Especificaciones del Producto
Parámetro
Detalles
Número de modelo
| HR30321J |
Clasificación de Precisión
P0, P6, P5, P4, P2
Vibración
,
,
Característica
Larga vida, alta velocidad, bajo ruido
Inventario
Acciones Ricas
Transporte
por mar o por aire
Servicio
OEM, ODM
Paquete de Transporte
Palé de Cartón
Especificación
| 105*225*53.50mm |
Marca registrada
BDL
Origen
China
Código HS
8482102000
Capacidad de Producción
1000000
Tamaño del paquete
| 24.50cm * 24.50cm * 7.35cm |
Peso Bruto del Paquete
| 9.530kg |
Industrias de Aplicación
Industria
Equipo Típico
Maquinaria Industrial
| Machine Tools, Gearboxes, Conveyors |
Automotriz
Sistemas de Transmisión, Ejes
Maquinaria Agrícola
Tractores, Cosechadoras
Construcción
Excavadoras, Cargadoras
Fabricación
| Printing Machines, Reducers |
Reduce Downtime with Reliable Tapered Roller Bearings HR30318j-HR30321j
Industrial machinery operators know the cost of unexpected bearing failure—hours of production loss, emergency maintenance fees, and disrupted schedules. When standard bearings wear out prematurely in high-load applications, the search for reliable replacements becomes critical. Many face challenges with inconsistent quality from unknown suppliers or minimum order quantities that don’t fit urgent repair needs.
HR30318j-HR30321j Tapered Roller Bearings: Engineered for Longevity
Our Tapered Roller Bearings, including models HR30318j, HR30319j, HR30320j, and HR30321j, address these pain points directly. With rich stocks available for immediate shipment, we eliminate long lead times. Each bearing is manufactured to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, ensuring compatibility with industrial machinery like gearboxes, conveyors, and printing equipment. Our one-stop service covers both standard products and custom solutions, so you get the right bearing without juggling multiple suppliers.
Rendimiento Óptimo en Aplicaciones de Alta Carga
These Tapered Roller Bearings excel in high-speed, heavy-load environments—common in automotive transmission systems, agricultural tractors, and construction excavators. Their design distributes radial and axial loads efficiently, reducing stress on machinery components. Whether operating in dusty construction sites or precision manufacturing facilities, the low-noise performance minimizes operational disruption, while the long-life construction extends maintenance intervals.
Technical Precision That Delivers Results
The precision rating of these bearings directly impacts equipment accuracy. From P0 (standard precision) to P4 (high precision), each grade controls dimensional tolerance and rotational stability—critical for CNC machines and spindles where even minor deviations affect output quality. The vibration grades (Z1V1 to Z3V3) ensure smooth operation; higher Z grades reduce noise and vibration, protecting sensitive machinery parts. With a specification of 105*225*53.50mm for HR30321j, these bearings fit seamlessly into existing setups, eliminating the need for costly modifications.
Por qué los rodamientos de calidad reducen los costos totales
Choosing low-quality bearings may seem economical initially, but frequent replacements and unplanned downtime quickly erase savings. Our Tapered Roller Bearings, made with high-grade chrome steel and strict quality control, reduce the risk of premature failure. Each unit undergoes dimensional detection and performance testing in our in-house laboratory, meeting ISO, ABMA, and DIN standards. This commitment to quality translates to lower total cost of ownership by extending service life and minimizing maintenance requirements.
Su Socio de Rodamientos de Confianza Desde 2005
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. has served clients across Europe, North America, Southeast Asia, and the Middle East. Our ISO 9001:2015 and ISO 14001 certifications validate our quality management and environmental commitment. We offer flexible order policies—1 piece MOQ for standard bearings and negotiable quantities for custom orders—supported by a 12-month warranty. Our technical team provides free guidance on selection, installation, and troubleshooting, ensuring you get the most from your bearings.
Packaging & Shipping
Embalaje en palets de cartón para un transporte seguro
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
Múltiples opciones de transporte: marítimo, aéreo o mensajería exprés
- 1 piece MOQ available for standard bearings
Reciba sus rodamientos rápidamente
Don’t let bearing issues halt your operations. Whether you need HR30318j, HR30319j, HR30320j, or HR30321j, our ready stock ensures quick delivery. Send us your required model, application details, and quantity today—our team will respond with a quote within 24 hours, helping you get back to production without delay.
Preguntas Frecuentes
P: ¿Son estos rodamientos genuinos y trazables?
A: Yes, all our products undergo strict quality control and meet international standards. We provide full traceability documentation for every bearing.
Q: ¿Cómo puedo confirmar el modelo de rodamiento correcto para mi equipo?
A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating conditions. Provide details about your machinery, and we’ll recommend the best fit.
P: ¿Cuál es la política de garantía?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced or refunded.
P: ¿Cuál es la cantidad mínima de pedido?
A: Standard bearings have a 1 piece MOQ, making them ideal for emergency repairs or small-scale needs. Custom orders have negotiable quantities.
P: ¿Cuánto tiempo tarda el envío?
A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days. We offer sea, air, and express shipping options to meet your timeline.
P: ¿Puede proporcionar servicios OEM/ODM?
A: Yes, we support OEM and ODM customization, including adjustments to structure, size, housing, and packaging based on customer drawings and requirements.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
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