Roller Bearing

Tapered Roller Bearing 31321 30615 33024 for Industrial Machinery High Precision P0-P4

SKU: 3172cca1d63a In Stock

Minimize machinery downtime and boost operational precision with our Tapered Roller Bearing series, engineered to deliver reliable performance for industrial machinery. Ideal for heavy-load applications, these bearings (including models 31321, 30615, and 33024) feature P0-P4 precision grades and Z1V1-Z3V3 vibration control, ensuring smooth rotation even under demanding conditions.

  • Separated design allows easy installation and maintenance, reducing setup time for busy production lines
  • High-grade bearing steel construction enhances durability, directly addressing the need for long service life in industrial environments
  • Available in bore sizes 15-240mm and outer dimensions 35mm-400mm, with OEM/ODM support to match your exact specifications
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
SEND INQUIRY WHATSAPP
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Dimensión Externa

35mm-400mm

Material

Acero para rodamientos

Diseño

Dirección de Carga

Rodamiento Radial

Nombre del Producto

Rodamiento de rodillos cónicos

Tamaño de perforación

15-240 mm

Lubricación

Grasa o Aceite

Clasificación de Precisión

P0, P6, P5, P4, P2

Vibración

,

,

Servicio

OEM, ODM

Especificación

40*68*19 mm

Origen

China

Código HS

8482200000

31321, 30615, 33024, 32940, 32922
Non-Aligning, Separated

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria Industrial

Herramientas de Máquina, Prensas de Impresión, Reductores

Automotriz

Cubos de Rueda, Cajas de Cambios

Agricultura

Cosechadoras, Tractores

Construcción

Excavadoras, Equipos de Carga Pesada

Fabricación

CNC Machines, Spindles

Eliminate Downtime with High Precision Tapered Roller Bearings 31321, 30615, 33024

Industrial machinery operators know the cost of bearing failure—unplanned downtime, lost production, and costly repairs. When standard bearings wear prematurely or fail under heavy loads, the ripple effect disrupts entire operations. Sourcing reliable tapered roller bearings that balance precision, durability, and quick delivery has long been a challenge for maintenance teams and equipment manufacturers.

Diseñado para rendimiento industrial de alta resistencia

Our Tapered Roller Bearings address these critical pain points with precision engineering and flexible supply. Manufactured to P0-P4 precision levels and Z1V1-Z3V3 noise grades, these bearings deliver consistent performance in industrial machinery applications. With a 1pc MOQ for standard items and 3-5 day sample lead times, we support both emergency repairs and long-term production needs, ensuring you never wait for critical components.

Rendimiento Óptimo en Condiciones Exigentes

Tapered roller bearings excel in applications with combined radial and axial loads, making them ideal for machine tool spindles, printing presses, and reducers. The separated design allows easy mounting and dismounting, simplifying maintenance. Crafted from high-grade bearing steel, these bearings withstand heavy loads (15-240 mm bore size) and operate efficiently with either grease or oil lubrication, adapting to diverse industrial environments.

Precision Parameters That Drive Reliability

Three key specifications define the performance of our tapered roller bearings: precision rating, vibration grade, and load capacity. Precision ratings from P0 (standard) to P4 (high precision) ensure minimal runout, reducing machinery vibration and extending service life. Vibration grades Z1V1 to Z3V3 control noise levels, critical for precision equipment. The 40*68*19 mm baseline specification, combined with a 15-240 mm bore range, provides versatile load handling for everything from light-duty conveyors to heavy industrial presses.

Por qué los rodamientos de calidad reducen el costo total de propiedad

Choosing genuine, high-precision bearings eliminates the hidden costs of counterfeit products. Inferior bearings often fail prematurely, causing secondary damage to shafts and housings. Our ISO9001-certified manufacturing process ensures each bearing meets strict quality standards, backed by a 12-month global warranty. With defect replacement and free technical guidance, we minimize unplanned downtime and maximize your machinery’s operational efficiency.

Su Socio de Confianza para Soluciones de Rodamientos

Jinan Saifan Bearing, established in 2005, combines 18 years of manufacturing expertise with a global distribution network spanning Europe, America, Southeast Asia, and the Middle East. Our in-house R&D and QC lab ensure every bearing meets design specifications, while ISO14001 certification reflects our commitment to sustainable production. We offer full OEM/ODM customization, supporting unique industrial requirements, and maintain flexible payment options including T/T, credit card, and Alibaba trade assurance for secure transactions.

Packaging & Shipping

    Embalaje en cartón y paletas para un transporte seguro

    Tiempo de entrega de muestra: 3–5 días; entrega a granel: 5–15 días

    Envío global a través de DHL, FedEx, UPS, carga aérea o marítima

    Seguimiento en tiempo real proporcionado para todos los pedidos

    1pc cantidad mínima de pedido para rodamientos estándar

Asegure su suministro de rodamientos hoy

Don’t let equipment downtime impact your bottom line. Whether you need replacement bearings for immediate repairs or bulk orders for production, our Tapered Roller Bearings 31321, 30615, and 33024 are ready to ship. Send us your specifications, and our technical team will ensure the perfect fit for your application.

Preguntas Frecuentes

P: ¿Son estos rodamientos genuinos y trazables?

A: Yes, all our bearings are manufactured in-house under strict quality controls. We provide full traceability documentation for every order.

Q: How do I confirm the correct bearing model for my equipment?

A: Provide your equipment model or existing bearing specifications (bore size, outer diameter, width), and our technical team will assist with选型确认.

P: ¿Cuál es su política de garantía?

A: Ofrecemos una garantía global de 12 meses que cubre defectos de fabricación, con reemplazo o reembolso gratuito disponible para productos no conformes.

P: ¿Cuál es la cantidad mínima de pedido?

A: Standard items have a 1pc MOQ, supporting emergency repair needs and small-batch purchases.

P: ¿Cuánto tiempo tarda el envío?

A: Samples ship in 3–5 days, bulk orders in 5–15 days. Global logistics options ensure timely delivery to your location.

P: ¿Puede proporcionar rodamientos personalizados para aplicaciones específicas?

A: Yes, we offer full OEM/ODM customization, including custom dimensions, precision levels, and materials to meet unique industrial 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.

Related Products

You May Also Need

VIEW ALL PRODUCTS
Engineering Insights

Latest from Our Knowledge Base

ALL ARTICLES