| *Rolling element in a wheel |
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| The direction of the dance? This makes the wheels get there easier (4,7) |
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| Steel sphere (4-7) |
The Guardian Quick |
25 Aug 2024 |
| Steel sphere (4-7) |
The Guardian Quick |
24 Aug 2024 |
| Rolling anti-friction machine part (2 wds.) |
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| One reduces friction in party with relation |
The Guardian Cryptic |
06 Oct 2023 |
| Friction reducer |
Newsday |
30 Mar 2023 |
| Like a decorated Christmas tree, usually? |
LA Times Daily |
25 Dec 2022 |
| Rolling friction-reducing part |
The Washington Post |
04 Apr 2022 |
| Rolling friction-reducing part |
LA Times Daily |
04 Apr 2022 |
| Friction-reducing sphere device |
Newsday |
30 Oct 2019 |
| Friction-reducing sphere |
Newsday |
21 Oct 2018 |
| Round machine part |
Universal |
22 Jun 2018 |
| Round machine part |
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| Friction-reducing machine part |
USA Today |
16 Sep 2017 |
| Friction-reducing machine part |
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| Pea-sized machine part |
Universal |
22 Feb 2015 |
| Pea-sized machine part |
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| Anti-friction device |
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| Pea-sized machine part |
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| Rolling anti-friction machine part |
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| Rolling anti-friction machine part |
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| Pea-sized machine part |
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| Friction-reducing device |
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| In-line skate part |
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| Anti-friction device |
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| Friction-reducing machine part |
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