
MR84zz
A small replacement ball bearing for your Bambu printer, shielded on both sides to keep dust out. Keeps moving parts smooth and quiet.
- What it is: MR84 miniature ball bearing, shielded both sides
- Fits: Bambu spare bearing spot
- Size: 4 x 8 x 3 mm (inner x outer x width)
The shields help it hold up in dusty spots.
FAQ
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Wholesale Volume Pricing
Print farm, school, or reseller? Apply for a wholesale account →
Tiers up to 25% off at 2,500+ spools/mo. Quote in < 1 business day.
Ordering regularly? Wholesale pricing starts at 50+ spools. See wholesale →
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Love it or we'll replace it — no hassle, no questions asked. Every spool is lot-tested to ±0.02mm tolerance before it ships.
Add $49.00 for free shipping
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