| Long description | Track rollers single and double-row INA/FAG, series KRE .. PPA | |
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| Details | - Sealed on both sides by axially movable three-level plastic seal
- Thick-walled outer ring
- Track is slightly ball-shaped
- Eccentric ring on shaft
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| Application range | - Packaging machines
- Transport systems
- Roll-up doors
- Roller tensioners
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| Properties | - With axial guidance via driving discs
- Solid shaft with guide bore
- Threaded
- With axial guidance via driving discs
- NMT add-on: equipped with a nut
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| Benefits | - Reduces friction and grease use
- Can absorb high radial loads
- No forces on edges with uneven standing
- Readjustment possible
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