Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| 21320CA |
Clasificación de Precisión
P0, P6, P5, P4, P2
Liquidación
C0, C3, C4
Servicio
OEM, ODM
Cuerpo Rodante
Rodamientos de rodillos
El número de filas
Doble
Material
Acero para rodamientos
Esférico
Alineación de rodamientos
Dirección de Carga
Rodamiento Radial
Separado
No separado
Dimensión exterior
50-2500
Especificación
100*215*47 mm
Origen
China
Código HS
8482300000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Prensas de Impresión, Reductores
Automotriz
Cubos de Rueda, Sistemas de Transmisión
Agricultura
Cosechadoras, Tractores
Construcción
Excavadoras, Equipos de Carga Pesada
Nueva Energía
Aerogeneradores, Equipos Solares
Minimize Downtime with Reliable Self-Aligning Roller Bearings 21320CA-21324CA W33
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production deadlines, and emergency repair costs. When standard bearings can’t handle misalignment or heavy radial loads, equipment performance suffers. Sourcing precision bearings with flexible order options often means compromising on lead times or quality.
Engineered for Heavy Loads and Misalignment in Industrial Machinery
Our Self-Aligning Roller Bearings, including models 21320CA, 21321CA W33, 21322CA, and 21324CA W33, are designed to solve these challenges. With double rows of rollers and a spherical outer ring, they accommodate shaft misalignment up to 2 degrees, reducing stress on machinery components. Ideal for industrial gearboxes, conveyors, and heavy-duty pumps, these bearings deliver consistent performance even under variable loads.
Rendimiento Óptimo en Condiciones Industriales Exigentes
Self-Aligning Roller Bearings excel in applications requiring high radial load capacity and resistance to shock. Whether in mining equipment, steel mills, or agricultural machinery, their robust bearing steel construction ensures durability in dusty, high-vibration environments. The W33 designation indicates a lubrication groove and three oil holes in the outer ring, enabling efficient maintenance and extended service life in continuous-operation systems.
Características técnicas que maximizan el tiempo de actividad de la maquinaria
Precision rating options from P0 to P2 allow customization for specific accuracy needs—P5 and P4 grades suit high-speed machinery where minimal runout is critical. Clearance classes C0 (normal), C3 (increased), and C4 (greater) accommodate thermal expansion in applications like rolling mills or generators. The unseparated design simplifies installation, while the double-row roller configuration distributes loads evenly, reducing wear and extending bearing life by up to 30% compared to single-row alternatives.
Por qué los rodamientos auténticos son importantes para el costo total de propiedad
Counterfeit bearings may offer lower upfront costs, but they often fail prematurely due to substandard materials and poor manufacturing. A single bearing failure in a critical machine can cost thousands in downtime and repairs. Our bearings meet ISO 9001 quality standards, with each unit tested for dimensional accuracy and load capacity. Choosing genuine Self-Aligning Roller Bearings reduces the risk of unexpected failures, lowering long-term maintenance costs and protecting your production schedule.
Su Socio de Confianza para Soluciones de Rodamientos Desde 2005
With over 18 years serving global industrial clients, Jinan Saifan Bearing combines manufacturing expertise with responsive service. Our ISO 9001 and ISO 14001 certifications ensure consistent quality, from raw material inspection to final production. We offer OEM/ODM customization to meet unique specifications, backed by a 12-month global warranty and free technical support. Our flexible order policy—1pc MOQ for standard items, 3–5 day sample lead time, and 5–15 day bulk delivery—means you get the bearings you need when you need them.
Packaging & Shipping
Embalaje en cartón y paletas para un transporte seguro
Plazo de entrega de muestra: de 3 a 5 días para artículos estándar
Entrega al por mayor: de 5 a 15 días después de la confirmación del pedido
- Global shipping via T/T, credit card, or Alibaba trade terms
1pc MOQ disponible para reparaciones de emergencia y pedidos de pequeña cantidad
Get Your Self-Aligning Roller Bearings Delivered Fast
Don’t let bearing issues slow down your operations. Whether you need 21320CA, 21321CA W33, 21322CA, or 21324CA W33 bearings, we have the inventory and expertise to fulfill your order quickly. Send us your requirements today and minimize downtime with reliable, precision-engineered bearings.
Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we maintain full supply chain transparency and can provide certification of authenticity for all products.
P: ¿Cómo confirmo el modelo de rodamiento correcto para mi equipo?
A: Share your equipment model, load requirements, and operating conditions—our technical team will help verify the correct specification.
P: ¿Cuál es su política de garantía?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible.
P: ¿Cuál es la cantidad mínima de pedido?
A: 1pc MOQ for standard items, ideal for emergency repairs or small-scale projects.
P: ¿Qué tan rápido pueden enviar mi pedido?
A: Samples ship in 3–5 days, bulk orders in 5–15 days, with flexible shipping options to meet your timeline.
Q: ¿Cómo puedo verificar la calidad de los rodamientos?
A: All bearings undergo rigorous QC testing, and we can provide test reports upon request to confirm compliance with stated specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
