Roller Bearing

Tapered Roller Bearing 30308 30309 30310 High Precision P0-P4 for Industrial Machinery

SKU: 704f7a62f210 In Stock

Ensure smooth, high-precision rotation for your industrial machinery with our Tapered Roller Bearing series (30308, 30309, 30310). Engineered to deliver long service life and low noise (Z1V1-Z3V3 vibration grades), these bearings maintain stability even under heavy loads, reducing costly downtime and maintenance interruptions.

  • Precision grades from P0 to P4 meet strict industrial standards, ensuring compatibility with machine tools, reducers, and other high-performance equipment
  • High-grade chrome steel construction resists wear and heat, ideal for continuous operation in demanding work environments
  • Available in stock with flexible MOQ (1 piece for standard orders) and fast 3-5 day sample delivery, perfect for both urgent repairs and long-term production planning
Wholesale Price (FOB)
¥1.05
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

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

Palet de cartón

Especificación

Marca registrada

BDL

Origen

China

Código HS

8482102000

Capacidad de Producción

1000000

Tamaño del paquete

Peso Bruto del Paquete

30308, 30309, 30310
40*90*23 mm
11.00cm * 11.00cm * 4.30cm
0.748kg

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Automotriz

Sistemas de Transmisión, Ejes

Maquinaria Agrícola

Tractores, Cosechadoras

Construcción

Excavadoras, Cargadoras

Machine Tools, Gearboxes, Reducers, Conveyors

Minimize Downtime with High Precision Tapered Roller Bearings 30308 30309 30310

Equipment failures due to bearing issues can disrupt production schedules and increase maintenance costs. Many buyers struggle with inconsistent quality from unknown suppliers or face long lead times when ordering critical components. When your machinery relies on precise rotation, choosing the wrong bearing can lead to premature wear, excessive noise, and unplanned downtime.

Genuine Tapered Roller Bearings Ready for Immediate Shipment

Our Tapered Roller Bearing 30308, 30309, 30310 series solves these challenges with rich stock availability and strict quality control. As a professional bearing manufacturer with decades of experience, we ensure each bearing meets P0-P4 precision standards and Z1V1-Z3V3 vibration levels, making them ideal for high-speed industrial machinery. Whether you need standard parts for immediate replacement or custom solutions, our one-stop service covers your requirements from selection to delivery.

Diseñado para Entornos Industriales Exigentes

Tapered roller bearings excel in applications with combined radial and axial loads, common in gearboxes, machine tool spindles, and automotive transmissions. The 30308, 30309, and 30310 models are designed to handle heavy loads while maintaining low noise operation, making them suitable for continuous-duty equipment in manufacturing plants, agricultural facilities, and construction sites. Their robust construction ensures reliable performance even under varying temperature and load conditions.

Excelencia Técnica Que Impulsa el Rendimiento

Precision rating directly impacts machinery accuracy: P0 for general industrial use, P4 for high-precision applications like CNC machines, ensuring minimal runout and consistent operation. Vibration grades Z1V1 to Z3V3 control noise levels, critical for operator comfort and equipment longevity. The bearings’ long life feature stems from high-grade chrome steel and strict production processes, reducing replacement frequency and maintenance costs. With a specification of 40*90*23 mm, these bearings fit standard industrial shafts, simplifying installation and replacement.

Invest in Quality to Reduce Total Cost of Ownership

Choosing uncertified bearings may seem cost-effective initially, but frequent replacements and production downtime quickly erase savings. Our bearings meet ISO international standards and undergo comprehensive testing, including dimensional checks and performance trials, ensuring they deliver long service life. With a 12-month warranty, we stand behind our products, offering free replacement for qualified defects. This commitment to quality lowers your total cost of ownership by minimizing unexpected failures and maintenance expenses.

Por qué los compradores globales eligen los rodamientos Saifan

With ISO 9001:2015 and ISO 14001 certifications, we adhere to strict quality and environmental standards. Our professional R&D team and experienced QC staff ensure each bearing meets precision requirements, from raw material inspection to finished product testing. We serve customers in Europe, North America, Southeast Asia, and the Middle East, offering flexible order policies—1 piece MOQ for standard bearings and sample orders without MOQ. Our efficient delivery ensures sample orders ship within 3-5 working days, with bulk orders ready in 5-15 days, supported by multiple secure payment methods including T/T, Credit Card, and Alibaba platform transactions.

Packaging & Shipping

    Embalaje seguro de cartón y paletas para prevenir daños durante el tránsito

  • Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
  • Flexible transport options: by sea or by air to meet your delivery timeline
  • Seguimiento logístico en tiempo real proporcionado para todos los envíos

  • 1 piece MOQ for standard bearings, ideal for emergency repairs or small-batch requirements

Get Your Tapered Roller Bearings Today

Don’t let bearing issues halt your production. Contact us with your bearing model, application details, and quantity to receive a prompt quote. With rich stocks and efficient delivery, we ensure you get the right bearings when you need them, minimizing downtime and keeping your machinery running smoothly.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, our bearings are manufactured in our own facility with strict quality control. Each product meets ISO standards and can be traced through our production records.

Q: How can I confirm if the 30308/30309/30310 bearing fits my equipment?

A: Provide your equipment model or shaft dimensions, and our technical team will verify compatibility based on the bearing’s 40*90*23 mm specification and load requirements.

P: ¿Cuál es su política de garantía para estos rodamientos?

A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard bearings have a 1 piece MOQ, allowing for small-batch purchases or emergency repairs.

Q: ¿Qué tan rápido puedo recibir mi pedido?

A: Sample orders ship within 3-5 working days, while bulk orders take 5-15 working days. Shipping time depends on your location and chosen transport method.

Q: Do you offer OEM/ODM services for these bearings?

A: Yes, we support OEM and ODM customization, including adjustments to structure, size, housing, and packaging according to 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.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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