Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| 3780/3720/Q |
Tipo de Rodamiento
Rodamiento de rodillos cónicos
Material de la jaula
Jaula de hierro/Jaula de latón/Jaula de nailon
Clasificación de Precisión
P0, P6, P5, P4, P2
Número de Filas
Sencillo
Estructura
Cono
Característica de Alineación
Rodamiento no alineable
Nivel de Vibración
,
,
Tipo de Lubricación
Grasa o Aceite
|
Tipo de Sellos
Zz, 2RS, Abierto
Diseño Separado
Separado
Cuerpo Rodante
Rodamientos de rodillos
Dirección de Carga
Rodamiento Radial
Rango de Dimensiones Exteriores
35mm-180mm
Especificación (d x D x B)
| 50.8mm * 93.264mm * 30.162mm |
Origen
Suecia
Código HS
8482200000
Tamaño del paquete
| 10.50cm * 10.50cm * 4.50cm |
https://www.skf.com/binaries/pub120207/pub120207_tcm_120-538021.pdf)[^1]Peso Bruto del Paquetehttps://www.iso.org/standard/72154.html)[^2]| 0.850kg |
Idoneidad de la Aplicación
Industria
Aplicaciones Típicas
Maquinaria Industrial
Conveyor systems, gearboxes, rotating shafts |
Automotriz
Conjuntos de transmisión, bujes de rueda
Equipo de Minería
| Crushers, conveyors, heavy-duty gearboxes |
Molinos de Acero
| Rolling mill stands, drive systems |
Need a High Precision SKF 3780/3720/Q Tapered Roller Bearing? Here’s What Matters
Industrial machinery operators know the frustration of bearing failures—misalignment issues causing premature wear, imprecise dimensions leading to installation delays, or unreliable suppliers failing to deliver critical replacement parts. When your equipment depends on tapered roller bearings to handle combined radial and axial loads, choosing the right component isn’t just about specs; it’s about minimizing downtime and ensuring long-term performance.
Construido para un rendimiento confiable y a largo plazo
The SKF 3780/3720/Q tapered roller bearing addresses these challenges with precision engineering and versatile design. As a specialized supplier with access to a full range of industrial bearings, we ensure this bearing meets SKF’s rigorous quality standards, with dimensions (50.8mm bore, 93.264mm outer diameter, 30.162mm width) that fit seamlessly into existing machinery setups. Whether used in steel mill gearboxes or mining equipment conveyors, its single-row tapered structure delivers consistent load distribution, while the iron cage option provides durability in high-temperature environments.
Dónde Este Rodamiento Funciona Mejor
This SKF tapered roller bearing excels in applications requiring high radial load capacity and moderate axial load handling. Its non-aligning design suits rigid shaft configurations, while vibration levels (Z1V1 to Z3V3) can be selected based on noise sensitivity—critical for precision machinery in automotive manufacturing or steel processing. The separated inner and outer rings allow for easy mounting and adjustment, making it ideal for maintenance teams needing quick replacements without disassembling entire systems.
Detalles de ingeniería que importan
Key specifications directly impact performance: The precision rating (from P0 to P2) ensures tight dimensional control—P5 or P4 grades are recommended for high-speed applications where runout must be minimized. The choice of cage material matters too: iron cages offer superior strength for heavy loads, while brass cages reduce friction in high-speed scenarios, and nylon cages provide corrosion resistance in damp environments. Lubrication flexibility (grease or oil) allows adaptation to operating temperatures and speed requirements, ensuring optimal performance across diverse industrial settings.
Por qué la selección de rodamientos afecta el costo total
Choosing a low-quality tapered roller bearing may save upfront costs but often leads to higher long-term expenses. Poorly hardened rollers or inconsistent cage tolerances cause early fatigue, resulting in unplanned downtime, production losses, and damage to adjacent components. The SKF 3780/3720/Q bearing, with its strict quality control and traceable manufacturing process, reduces these risks. By meeting ISO standards for dimensional accuracy and load capacity, it aligns with industry best practices for calculating bearing life, ultimately lowering total cost of ownership through extended service intervals and reliable performance.
Calidad en la que puedes confiar
Our supply chain ensures authenticity and consistency. All bearings are sourced through established channels, with complete batch traceability and factory documentation. Each unit undergoes dimensional inspection to verify compliance with SKF’s specifications, from bore diameter to roller profile. We provide a warranty against manufacturing defects, giving you confidence in your purchase. With a focus on industrial customers, we maintain inventory of conventional models to support same-day shipping for urgent repairs, minimizing equipment downtime.
Packaging & Shipping
- Packaged in cartons with pallet options for bulk orders, protecting against damage during transit
- Spot goods available for same-day shipping to meet urgent maintenance needs
- Flexible delivery via express, air, or sea freight to most countries and regions
- Low minimum order quantity supported, from single units to large-scale industrial orders
Request a Quote for SKF 3780/3720/Q Bearing
Whether you need a single replacement or bulk supply of the SKF 3780/3720/Q tapered roller bearing, we can provide competitive pricing and fast delivery. Share your required quantity, delivery location, and any specific cage or precision requirements, and our technical team will confirm availability and lead time. The sooner you confirm your order, the sooner we can arrange shipping to keep your machinery running.
Preguntas Frecuentes
P: ¿Suministran otras marcas o modelos de rodamientos de rodillos cónicos?
A: Yes, we offer a full range of bearings from international and domestic brands. We can source specific models based on your requirements for dimensions, load capacity, and application.
P: ¿Cómo puedo confirmar si este rodamiento se ajusta a mi equipo?
A: Proporcione el modelo de su equipo o las dimensiones del rodamiento existente (diámetro interior, diámetro exterior, ancho), y nuestro equipo técnico hará una referencia cruzada con las especificaciones de
para asegurar la compatibilidad.
¿Cuál es su política de garantía para este rodamiento?
A: We provide a warranty against manufacturing defects. If the bearing fails due to material or production issues within the warranty period, we offer replacement or refund per our terms of sale.
What is the minimum order quantity for this model?
A: We support low minimum orders, including single units, to accommodate maintenance needs and small-scale projects.
¿Cuánto tiempo tarda el envío a [mi ubicación]?
A: For in-stock items, delivery typically takes 7-15 days to most countries via our global logistics network. Exact timing depends on your location and chosen shipping method.
¿Puede proporcionar empaques o etiquetados personalizados para este rodamiento?
A: Yes, we offer customized packaging and label printing
