Contact Roller Ring Spinning
PSI Contact Rollers For Tangential Belt Drives / Tension Pulleys with shells are vital components in textile ring spinning frames, engineered specifically to support easy transportation. They withstand the intense, continuous mechanical pressures and forces exerted during the fiber drafting process where raw cotton or synthetic roving is stretched and attenuated into finer strands, handling high radial loads during operation. Featuring a crowned outer ring to tolerate minor misalignments and a robust sealed construction, these specialized bearings ensure smooth, high-speed rotation while protecting internal components from abrasive cotton lint, dust, and moisture contamination.
High radial load capacity, low maintenance, and extended service life make PSI Contact Roller Bearings critical for efficient ring frame operation. As leading manufacturers, PSI produces specialized spinning bearings tailored to the unique mechanical demands of modern textile machinery, guaranteeing consistent performance and increasing overall mill productivity.
Contact Rollers For Tangential Belt Drives / Tension Pulleys with shells
| PSI Contact Rollers | Dimensions | End Use | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tension Pulleys No. | D | d | H | A | B | C | Spindle Guage mm | Weight | Ring Spinning Machine |
| PSI 979 | 50.2 | 55 | 47 | 138 | 49.9 | 41.3 | 70 | 0.548 | Cotton & Wrosted Mills |
| PSI 935 | 50.2 | 55 | 47 | 147 | 58.9 | 41.3 | 75 | 0.552 | Cotton & Wrosted Mills |
| PSI 980 | 50.2 | 55 | 47 | 162 | 73.9 | 41.3 | 82.5 | 0.556 | Cotton & Wrosted Mills |
| PSI 981 | 50.2 | 55 | 47 | 176 | 74 | 41.3 | 90 | 0.569 | Cotton & Wrosted Mills |
Contact Rollers For Tangential Belt Drives / Tension Pulleys with shells
| PSI Contact Rollers | Dimensions | End Use | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tension Pulleys No. | D | d | H | A | B | C | Spindle Guage mm | Weight | Ring Spinning Machine |
| PSI 645 | 35 | 39.5 | 28 | 138 | 49.8 | 39.6 | 70 | 0.350 | Cotton Mills |
| PSI 646 | 35 | 39.5 | 28 | 148 | 59.8 | 39.6 | 75 | 0.353 | Cotton Mills |
| PSI 647 | 35 | 39.5 | 28 | 162 | 73.8 | 39.6 | 82.5 | 0.357 | Cotton Mills |
Contact Rollers For Tangential Belt Drives / Tension Pulleys with shells
| PSI Contact Rollers | Dimensions | End Use | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tension Pulleys No. | D | d | H | A | B | C | Spindle Guage mm | Weight | Ring Spinning Machine |
| PSI 546 | 35 | 39.5 | 28 | 148 | 59.8 | 34.6 | 75 | 0.175 | Cotton Mills |
| PSI 547 | 35 | 39.5 | 28 | 167 | 78.8 | 34.6 | 82.5 | 0.175 | Cotton Mills |
Contact Rollers For Tangential Belt Drives / Tension Pulleys with shells
| PSI Contact Rollers | Dimensions | End Use | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Tension Pulleys No. | D | d | H | A | B | C | Spindle Guage mm | Weight | Ring Spinning Machine |
| PSI 633 | 35 | 39.5 | 28 | 91 | 36.9 | 39.6 | 82.5 | 0.176 | Cotton Mills - Half Contact Roller |
| PSI 703 | 35 | 39.5 | 28 | 81 | 29.9 | 39.6 | 75 | 0.192 | Cotton Mills - Half Contact Roller |
