608 8x22x7mm Cerámica Híbrida Pequeño De...
608 Skateboard Bearings – 8x22x7mm, Full Customization Available. Choose your color, lubricant, cage material, seal type (ZZ/2RS), and precision grade (ABEC?7 to ABEC?11). Ideal for longboards, street skateboards, cruisers, electric skateboards, and inline skates.
Modelo: 608
Inner Diameter: 8 milímetros / 0.315 in
Outer Diameter: 22 milímetros / 0.866 in
Width: 7 milímetros / 0.276 in
Standard Material: Acero cromado / Stainless Steel
Balls Material: Steel or Ceramic (Zro2 / Si3n4)
Precision Grades Available: ABEC-7, ABEC-9, ABEC-11
Seal Options: ZZ (metal shields) / 2RS (rubber seals)
Logo: Custom
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608Cerámica completa de circonio CE 8x22x7 mm...
Dimensiones: 8mm inner diameter × 22mm outer diameter × 7mm width
Ring & Ball Material: Zirconia (ZrO?): High fracture toughness, excellent wear resistance, ideal for moderate to high loads
Density: Approximately 40–60% lighter than steel, reducing centrifugal force and allowing higher rotational speeds
Corrosion Resistance: Inert to most acids, alkalis, salt water, and solvents – will never rust
Electrical Properties: Non-conductive (excellent electrical insulation), non-magnetic
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608Polea Revestida De Plástico ZZ Silent U...
608ZZ Rubber Coated U-Groove Deep Groove Ball Bearing – Ultra-smooth rotation, shock-absorbing, low noise. Ideal for sliding doors, conveyor systems, drawer slides, and guided roller mechanisms. Quiet, durable, and wear-resistant.
Core Bearing Model: 608ZZ
Inner Diameter (d): 8 milímetros / 0.315 in
Core Outer Diameter: 22 milímetros / 0.866 in
Core Width: 7 milímetros / 0.276 in
Overall Outer Diameter (with coating): 30 milímetros / 1.18 in
Overall Width (with coating): 10 milímetros / 0.354 in
Groove Type: U-shaped groove (concave profile)
Coating Material: Polyurethane (PU) / Nylon / Rubber (options available)
Core Bearing Material: Acero cromado (GCr15) – anillos y bolas de rodamiento
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6205 25x52x15mm Acero Cromado Profundo Gra...
Modelo de rodamiento: 6205
Tipo: Deep Groove Ball Bearing
Inner Diameter (d): 25 milímetros / 0.984 in
Outer Diameter (D): 52 milímetros / 2.047 in
Width (B): 15 milímetros / 0.591 in
Dynamic Load Rating (C): ~14 kN (approx.)
Clasificación de carga estática (C0): ~7.8 kN (approx.)
Limiting Speed (grease lubrication): 8,000 – 12,000 RPM (depending on application)
Material: High-carbon chromium bearing steel (GCr15)
Jaula: Riveted steel cage (or polyamide – please check variant)
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623 3x10x4mm Miniatura de cerámica completa ...
623 Full Ceramic Fishing Reel Bearing – All-silicon nitride rings and balls. Completely non-magnetic, electrically insulating, autolubricante. Zero rust, zero maintenance, ultra-lightweight. The ultimate fishing reel upgrade for maximum casting distance, extreme smoothness, and unbreakable saltwater performance.
Modelo: 623 Full Ceramic (Si3N4)
Bearing Type: Deep Groove Ball Bearing
Inner Diameter (d): 3 mm
Outer Diameter (D): 10 mm
Width (B): 4 mm
Ring Material: Nitruro de Silicio (Si3N4)
Ball Material: Nitruro de Silicio (Si3N4)
Number of Balls: 7
Cage Material: PTFE (standard) / PEEK / Nylon / Phenolic
ABEC Precision Rating: ABEC-1 / ABEC-3 / ABEC-5 / ABEC-7 (per request)
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623 POM Plastic Bearings 3 incógnita 10 incógnita 4 ...
623 Plastic Ball Bearing – Maintenance-free, non-magnetic, corrosion-resistant. Ideal for food machinery, dispositivos médicos, electronics, chemical processing, and underwater applications where metal bearings fail. Silent, ligero, and self-lubricating.
Tipo: Deep groove ball bearing (plastic radial bearing)
Inner Diameter (d): 3 milímetros / 0.1181 in
Outer Diameter (D): 10 milímetros / 0.3937 in
Width (B): 4 milímetros / 0.1575 in
Race / Ring Material: POM (Polyoxymethylene / Acetal) or PP (Polypropylene)
Ball Material: Glass (non-magnetic)
Jaula (Retainer) Material: Nylon (Polyamide 66, often glass fiber reinforced)
Sealing Type: Open (no seals) – other options available upon request
Dynamic Load Rating: Low – suitable for light to medium loads
Maximum Speed: Moderate (limited by plastic material properties)
Operating Temperature: -20°C to +80°C (typical range)
Lubricación: Self-lubricating / Dry operation – no oil or grease required
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6301-2RS 25 mm x 37 mm x 12 mm Doble R...
Diámetro interior (d): 25 mm
Outer Diameter (D): 37 mm
Width (B): 12 mm
Shaft Shoulder Diameter (da min): 28 mm
Housing Shoulder Diameter (Da max): 34 mm
Fillet Radius (ra max): 0.6 mm
Dynamic Load Rating (cr): 12.0 kN
Static Load Rating (cor): 6.65 kN
Limiting Speed (Grease Lubricated): 16,000 rpm
Limiting Speed (Oil Lubricated): 20,000 rpm
Weight: Approximately 0.045 kg
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6701ZZ 12x18x4mm Sección Delgada Profund...
6701ZZ Thin Section Deep Groove Ball Bearing – Ultra-thin cross-section design, chrome steel construction, baja fricción, high rotational accuracy. Ideal for robotics, medical equipment, instrumentos de precisión, stepper motors, and compact automation systems where space and weight are critical constraints.
Modelo: 6701ZZ
Type: Thin section deep groove ball bearing
Inner Diameter (d): 12 milímetros / 0.4724 in
Outer Diameter (D): 18 milímetros / 0.7087 in
Width (B): 4 milímetros / 0.1575 in
Seal Type: Double metal shields (ZZ)
Peso: 3g – 5g (approx.)
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6803 2RS ZZ Sección delgada Ranura profunda...
Nuestro 6803 bearing is available in open, shielded (ZZ), or sealed (2RS) configurations to match your environmental requirements. The thin-section design provides engineers with greater flexibility in designing compact systems for semiconductor equipment, optical scanners, drone motors, and high-speed automation systems.
Dimensiones: Bore: 17 milímetros, Diámetro exterior: 23 milímetros, Ancho: 4 mm
Dynamic Load Rating (cr): 2.8 kN
Static Load Rating (cor): 1.45 kN
Material:
Rings: Gcr15 Chrome Steel;
Bolas: Nitruro de Silicio (Si3N4);
Jaula: Reinforced Nylon 66/Stainless Steel (optional)
Max Operating Speed: Arriba a 40,000 RPM (grease lubricated)
Peso: Approximately 0.015 kg (30% lighter than all-steel equivalents)
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681XZZ ABEC 9 1.5*4*2 Diapasón de mm...
Upgrade your fingerboard wheels with professional-grade bearings for smoother grinds, faster rolls, and consistent performance.
Dimensiones:
Inner diameter (d): 1.5 mm
Outer diameter (D): 4 mm
Width (B): 2 mm
Material: High-grade GCr15 chrome steel – fully hardened (HRC 60–65) for wear resistance and dimensional stability
Rolling Elements: Precision-grade chrome steel balls (Grade G10 or better) – spherical accuracy ensures smooth, low-friction rotation
Cage (Retainer): Miniature stamped steel or nylon retainer – maintains consistent ball spacing without adding excessive drag
Shields: Double metal shields (ZZ design) – non-removable shields prevent dust, lint, and debris from entering the bearing while retaining lubricant
Precision Grade: ABEC-3 to ABEC-9 equivalent – sufficient for the high rotational speeds and light loads of fingerboarding
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688 8Placa Cerámica Micro Híbrida x16x4 mm...
688 Racing Bearing – 8x16x5mm, High-Speed Deep Groove Ball Bearing. Precision chrome steel construction, factory pre-lubricated. An ideal upgrade for RC cars, RC helicopters, RC planes, skateboards, in-line skates, and small motors.
Modelo: 688 (688ZZ / 688-2RS variants available)
Inner Diameter (d): 8 milímetros / 0.315 in
Outer Diameter (D): 16 milímetros / 0.630 in
Width (B): 5 milímetros / 0.197 in
Type: Deep groove miniature ball bearing
Precision Grade: ABEC-1 through ABEC-9 available
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6904 20x37x9mm Chrome Steel Thin Sec...
El 69 series ultra-thin profile saves critical radial space while maintaining excellent load handling. Ideal for robotics, motores electricos, bicycles, drones, dispositivos médicos, husillos CNC, and compact automation equipment.
Modelo: 6904 / 61904
Series: 69 Series / Extra Thin Series
Bore Diameter (d): 20 mm
Outer Diameter (D): 37 mm
Width (B): 9 mm
Weight: 0.036–0.040 kg
Material: Acero cromado
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