Nuestros cojinetes premium para piezas de mano dentales están diseñados para satisfacer las demandas extremas de la odontología moderna.. Diseñado para alta velocidad operación, tranquilidad excepcional, y vida útil extendida.
Especificaciones clave:
Modelo: SR144
Dimensions: 3.175x6.35x2.38 mm
Balls: Nitruro de Silicio (Si3N4) Ceramic
Races: 440C Acero inoxidable (endurecido a 58-60 CDH)
Tolerancia: ABEC-7 (Equivalente a ISO P2)
Sellos: Escudos de goma dobles (RS) or Metal Seals
RPM: 400,000
Las bolas de cerámica son estándar en nuestra serie de alta gama por su ligero propiedades, que reducen la fuerza centrífuga, menor generación de calor, y habilitar velocidades máximas más altas.
This premium Drawn Cup Needle Roller Bearing is particularly suitable for automotive transmissions, motorcycle engines, industrial gearboxes, agricultural machinery, and electric tools. The bearing can be press-fit into housing bores without additional machining, simplifying installation and reducing assembly costs. Special surface treatments for enhanced run-in performance and corrosion resistance.
Technical Specifications:
Dimensiones: 25x30x16 mm (Bore x OD x Width)
Dynamic Load Rating: 22.5 kN
Static Load Rating: 31.0 kN
Material: Case-hardened low-carbon steel cup (62-66 CDH)
Needle Rollers: Through-hardened chrome steel (61-65 CDH)
Radial Clearance: Standard C0 group
Operating Temperature: -30°C to +120°C
Weight: 0.028 kg
Our nylon balls for bearings are engineered for applications where metal balls fall short. These lightweight balls offer exceptional.
Precision Specifications & Manufacturing:We produce our balls to consistent and precise tolerances to ensure reliable performance in bearing assemblies.
Material: Premium Polyamide 66 (PA66), also available in POM (Acetal), PEEK, and UHMW-PE for specific thermal or chemical needs.
Diameter Range: From 3 milímetros (0.118") up to 50 milímetros (1.97") and beyond for custom orders.
Diameter Tolerance: Typically held to ±0.05 mm (±0.002") for standard grades, with tighter tolerances available upon request.
Sphericity & Surface Finish: Precision-molded and machined to ensure excellent roundness and a smooth surface for consistent rolling and reduced friction.
Additives: Available with internal lubricants (e.g., MoS2) or reinforcing fibers to enhance specific properties like wear resistance or stiffness.
These linear bearings are specifically engineered for applications requiring high precision and reliability. The LM3UU and LM6UU models are ideal for desktop 3D printers and small CNC machines, while the LM8UU, LM10UU, and LM12UU models are designed for industrial-grade 3D printers, CNC routers, and automated manufacturing equipment. All models feature excellent compatibility with standard linear shafts and mounting configurations, making them easy to integrate into existing systems.
Technical Specifications:
Modelo: LM8UU
Size:8 × 15 × 24 mm
Material: Chrome Steel (GCr15)
Hardness: 58-62 CDH (Raceways)
Precision Grade: ABEC-3 Standard
Operating Temperature: -30°C to +120°C
Load Capacity:Dynamic 0.8kN, Static 1.6kN
Clearance: Standard C3 (Greater than Normal)
The LM25UU is a standard metric linear ball bearing, designed for smooth and precise linear motion along a 25mm diameter shaft. Perfect for CNC routers, 3D printers, packaging equipment, and factory automation.
Technical Specifications:
LM: Stands for Linear Motion.
25: Indicates the inner diameter (bore) of 25 milímetros, designed to fit a standard 25mm diameter supported shaft or rail.
UU: Denotes the sealing configuration, featuring rubber seals on both ends to protect the internal ball circuits from dust and debris.
Key Dimensions:
Inner Diameter (d): 25 mm
Outer Diameter (D): 32 mm
Length (L): 58 milímetros (Standard length, variations may exist)
Load Ratings: Engineered to handle both dynamic and static loads. Specific radial load capacity depends on the configuration and mounting but is suitable for a wide range of industrial automation tasks. Exact values are available in our technical datasheet.
F6305 is a versatile and durableflange-typebearing assembly. It integrates a sealed deep groove ball bearing within asturdy housing, simplifying the assembly process and reducing the overall cost.
Key Dimensions:Shaft Diameter (Bore, d): 25 mm
Flange Outer Diameter (D): 62 mm
Bearing Width (B): 17 milímetros (bearing section)
Lubrication: Pre-lubricated
Materials:
* Bearing Rings & Bolas: chrome steel, through-hardened for durability.
* Flange/Housing: Pressed steel or machined steel, offering a robust and rigid structure.
Load Ratings: Engineered to handle moderate radial loads. Dynamic load capacity (Cr) is approximately 22.0 kN, and static load capacity (Cor) is approximately 14.5 kN.
The S686 bearing boasts excellent corrosion resistance, non-magnetic properties and high-temperature stability, and is suitable for applications in demanding fields such as medical equipment, food processing, precision instruments and aerospace.
Especificaciones clave:Bore Diameter (d): 6 mm
Outer Diameter (D): 13 mm
Width (B): 3.5 mm
Dynamic Load Rating (Cr): Approximately 2.2 kN
Static Load Rating (Cor): Approximately 0.98 kN
Material: Stainless steel rings and ceramic balls. 440C is a martensitic, high-carbon stainless steel that can be hardened to 58-60 CDH, offering a superb combination of corrosion resistance, resistencia al desgaste, and durability.
Shields/Seals: Commonly supplied with non-contact stainless steel shields (ZZ) to retain lubrication while minimizing friction. Rubber seals are available for enhanced protection against fine contaminants.
Precision: Manufactured to ABEC 1 (RBEC 1) or higher precision grades, ensuring smooth, low-noise, and low-vibration operation critical in sensitive equipment.
Lubrication: Pre-lubricated with a minimal quantity of high-performance, corrosion-inhibiting grease suitable for the bearing's intended application range (e.g., food-safe or high-temperature grease options available).
Key Technical Parameters & Features:
• Sizes: Bore diameters from 100mm to 5000mm, customizable upon request.
• Gear Options: Precision-machined internal or external gear teeth (module 4-30) are available, manufactured to quality standards for perfect meshing and power transmission.
• Load Capacity: Dynamic load ratings up to 5,000 kN; Moment load capacity up to 50,000 kN·m. (Specific ratings are model-dependent).
• Sealing & Lubrication: Features integrated, multi-lip NBR seals on both sides to effectively exclude contaminants and retain grease. Includes standard lubricant fittings (zerk fittings) for easy maintenance.
• Mounting: Precisely drilled and tapped mounting holes (metric or imperial threads) on both rings for secure and straightforward installation.
The 6805 plastic deep groove ball bearing is made of high-performance engineering polymers such as POM or PEEK, featuring complete rust resistance and excellent chemical resistance. It is lightweight, electrically insulating, capable of operating dry or with minimal lubrication, and is an ideal choice for food processing, chemical treatment, medical equipment and humid environments.
Product Specifications & Design Details
Bearing Type: Single-row, deep groove ball bearing, designed to radial and light axial loads.
Dimensiones (Metric Standard):
Bore Diameter (d): 25 mm
Outer Diameter (D): 37 mm
Width (B): 7 milímetros