Single Row Tapered Roller Bearing 31313 for Plastic Machinery High Durability 65x140x33
Keep your plastic machinery running smoothly with the 31313 bearing, a single row tapered roller bearing engineered for high durability in demanding industrial environments. Its 65x140x33mm dimensions deliver precise radial and axial load handling, ensuring minimal downtime and extended equipment life—exactly what you need to maintain consistent production schedules.
- Constructed from premium bearing steel with P0-P4 precision ratings, this separated-type bearing offers easy installation and maintenance, reducing the hassle of unexpected repairs.
- Designed to thrive in plastic machinery applications, it balances wear resistance with low friction, making it a reliable choice for long-term operational efficiency.
- Backed by OEM/ODM support and our strict quality control standards, you’ll get a bearing that meets ISO industrial benchmarks, so you can focus on growing your business without worrying about component failures.
Technical Details & Description
Especificaciones del Producto
Parámetro
Detalles
Modelo NO.
Material
Acero para rodamientos
Esférico
Rodamientos No Alineados
Dirección de Carga
Rodamiento Radial
Separado
Separado
Tipo de Sellos
Abrir
Lubricar
Grasa de aceite seca
Clasificación de Precisión
P0 P6 P5 P4 P2
Número de fila
Fila Única
Servicio
OEM ODM
Paquete de Transporte
Palet de cartón
Origen
China
Código HS
8482500090
Capacidad de Producción
100000
Industrias de Aplicación
Industria
Equipo Típico
Máquinas de Plástico
Máquinas de Moldeo por Inyección, Extrusoras, Equipos de Moldeo por Soplado
Fabricación Industrial
Maquinaria Agrícola
Cosechadoras, Tractores, Equipos de Labranza
Componentes Automotrices
Plastic machinery operators know the cost of unexpected downtime—hours of halted production, missed deadlines, and rising maintenance bills. Low-quality bearings often fail prematurely under the high radial loads and continuous operation of injection molding machines and extruders. Sourcing reliable replacements with the right specifications can be a challenge, especially when dealing with minimum order requirements or delayed shipments. Our Single Row Tapered Roller Bearing 31313 is designed to address these pain points, offering the durability and precision needed for plastic machinery applications. With a 1pc MOQ for standard items and sample lead times of 3–5 days, we ensure you can get the exact bearing you need without overstocking. Manufactured from high-grade bearing steel and available in precision ratings from P0 to P4, this bearing delivers consistent performance in the demanding conditions of plastic extrusion and molding processes. The 31313 tapered roller bearing excels in applications where radial and axial loads combine, such as the gearboxes and conveyor systems of plastic machinery. Its separated design allows for easy installation and maintenance, reducing downtime during replacements. The open seal type ensures compatibility with various lubrication methods, while the single row configuration provides efficient load distribution—critical for maintaining productivity in continuous manufacturing environments. Key technical features of the 31313 bearing directly enhance plastic machinery performance. The precision rating options (P0-P4) allow customization based on application requirements: P4 grade for high-speed extruders requiring minimal vibration, or P0 for cost-effective general-purpose use. The bearing steel construction ensures resistance to wear under heavy loads, extending service life in abrasive plastic processing environments. Additionally, the separated design simplifies maintenance, allowing for quick disassembly and re-lubrication without removing the entire assembly—saving valuable production time. Por qué los rodamientos de calidad reducen el costo total de propiedad
Choosing genuine, high-durability bearings like the 31313 ultimately lowers operational costs compared to cheaper alternatives. Inferior bearings may save on initial purchase price but often fail early, leading to unplanned downtime, increased labor for replacements, and potential damage to adjacent machinery components. Our bearings, backed by ISO9001 certification and rigorous quality control, provide consistent performance that reduces maintenance frequency and extends equipment lifespan—delivering better long-term value than low-cost, uncertified options. Su Socio de Confianza para Soluciones de Rodamientos
With over 18 years of experience as an integrated bearing manufacturer and exporter, Jinan Saifan Bearing has built a reputation for reliability across Europe, America, Southeast Asia, and the Middle East. Our commitment to quality is supported by a full R&D department, QC lab, and ISO14001 environmental certification. We offer a 12-month global warranty, free technical guidance, and defect replacement or refund policies to ensure your satisfaction. Our flexible order options, including free samples (buyer covers freight) and 5–15 day bulk delivery, make us a practical choice for both emergency repairs and long-term supply agreements. Tiempo de entrega de muestra: 3–5 días para artículos estándar
Entrega a granel: 5–15 días después de la confirmación del pedido
Don’t let bearing failures disrupt your production schedule. Whether you need a single replacement or bulk order, our 31313 tapered roller bearings are ready to ship. Send us your requirements, and we’ll provide a quote within 24 hours—keeping your plastic machinery running smoothly and efficiently. Preguntas Frecuentes
Q: Is this bearing suitable for high-temperature plastic extrusion applications? A: The bearing steel construction and lubrication options (oil, grease, dry) make it suitable for typical plastic machinery operating temperatures. For extreme heat applications, contact our technical team to discuss custom lubrication solutions. Q: How do I confirm if the 31313 bearing fits my specific plastic machine model? A: Provide your equipment model or the original bearing designation, and our technical team will verify compatibility based on dimensions and load requirements at no cost. Q: What warranty coverage do you offer for the 31313 bearing? A: We provide a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions within this period, we offer replacement or refund. Q: Can I order a single sample before placing a bulk order? A: Yes, we offer 1pc MOQ for standard items, and samples are available with a 3–5 day lead time (buyer covers freight costs). Q: How are the bearings packaged for international shipping? Bearings are packed in cartons with pallet reinforcement to prevent damage during transit, ensuring they arrive in optimal condition for immediate use. Ready to order or need a quote?
31313
Conveyor Systems, Gearboxes, Machine Tool Spindles
Differential Assemblies, Wheel Hubs, Transmission Systems
Eliminate Downtime with 31313 Tapered Roller Bearing for Plastic Machinery
High Durability 31313 Tapered Roller Bearing: Engineered for Plastic Machinery
Optimal Performance in Heavy-Duty Plastic Machinery Applications
Technical Details Impacting Machinery Reliability
Packaging & Shipping
Get Your 31313 Bearing Shipped Today
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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.
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