50pcs 2mm/2.381mm/3mm/3.969mm/3.175mm/1.3mm SI3N4 Silicon Nitride Ceramic Ball G5 Differential Bearing Balls Miniature(1.3mm)
US$16.20
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US$16.20
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by marcsacco.com
Free 30-day returns Details
Product details
| Management number | 221858947 | Release Date | 2026/05/04 | List Price | US$16.20 | Model Number | 221858947 | ||
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- Silicon nitride ceramic balls are precision ceramics sintered at high temperature in a non-oxidizing atmosphere.
- They have high strength, high wear resistance, high temperature resistance, acid and alkali resistance, can be used in seawater for a long time, and have good performance.
- At 800℃, the strength and hardness are almost unchanged, and its density is 3.20g/cm3, which is almost 1/3 of the weight of the bearing steel.
- The centrifugal force is small when rotating. High-speed operation can be achieved.
- It is also self-lubricating, and can be used in environments without lubricating media.It is made of ceramic bearings and mixed ceramic ball bearings.
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