Ceramic Ball Bearing
I 10 migliori prodotti di maggio 2025
Ultimo aggiornamento:
12 maggio 2025
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sourcing map S623-2RS Miniatura Hybrid Ceramic Ball Bearing 3 x 10 x 4mm 440 Acciaio Inox Mulinello Cuscinetti Doppia Sigillatura P6 (ABEC3), Nero
Spedizione gratuita
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Dimensioni: Cuscinetto a sfera ceramico ibrido S623-2RS (diametro interno = 3mm, diametro esterno = 10 mm, spessore = 4 mm).
Materiale: I cuscinetti ceramici ibridi sono realizzati in materiali Si3N4, ceramica e acciaio inossidabile 440. Il loro attrito ridotto, maggiore durata, resistenza alla corrosione, capacità ad alta velocità e temperature di esercizio inferiori
Capacità ad alta velocità: i cuscinetti ibridi ceramici possono funzionare a velocità più elevate rispetto ai cuscinetti in acciaio a causa della ridotta frizione e generazione di calore. Aumentando la durata e la velocità massima del cuscinetto, forniscono componenti essenziali per lo sviluppo di macchine utensili ad alta velocità, ultra alta velocità e alta precisione.
Doppia sigillatura: è sigillato su entrambi i lati con gomma per proteggere da polvere, sporco e umidità, garantendo un funzionamento regolare e prolungarne la durata.
Cuscinetto di precisione: tolleranze di produzione inferiori rispetto ai cuscinetti a bassa valutazione, con conseguente rotazione più fluida e minore attrito.
14,69 € SU AMAZON
Oumefar
16pcs Ceramic Zirconia Ball Bearing High Precision Single side Shield Ball Bearing Stable ZrO2 Bearings for System with Large Temperature Difference 6x15x5mm
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【Ceramic Material Bearing】Our bearings are made of ceramic and Steel materials, which are different from ordinary silicon materials. The dioxide material makes their impact strength higher and more wear-resistant
【Principle Of Operation】Deep groove ball bearings are the most widely used type of rolling bearings, which is characterized by small frictional and high rotational speed and can be used on mechanical parts that are subjected to radial loads or axial loads
【High Precision Process】This industrial standardized bearing has the characteristics of high speed, elegant performance and high stability. The standardized size is used in machine tools, electronic equipment, pumps, plastic machinery, motors, etc
【Stable Physical Properties】Our zirconia ZrO2 high-precision bearings are highly corrosion-resistant, not prone to deformation, and are less affected by thermal expansion and contraction in an environment of sudden changes in cold and heat
【Specification】Material: Steel(races), zirconia ceramic(balls) --Inner Diameter: 8mm / 0.31"--Outer Diameter: 22mm / 0.86"--Thickness: 7mm / 0.27"--Quantity: 16pcs
32,69 € SU AMAZON
EOTVHTMT
EOTVHTMT 10pcs ABEC7 4x10x4 SMR104Z CB Ceramic Balls RC Bearing SMR104C SMR104 L1040ZZ Hybrid Ceramic Bearings(SMR74C-ZZ 4x7x2.5mm)
94
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Cuscinetti
45,53 € SU AMAZON
REXVTNS
6001 Full Ceramic ZrO2 Ball Bearing 12x28x8mm | Exceptional Exactness & Fast Motion | Protection Against Damage for Machinery/Device Care | PTFE Material, 20g Weight
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Top-Grade Ceramic Structure - 6001 ZrO2 ball bearing features zirconia oxide races and PTFE material, delivering 99% protection against damage for challenging environments. Outstanding for heated industrial uses.
Extremely-Low Drag Configuration - Ceramic bearings reduce electricity consumption by 30% compared to steel, with 0.01mm exact tolerance for fluid swift rotation up to 20,000 RPM.
Versatile Industrial Solution - Standardized 12x28x8mm size fits CNC machines, healthcare instruments and aerospace systems where electrical isolation and diamagnetic properties are needed.
Optimized Durability - Deep groove raceway design maintains 98% mechanical efficiency even during continuous 500°F use, with single-row ceramic spheres for enhanced load management.
No-Service Performance - Non-lubricated ZrO2 ceramic withstands substance breakdown and material erosion, eliminating interruptions for lubrication in food production and marine settings.
15,59 € SU AMAZON
REXVTNS
6202 Ceramic Ball Bearing 15x35x11mm | ZrO2 & PTFE | Long - Lasting Against Oxidation | Low Friction/High Speed | Machinery Support
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Innovative Ceramic Build - 6202 ball bearing features ZrO2 ceramic balls and PTFE cage for improved accuracy, reducing friction by 40% compared to steel bearings. Ideal for high-speed applications up to 15,000 RPM.
Built for Demanding Conditions - Ceramic ZrO2 material withstands oxidation, acids and alkalis, delivering steady results from -30°C to 150°C. Suitable for food processing, industrial and marine equipment.
Optimized Performance - Low friction ceramic balls lower electricity use by 25% and increase machinery uptime. The standardized 15x35x11mm size fits most industrial replacement needs.
Minimal-Care Performance - Integrated-lubricating PTFE cage prevents grease buildup while offering 3x longer service than metal bearings. Reduces stoppage in CNC machines and electric motors.
Accurate Craftsmanship - Precisely measured ceramic balls ensure ±0.001mm tolerance for smooth running. Includes 1-year coverage against production flaws.
18,59 € SU AMAZON
REXVTNS
ZrO2 Full Ceramic Ball Bearing 20x32x7mm | Heat & Oxidation Defying for Harsh Environments | 6804 Miniature Bearing for Healthcare/Industrial/Aviation | 40% Lighter Than Steel
80
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Oxidation-Defying ZrO2 Ceramic - This 6804 ceramic ball bearing withstands harsh fluids and aggressive substances with zero degradation, excellent for healthcare and industrial applications where steel bearings fail.
40% Lighter Than Steel - Zirconia ceramic rolling balls reduce centrifugal force by 40%, extending service life by 3x in high-speed applications like electric motors (up to 90,000 RPM).
Extreme Temperature Stability - Maintains accuracy in -60°C to 300°C environments with minimal thermal expansion, ideal for cryogenic engineering and aviation equipment.
High-Speed Accuracy - 50% higher elastic modulus than steel prevents deformation under stress, enabling 25% quicker performance in CNC machines and optical instruments.
Multi-Industry Solution - Trusted by space agency-approved suppliers for spacecraft parts, health regulation-compliant healthcare devices, and food processing machinery requiring non-metallic bearings.
16,19 € SU AMAZON
REXVTNS
608 Ceramic Ball Bearings 8x22x7mm | 8pcs ZrO2 Full Ceramic Bearings for Electric Motors/Home Appliances/Toys | Low Noise & Protected
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Zirconia Ceramic Construction - These 608 ceramic ball bearings deliver exceptionally-low noise performance and extended lifespan, outperforming standard steel bearings by 3X in high-speed applications.
Wear-Protected Performance - Ceramic bearings naturally withstand oxidation and substance damage, eliminating lubrication needs even in humid environments like marine equipment or food processing machinery.
Accurate 8x22x7mm Dimensions - Perfectly fits 8mm shafts in RC cars, 3D printers, and skateboards with 0.01mm tolerance for smooth rotation at up to 15,000 RPM.
Multi-Application Solution - Ideal upgrade replacement for worn bearings in ceiling fans, motorized tools, and conveyor systems, reducing upkeep downtime by 60%.
8-Pack Value Set - Includes twice the industry-standard quantity (8 vs 4 bearings) for simultaneous projects or future replacements, with individual static-shielded packaging.
53,79 € SU AMAZON
EOTVHTMT
EOTVHTMT 10pcs ABEC7 7x13x4 SMR137 2RS Hybrid Ceramic Ball Bearing SMR137C 2OS Fishing Reel Rust Proof Bearings 7 * 13 * 4(SMR126C-2OS 6x12x4mm)
76
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#8
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Cuscinetti
42,20 € SU AMAZON
EOTVHTMT
EOTVHTMT 10pcs ABEC-7 SMR106C 2RS CB 6x10x3mm Stainless Steel Hybrid Ceramic Ball Bearing MR106 SMR106 RS 2OS RD4724 Fishing Reel Bearing(SMR74C-2OS 4x7x2.5mm)
70
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#9
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Cuscinetti
44,55 € SU AMAZON
AETBKMFRU
AETBKMFRU 4pcs 608 2RS Hybrid Black Ceramic Ball Bearing 8 * 22 * 7mm Silicon Nitride Roller Skate Skateboard Wheel Golden Longboard Bearings
70
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bearing
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62,85 € SU AMAZON
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