608ZZ 涂塑滑轮 静音U...
608ZZ Rubber Coated U-Groove Deep Groove Ball Bearing – Ultra-smooth rotation, shock-absorbing, 低噪音. Ideal for sliding doors, conveyor systems, drawer slides, and guided roller mechanisms. Quiet, 耐用的, and wear-resistant.
Core Bearing Model: 608ZZ
Inner Diameter (d): 8 毫米 / 0.315 in
Core Outer Diameter: 22 毫米 / 0.866 in
Core Width: 7 毫米 / 0.276 in
Overall Outer Diameter (with coating): 30 毫米 / 1.18 in
Overall Width (with coating): 10 毫米 / 0.354 in
Groove Type: U-shaped groove (concave profile)
Coating Material: Polyurethane (PU) / 尼龙 / Rubber (options available)
Core Bearing Material: Chrome steel (GCr15) – bearing rings and balls
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6205 25x52x15mm 铬钢深磨...
Bearing Model: 6205
类型: Deep Groove Ball Bearing
Inner Diameter (d): 25 毫米 / 0.984 in
Outer Diameter (D): 52 毫米 / 2.047 in
Width (乙): 15 毫米 / 0.591 in
Dynamic Load Rating (C): ~14 kN (约。)
额定静载荷 (C0): ~7.8 kN (约。)
Limiting Speed (grease lubrication): 8,000 – 12,000 RPM (depending on application)
材料: High-carbon chromium bearing steel (GCr15)
Cage: Riveted steel cage (or polyamide – please check variant)
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6301-2RS 25mm x 37mm x 12mm 双R...
孔径 (d): 25 mm
Outer Diameter (D): 37 mm
Width (乙): 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 (铬): 12.0 kN
Static Load Rating (科尔): 6.65 kN
Limiting Speed (Grease Lubricated): 16,000 rpm
Limiting Speed (Oil Lubricated): 20,000 rpm
Weight: Approximately 0.045 千克
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6701ZZ 12x18x4mm Thin Section Deep G...
6701ZZ薄壁深沟球轴承——超薄截面设计, 铬钢结构, 低摩擦, 高旋转精度. 机器人技术的理想选择, 医疗设备, 精密仪器, 步进电机, 以及空间和重量是关键限制的紧凑型自动化系统.
模型: 6701ZZ
Type: Thin section deep groove ball bearing
Inner Diameter (d): 12 毫米 / 0.4724 in
Outer Diameter (D): 18 毫米 / 0.7087 in
Width (乙): 4 毫米 / 0.1575 in
Seal Type: 双金属屏蔽 (ZZ)
重量: 3克 – 5克 (约。)
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6803 2RS ZZ 薄型深槽...
我们的 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.
方面: 孔径: 17 毫米, 外径: 23 毫米, 宽度: 4 mm
Dynamic Load Rating (铬): 2.8 kN
Static Load Rating (科尔): 1.45 kN
Material:
Rings: Gcr15 Chrome Steel;
Balls: 氮化硅 (氮化硅);
Cage: Reinforced Nylon 66/Stainless Steel (optional)
Max Operating Speed: 最多 40,000 RPM (grease lubricated)
重量: Approximately 0.015 千克 (30% lighter than all-steel equivalents)
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681XZZABEC 9 1.5*4*2 毫米指板...
Upgrade your fingerboard wheels with professional-grade bearings for smoother grinds, faster rolls, and consistent performance.
方面:
Inner diameter (d): 1.5 mm
Outer diameter (D): 4 mm
Width (乙): 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: 双金属屏蔽 (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 微型混合陶瓷 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.
模型: 688 (688ZZ / 688-2RS variants available)
内径 (d): 8 毫米 / 0.315 in
Outer Diameter (D): 16 毫米 / 0.630 in
Width (乙): 5 毫米 / 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...
这 69 series ultra-thin profile saves critical radial space while maintaining excellent load handling. 机器人技术的理想选择, 电动机, bicycles, drones, medical devices, 数控主轴, and compact automation equipment.
模型: 6904 / 61904
系列: 69 系列 / Extra Thin Series
Bore Diameter (d): 20 mm
Outer Diameter (D): 37 mm
Width (乙): 9 mm
Weight: 0.036–0.040 kg
Material: Chrome Steel
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980811NT 重型叉车桅杆.
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.
主要尺寸:
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- 孔径 (d): 55 毫米
- 外径 (D): 80 毫米
- 宽度 (乙): 23 毫米
- 额定负载: Engineered for high radial load capacity. 额定动载荷 (铬) 和额定静载荷 (科尔) are optimized to handle the significant weight and stress encountered in forklift wheel end applications.
- 精确 & 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.
- Cage: 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 美甲吊饰高速 4x5x2....
Nail Charm Miniature Bearing – Ideal for nail charms, phone cases, scrapbooking, and kinetic jewelry crafts. Adds eye-catching movement to any project.
方面 (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, 低噪音, 低摩擦. The ideal drop-in replacement for 6mm shafts in 3D printers, RC models, 电动机, robotics, and small machinery.
主要尺寸:
模型: F686ZZ
Bore Diameter (d): 6 毫米 / 0.236 in
Outer Diameter (D): 13 毫米 / 0.512 in
Width (乙): 5 毫米 / 0.197 in
Flange Diameter (D1): 15 毫米 / 0.591 in
Flange Thickness (C1): 1.1 mm
Radial Internal Clearance: CN (C0) Standard
Weight: approx. 2.2 – 3 g
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高速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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- 孔径 (d): 1/4 inch (0.2500")
- 外径 (D): 0.625 inch (5/8")
- 宽度 (乙): 0.196 inch
- Dynamic & Static Load Ratings: Engineered for reliable performance in its size class. The R4 offers a balanced dynamic (铬) and static (科尔) 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.