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Conveyor Ball Roller Stainless Steel/POM Ball Transfer Unit MJ319/MJ320 Ball Rollers With Set Screw
Quick answer
Is $2.31 a good price for Conveyor Ball Roller Stainless Steel/POM Ball Transfer Unit…?
Yes: at $2.31 it is 9% below the typical price of $2.55 that DipScout measured over the last 14 days, a real drop. Tracked since Oct 22, 2026, it ranged from $2.31 to $2.85.
$2.31
Today it costs $2.31 on AliExpress. Since Oct 22, 2026, when we started tracking it, it ranged from $2.31 to $2.85. It is 9% below the typical price of $2.55 that we measured: a real drop. Price checked on Nov 13, 2026, 05:12 UTC.
You save $0.24 · was $2.55
Drop detected on .
Drop confirmed by our price history: we tracked the price over the last 14 days and the typical price (time-weighted median) was $2.55.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$2.31↓ 9% below typical
Lowest$2.31since Nov 13
Highest$2.85Oct 22 to Nov 3
typical price: median of the last 14 daysTracked since Oct 22 · 2 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 05:12 UTC | $2.31 | −9% |
| Nov 3, 10:09 UTC | $2.55 | −11% |
| Oct 22, 15:18 UTC | $2.85 | start |
| Store | JAM Hardware Factory Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Hardware |
| Sold | 71 |
| Recorded readings | 3 |
| First seen | |
| Last reading |