Especificaciones del Producto
Parámetro
Detalles
Número de modelo
30302
Lubricación
Grasa o Aceite
Clasificación de Precisión
P0, P6, P5, P4, P2
Vibración
,
,
Especificación
15*42*13 mm
Marca registrada
| NTN |
Origen
Japón
Código HS
8482200000
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
| Machine tools, Gearboxes, Conveyors, Pumps |
Fabricación automotriz
| Transmission systems, Axles, Steering components |
Maquinaria Agrícola
| Tractors, Harvesters, Tillage equipment |
Construcción
| Excavators, Loaders, Crane mechanisms |
Prevent Costly Downtime with Genuine Japan NTN 30302 Tapered Roller Bearings
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. Counterfeit bearings often fail prematurely under heavy loads, leading to production halts and expensive repairs. Sourcing genuine high-precision bearings like the Japan NTN 30302 series can eliminate these risks, ensuring consistent performance in critical applications.
Genuine NTN Tapered Roller Bearings for Reliable Industrial Performance
Our Japan NTN 30302 tapered roller bearings deliver the precision and durability required for industrial machinery. As an experienced bearing supplier with ISO 9001:2015 certification, we provide genuine NTN products with P0-P4 precision grades, suitable for applications demanding accurate rotation and load handling. Whether for gearboxes, machine tool spindles, or conveyor systems, these bearings ensure smooth operation even under radial and axial loads.
Rendimiento Óptimo en Condiciones Industriales de Alta Carga
Japan NTN 30302 tapered roller bearings excel in industrial environments with their robust design. The 15*42*13 mm dimensions make them ideal for compact machinery where space is limited but performance cannot be compromised. These bearings handle combined radial and thrust loads efficiently, making them a reliable choice for agricultural equipment, construction machinery, and automotive manufacturing lines where consistent operation under varying conditions is essential.
Características técnicas que garantizan una larga vida útil
The precision rating of P0-P4 in these NTN bearings directly impacts machine accuracy—higher grades like P4 minimize vibration and runout, critical for high-speed applications. The Z1V1-Z3V3 vibration classes further reduce noise and ensure stable operation, extending equipment lifespan. With lubrication options of grease or oil, these bearings adapt to different operating speeds and temperature ranges, providing flexibility across diverse industrial settings. The tapered roller design distributes loads evenly, enhancing durability and reducing maintenance needs.
Why Genuine Bearings Lower Total Ownership Costs
Choosing genuine Japan NTN tapered roller bearings over counterfeit alternatives reduces long-term costs significantly. Authentic bearings meet ISO, ABMA, and DIN international standards, ensuring compatibility and performance. Counterfeit products often fail within months, leading to repeated replacements, unplanned downtime, and potential damage to connected components. With our 12-month warranty on all genuine NTN products, you gain peace of mind knowing that manufacturing defects will be addressed promptly, minimizing operational disruptions.
Your Trusted Source for NTN Bearings Since 2005
With over 18 years of industry experience, Jinan Saifan Bearing Co., Ltd has established a reputation as a reliable supplier of genuine bearings. We serve clients across Europe, North America, Southeast Asia, and the Middle East, ensuring global reach with localized service. Our strict quality control includes incoming raw material inspections and full-process production supervision, even for branded products like NTN. We offer flexible order policies, including 1 piece MOQ for standard bearings, and efficient delivery—3-5 working days for samples and 5-15 days for bulk orders. Our professional technical team provides free guidance on selection, installation, and maintenance, supporting your operations beyond the point of purchase.
Packaging & Shipping
- Original NTN packaging with carton and pallet reinforcement
Los pedidos de muestra se envían dentro de 3-5 días hábiles
Pedidos al por mayor entregados en 5-15 días hábiles
https://bearingnsk.com/wp-content/uploads/2026/07/bearing-cage-materials-performance-comparison-showing-servic-1.jpgMúltiples opciones logísticas: DHL, FedEx, UPS, aéreo y marítimohttps://bearingnsk.com/wp-content/uploads/2026/07/common-bearing-cage-failure-modes-showing-steel-fracture-bra-2.jpg
Seguimiento en tiempo real proporcionado para todos los envíos
- 1 piece MOQ available for emergency maintenance needs
Secure Your Machinery’s Performance Today
Don’t let bearing failure disrupt your production schedule. The Japan NTN 30302 tapered roller bearing offers the precision and reliability your industrial machinery demands. Contact us with your specific requirements, and our team will ensure you receive the correct bearings promptly—minimizing downtime and maximizing productivity.
Preguntas Frecuentes
Q: ¿Son estos rodamientos genuinos?
A: Yes, we are an authorized supplier of genuine NTN products, with full supply chain traceability and documentation available upon request.
Q: How do I confirm if the 30302 bearing fits my equipment?
A: Provide your equipment model or technical specifications, and our technical team will verify compatibility and recommend the appropriate precision grade.
Q: What is the warranty period for these NTN bearings?
A: All genuine NTN bearings come with a 12-month warranty from the date of receipt, covering manufacturing defects.
P: ¿Cuál es la cantidad mínima de pedido?
A: We accept orders for as little as 1 piece, ideal for emergency repairs or small-scale applications.
P: ¿Qué tan rápido puedo recibir mi pedido?
A: Los pedidos de muestra se envían dentro de 3-5 días hábiles, mientras que los pedidos al por mayor tardan de 5 a 15 días hábiles dependiendo de la cantidad.
Q: ¿Cómo puedo verificar la autenticidad de los rodamientos?
A: Authentic NTN bearings feature laser-etched markings, original packaging with security labels, and serial numbers verifiable through NTN’s official channels.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
