608ZZ Plastic Coated Pulley 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, прочный, and wear-resistant.
Core Bearing Model: 608ZZ
Inner Diameter (д): 8 мм / 0.315 in
Core Outer Diameter: 22 мм / 0.866 in
Core Width: 7 мм / 0.276 in
Overall Outer Diameter (with coating): 30 мм / 1.18 in
Overall Width (with coating): 10 мм / 0.354 in
Groove Type: U-shaped groove (concave profile)
Coating Material: Polyurethane (PU) / Нейлон / Rubber (options available)
Core Bearing Material: Хромированная сталь (GCr15) – bearing rings and balls
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6205 25x52x15mm Chrome Steel Deep Gr...
Bearing Model: 6205
Type: Deep Groove Ball Bearing
Inner Diameter (д): 25 мм / 0.984 in
Outer Diameter (Д): 52 мм / 2.047 in
Width (Б): 15 мм / 0.591 in
Dynamic Load Rating (C): ~14 kN (ок.)
Статическая нагрузка (C0): ~7.8 kN (ок.)
Limiting Speed (grease lubrication): 8,000 – 12,000 RPM (depending on application)
Материал: High-carbon chromium bearing steel (GCr15)
Клетка: Riveted steel cage (or polyamide – please check variant)
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6301-2RS 25mm x 37mm x 12mm Double R...
Bore Diameter (д): 25 mm
Outer Diameter (Д): 37 mm
Width (Б): 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 (Кр): 12.0 kN
Static Load Rating (Кор): 6.65 kN
Limiting Speed (Grease Lubricated): 16,000 rpm
Limiting Speed (Oil Lubricated): 20,000 rpm
Weight: Approximately 0.045 кг
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6701ZZ 12x18x4mm Тонкий срез Глубокий G...
6701ZZ Thin Section Deep Groove Ball Bearing – Ultra-thin cross-section design, chrome steel construction, низкое трение, high rotational accuracy. Ideal for robotics, medical equipment, precision instruments, stepper motors, and compact automation systems where space and weight are critical constraints.
Модель: 6701ZZ
Type: Thin section deep groove ball bearing
Inner Diameter (д): 12 мм / 0.4724 in
Outer Diameter (Д): 18 мм / 0.7087 in
Width (Б): 4 мм / 0.1575 in
Seal Type: Double metal shields (ZZ)
Масса: 3g – 5g (ок.)
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6803 2RS ZZ Thin Section Deep Groove...
Наш 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.
Размеры: Bore: 17 мм, Внешний диаметр: 23 мм, Ширина: 4 mm
Dynamic Load Rating (Кр): 2.8 kN
Static Load Rating (Кор): 1.45 kN
Material:
Rings: Gcr15 Chrome Steel;
Balls: Silicon Nitride (Si3N4);
Клетка: Reinforced Nylon 66/Stainless Steel (optional)
Max Operating Speed: До 40,000 RPM (grease lubricated)
Масса: Approximately 0.015 кг (30% lighter than all-steel equivalents)
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681XZZ ABEC 9 1.5*4*2 mm Fingerboard...
Upgrade your fingerboard wheels with professional-grade bearings for smoother grinds, faster rolls, and consistent performance.
Размеры:
Inner diameter (д): 1.5 mm
Outer diameter (Д): 4 mm
Width (Б): 2 mm
Material: Высококачественная хромистая сталь GCr15 – полностью закаленная. (60–65 ПЦР) for wear resistance and dimensional stability
Rolling Elements: Прецизионные шарики из хромированной стали. (Grade G10 or better) – spherical accuracy ensures smooth, low-friction rotation
Cage (слуга): 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 8x16x4 mm Micro Hybrid Ceramic D...
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.
Модель: 688 (688ZZ / 688-2RS variants available)
Внутренний диаметр (д): 8 мм / 0.315 in
Outer Diameter (Д): 16 мм / 0.630 in
Width (Б): 5 мм / 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...
The 69 series ultra-thin profile saves critical radial space while maintaining excellent load handling. Ideal for robotics, электродвигатели, bicycles, drones, medical devices, Шпиндели с ЧПУ, and compact automation equipment.
Модель: 6904 / 61904
Series: 69 Series / Extra Thin Series
Bore Diameter (д): 20 mm
Outer Diameter (Д): 37 mm
Width (Б): 9 mm
Weight: 0.036–0.040 kg
Material: Chrome Steel
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980811NT Heavy Duty Forklift Mast Ro...
980811NT is a type of bearing specifically designed for the harsh environments encountered by forklifts and material handling equipment. This bearing boasts outstanding radial load-bearing capacity and durability.
Key Dimensions:
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- Bore Diameter (д): 55 мм
- Внешний диаметр (Д): 80 мм
- Ширина (Б): 23 мм
- Номинальная нагрузка: Engineered for high radial load capacity. The dynamic load rating (Кр) and static load rating (Кор) are optimized to handle the significant weight and stress encountered in forklift wheel end applications.
- Precision & Clearance: Manufactured to standard (P0) or higher precision grades as required, with a radial internal clearance (C3/C4 is common) suitable for the press-fit mounting and thermal expansion typical in drive assemblies.
- Клетка: Features a high-strength, precision-stamped steel cage. This design ensures precise roller guidance, excellent durability under high-speed and high-load conditions, and contributes to the long service life of the forklift bearing.
DIY Nail Art Charm High Speed 4x5x2....
Nail Charm Miniature Bearing – Ideal for nail charms, phone cases, scrapbooking, and kinetic jewelry crafts. Adds eye-catching movement to any project.
Размеры (OD x ID x Thickness): 4 x 5 x 2.5 mm
Material: High-grade bearing steel / Copper alloy
Rotation Type: 360° continuous, low-friction
Structure: Deep groove ball bearing with steel balls and steel cage
Precision Grade: P0 (standard industrial grade)
Sealing Type: Seal / Shield (dust and humidity protection)
Color: Gold (most common), Silver (available on request)
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F686ZZ 6x13x5mm Chrome Steel Flanged...
F686ZZ Flange Ball Bearing - The integrated flange simplifies housing design and eliminates axial movement. Pre-lubricated, low noise, низкое трение. The ideal drop-in replacement for 6mm shafts in 3D printers, RC models, электродвигатели, robotics, and small machinery.
Key Dimensions:
Модель: F686ZZ
Bore Diameter (д): 6 мм / 0.236 in
Outer Diameter (Д): 13 мм / 0.512 in
Width (Б): 5 мм / 0.197 in
Flange Diameter (D1): 15 мм / 0.591 in
Flange Thickness (C1): 1.1 mm
Radial Internal Clearance: CN (C0) Standard
Weight: approx. 2.2 – 3 г
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High Speed 1/4″x5/8″x0.1...
R4 is specifically designed to seamlessly integrate with mechanical equipment manufactured according to imperial (inch) dimensions, and is suitable for markets that follow imperial standards.
Key Specifications:
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- Bore Diameter (д): 1/4 inch (0.2500")
- Внешний диаметр (Д): 0.625 inch (5/8")
- Ширина (Б): 0.196 inch
- Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (Кр) and static (Кор) load capacity suitable for its intended applications.
- Speed Ratings: Capable of moderate to high rotational speeds, with specific limits depending on the lubrication condition and operational environment
- Internal Clearance: Typically supplied with a standard radial internal clearance (C0/CN) suitable for most common applications. Other clearance groups can be specified for unique thermal or fit requirements.
- Sealing/Shielding Options: Supplied as open, or with metal shields (ZZ) or rubber seals (2RS) to retain grease and exclude contaminants.