Self-Aligning Roller Bearing 21315CA W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable rotation in your industrial machinery with the Self-Aligning Roller Bearing 21315CA W33, engineered to deliver P0-P4 precision for consistent performance under demanding conditions. This double-row radial bearing automatically compensates for shaft misalignment, reducing wear on your equipment and minimizing costly downtime.
- 75*160*37 mm specification with C0/C3/C4 clearance options to match your exact application needs
- Constructed from high-grade bearing steel for long service life, even in heavy-load industrial environments
- Supports OEM/ODM customization, ensuring a perfect fit for specialized machinery requirements
Technical Details & Description
Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
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 Externa
Especificación
Marca registrada
/ Origen
China
Código HS
8482300000
Capacidad de Producción
1000000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
Herramientas de Máquina, Prensas de Impresión, Reductores
Automotriz
Sistemas de Transmisión, Ejes
Agricultura
Cosechadoras, Tractores
Construcción
Excavadoras, Cargadoras
Fabricación
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Misalignment issues in equipment like conveyors and reducers often lead to premature wear, while sourcing precision bearings with reliable delivery can be a constant challenge. When production stops, every hour counts—especially when replacement parts are hard to find or don’t meet the required specifications. Our Self-Aligning Roller Bearing 21315CA W33 addresses these pain points with its double-row design and aligning capabilities, accommodating shaft misalignment up to 2 degrees. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality across P0-P4 precision grades, making it ideal for industrial machinery like printing presses and reducers. With a 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and planned maintenance. Rendimiento Óptimo en Entornos Industriales Exigentes
This Self-Aligning Roller Bearing 21315CA excels in heavy-load applications, supporting radial loads common in machine tools and agricultural equipment. Its bearing steel construction ensures durability under continuous operation, while the unseparated design simplifies installation and reduces maintenance time. Whether used in high-vibration environments or applications with moderate speed, this bearing maintains stability, minimizing the risk of unexpected failures that disrupt production. Características técnicas que mejoran la fiabilidad de la maquinaria
The 21315CA W33 bearing’s precision rating (P0-P4) directly impacts operational accuracy—higher precision grades like P4 reduce vibration and noise, critical for precision machinery. Clearance options (C0, C3, C4) allow customization for thermal expansion needs; C3 and C4 clearances are ideal for high-temperature applications where shaft growth occurs. The double-row roller design distributes loads evenly, extending bearing life by up to 30% compared to single-row alternatives in similar conditions. With dimensions of 75*160*37 mm, it fits standard industrial equipment housings, ensuring compatibility with existing setups. Choosing genuine Self-Aligning Roller Bearings over counterfeit alternatives reduces long-term costs significantly. Inferior bearings often fail within months, leading to repeated replacement, unplanned downtime, and potential damage to connected components. Our bearings come with a 12-month global warranty, covering manufacturing defects and ensuring peace of mind. For example, a single bearing failure in a printing press can cost $5,000 in lost production—investing in quality bearings minimizes this risk while improving overall equipment efficiency. Nuestro Compromiso con Soluciones de Rodamientos Confiables
With over 18 years of experience, Jinan Saifan Bearing serves global buyers across Europe, America, and Southeast Asia. Our in-house R&D and QC lab ensure each bearing meets strict performance standards, while OEM/ODM capabilities allow customization for unique industrial needs. We maintain large stockpiles for fast delivery—bulk orders ship within 5–15 days, and free samples (buyer covers freight) enable pre-installation testing. Our technical team provides free guidance on selection and maintenance, helping you optimize bearing performance for your specific application. Embalaje en cartón y paletas para un transporte seguro
3–5 días de tiempo de entrega para muestras, 5–15 días para pedidos al por mayor
Envío flexible a través de T/T, tarjeta de crédito o términos comerciales de Alibaba
Seguimiento en tiempo real proporcionado para todos los envíos
Don’t let bearing issues slow down your production. The Self-Aligning Roller Bearing 21315CA W33 is in stock and ready to ship—order now to minimize downtime. Whether you need a single replacement or bulk quantities, our team ensures you get the right bearing for your equipment, backed by reliable service and support. Preguntas Frecuentes
P: ¿Son estos rodamientos auténticos y trazables?
A: Yes, we supply authentic bearings and provide full traceability through our certified supply chain. We also offer genuine NSK/INA bearings as part of our product range. Q: How do I confirm if the 21315CA bearing fits my machinery? A: Provide your equipment model or specific dimensions (bore, outer diameter, width), and our technical team will verify compatibility and recommend the correct precision and clearance grade. P: ¿Cuál es su política de garantía para este rodamiento?
A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación. Los productos defectuosos serán reemplazados o reembolsados sin costo adicional.
Q: What is the minimum order quantity for the 21315CA bearing? A: La cantidad mínima de pedido es de 1 pieza para artículos estándar, lo que lo hace adecuado para reparaciones de emergencia y requisitos de pequeñas cantidades.
Q: ¿Qué tan rápido puedo recibir mi pedido?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We use reliable logistics partners to ensure timely delivery worldwide. P: ¿Cómo puedo verificar la autenticidad del rodamiento al recibirlo?
A: Each bearing comes with product labels and packaging that include model numbers and specifications. We can also provide certification documents upon request to confirm authenticity.
Free samples available for distributors. 3–5 days production lead time. 5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted. ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant. 12-month warranty plus dedicated technical failure analysis support.
21315CA
50-2500
75*160*37 mm
/NMB/
Conveyors, Compressors
Reduce Downtime with Self-Aligning Roller Bearing 21315CA W33 for Industrial Machinery
Self-Aligning Roller Bearing 21315CA W33: Engineered for Reliable Performance
Why Genuine Self-Aligning Roller Bearings Matter for Total Cost of Ownership
Packaging & Shipping
Secure Your Industrial Machinery’s Performance Today
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