 | 20 | 8.6 | 1.27 | 0.82 | 15000 |
| SG20 | 25 | 8 | 6 | 24 | 11 | 7.3 | 29 | 11 | 3.4 | 1.7 | 12000 |
| SG66 | 19 | 6 | 6 | 22 | 10 | 6 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG66/1 | 19 | 6 | 6 | 22 | 10 | 6.5 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG66/2 | 19 | 6 | 6 | 22 | 10 | 5.8 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG66/3 | 14 | 6 | 6 | 22 | 8 | 5.8 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG66/4 | 14 | 6 | 5 | 22 | 8 | 5.8 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG66/21 | 18 | 6 | 6 | 21 | 11 | 6.5 | 25 | 10.2 | 3.4 | 1.7 | 12000 |
| SG20/25 | 33 | 17 | 8 | 25 | 17 | 9.5 | 37 | 12 | 3.4 | 1.7 | 11000 |
| SG22 | 19 | 6 | 6 | 22 | 10 | 6.8 | 26 | 10.2 | 3.4 | 1.7 | 12000 |
| SG24 | 23 | 8 | 8 | 24 | 11 | 7.3 | 30 | 12.3 | 4.9 | 2 | 11000 |
| SG24/2 | 23 | 6 | 8 | 24 | 11 | 7.3 | 30 | 12.3 | 4.9 | 2 | 11000 |
| SG24/3 | 24 | 8 | 6 | 24 | 11 | 11 | 30 | 12.3 | 4.9 | 2 | 11000 |
| SG24/1 | 23 | 8 | 8 | 24 | 11 | 7.3 | 30 | 12.3 | 9.8 | 4 | 11000 |
| SG25 | 49 | 10 | 8 | 30 | 14 | 8.5 | 36 | 13.1 | 3.67 | 2.28 | 10000 |
| SG30 | 44 | 8 | 1 0 | 30 | 13 | 8.3 | 35 | 14.6 | 5.91 | 2.95 | 10000 |
| SG28 | 70 | 6 | 12 | 35 | 16 | 9.5 | 37 | 18 | 8.5 | 5.1 | 7000 |
| SG35 | 136 | 12 | 12 | 42 | 19 | 13 | 49 | 18 | 8.5 | 5.1 | 7000 |
