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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
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Description
Silicon Nitride Full Ceramic Ball Bearings 4x11x4 Miniature 20 Pack High Precision Low Friction Bearings For Industrial And Commercial Applications Corrosion Resistant Lightweight And DurableFull Ceramic Si3N4 Bearings 4x11x4, 20 Count Pack 4mm bore, 11mm OD, 4mm width; PTFE cage; 20 bearings in pack These full ceramic bearings are built with silicon nitride balls and races, delivering excellent wear resistance, low friction, and corrosion resistance. They excel in precision machinery, robotics, and micro drive setups where heat and contamination must be kept to a minimum. Inner diameter 4 mm; outer diameter 11 mm; width 4 mm; all ceramic
✔️ 4mm bore, 11mm OD, 4mm width; PTFE cage; 20 bearings in pack
These full ceramic bearings are built with silicon nitride balls and races, delivering excellent wear resistance, low friction, and corrosion resistance. They excel in precision machinery, robotics, and micro-drive setups where heat and contamination must be kept to a minimum.
✅ Inner diameter 4 mm; outer diameter 11 mm; width 4 mm; all-ceramic Si3N4 components✅ Balls: Si3N4 ceramic; cage: PTFE; races: Si3N4; sealed 2RS shields
✅ Pack size: 20 bearings per pack for multi-site use
✅ Suitable for high-speed micro assemblies with low maintenance
💡 What is a full ceramic bearing used for in precision small equipment?
A handy quick answer. - They provide low friction in high-speed micro-applications - They resist corrosion due to ceramic components - They offer lightweight design with precise toleranceShipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy