Deep Groove Ball Bearing
ISO 9001
Certified
Authorized
Distributor
In Stock
Ready to Ship

Ball & Roller Bearing Set 21312EK for Construction Machinery Deep Groove Taper Angular Contact Cylindrical

Ensure uninterrupted performance for your construction machinery with the reliable 21312EK Bearing set, designed to handle heavy-duty loads and harsh working conditions. This deep groove taper angular contact cylindrical solution minimizes downtime by delivering consistent precision, even in the most demanding industrial environments.

  • Engineered with a 31mm width to optimize load distribution, ensuring extended service life for critical machinery components
  • Streamlines your maintenance workflow by integrating seamlessly with existing systems, reducing the need for multiple supplier coordination
  • Backed by our cross-brand technical expertise and unified ISO 9001 quality standards, giving you confidence in every installation

Category
Deep Groove Ball Bearing
Availability
In Stock
MOQ
1 PCS
Lead Time
3-7 Days
Quality
ISO 9001
skf@yochibearing.com 24h Response Guarantee

Product Details

Especificaciones del Producto

Parámetro

Detalles

Modelo NO.

Ancho

Especificación

21312EK
31mm
21312EK

Industrias de Aplicación

Industria

Equipo Típico

Maquinaria de Construcción

Excavadoras, Cargadoras, Bulldozers, Mezcladoras de Concreto

Minería

Trituradoras, Transportadores, Plataformas de Perforación

Acero

Molinos de laminación, Grúas aéreas

Stop Equipment Downtime with 21312EK Construction Machinery Bearing

Construction and mining operations lose thousands of dollars daily when equipment fails due to substandard bearings. Many buyers struggle with multiple suppliers for different bearing types, leading to delayed deliveries and mismatched quality. When emergency maintenance hits, cross-brand part transfers often take weeks—extending downtime and project delays.

21312EK Bearing: In Stock for Immediate Shipment

Our 21312EK Bearing is designed to address these challenges. As an official distributor for SKF and Timken, we maintain centralized inventory with ready stock of construction machinery bearings. This single-source solution eliminates the need to coordinate with multiple suppliers, ensuring your 21312EK bearing arrives when you need it—whether for scheduled maintenance or emergency repairs on excavators, loaders, or crushers.

Diseñado para Entornos de Construcción de Alta Resistencia

The 21312EK Bearing excels in high-load, high-impact applications typical in construction machinery. Its robust design handles radial and axial loads in harsh conditions—from dusty job sites to vibrating equipment. Choosing the right bearing here isn’t just about performance; it’s about minimizing unplanned stops and keeping your projects on schedule.

Key Technical Features of 21312EK Bearing

The 21312EK’s 31mm width provides stability under heavy loads, a critical factor for construction machinery where components endure constant stress. Its specification aligns with industry standards, ensuring compatibility with existing equipment setups. While specific load ratings and speed limits depend on your application, our technical team can provide detailed engineering support to optimize bearing performance based on your equipment’s operating parameters.

Why Genuine 21312EK Bearings Reduce Total Costs

Counterfeit bearings may cost less upfront, but they often fail prematurely—leading to expensive repairs, equipment damage, and project delays. Our 21312EK bearings come with full traceability and meet ISO 9001 quality standards, ensuring reliability. Over time, genuine bearings lower total costs by reducing downtime, maintenance frequency, and the risk of secondary equipment failure.

Por qué los compradores globales eligen nuestras soluciones de rodamientos

We serve over 1,200 clients across 55+ countries, including large mining EPC teams and construction equipment manufacturers. Our dual-brand authorization means you get authentic SKF and Timken products with unified quality control. Every bearing undergoes pre-shipment inspection, and our cross-brand technical team provides free选型 support. With centralized logistics, we consolidate orders for mixed-brand shipments, simplifying your procurement process.

Packaging & Shipping

  • Original manufacturer packaging with model verification labels
  • Stock items shipped within 3-7 business days
  • Opciones de logística flexibles: DHL, FedEx, UPS, transporte aéreo o marítimo

    Seguimiento en tiempo real proporcionado para todos los envíos

    Cantidad mínima de pedido: 1 unidad, ideal para reparaciones de emergencia

Get Your 21312EK Bearing Shipped Today

Equipment downtime doesn’t wait—and neither should you. Send us your 21312EK bearing requirements, including quantity and application details, and we’ll confirm stock availability immediately. The sooner you order, the faster you can get back to full operational capacity.

Preguntas Frecuentes

Q: Are these genuine 21312EK bearings?

A: Yes, we are an official authorized distributor for leading brands. Every 21312EK bearing comes with full traceability documentation and authorization certificates.

Q: How do I confirm the 21312EK is compatible with my equipment?

A: Proporcione el modelo de su equipo o los parámetros de operación (carga, velocidad, entorno), y nuestro equipo técnico verificará la compatibilidad sin costo alguno.

Q: What is your warranty policy for the 21312EK bearing?

A: We offer the manufacturer’s standard warranty, covering manufacturing defects with unconditional replacement or refund.

Q: What is the minimum order quantity for the 21312EK?

A: Aceptamos pedidos para 1 unidad, apoyando tanto reparaciones de emergencia como adquisiciones de pequeñas cantidades.

Q: How long does shipping take for the 21312EK bearing?

A: In-stock 21312EK bearings ship within 3-7 business days. Logistics options include DHL, FedEx, UPS, air, or sea freight based on your urgency.

Q: How can I verify the authenticity of the 21312EK bearing?

A: Each bearing includes original packaging with防伪 labels and laser marking. We also provide full traceability documents for cross-verification with manufacturer records.

Ready to order or need a quote?
Send your 21312EK bearing quantity and application details — we’ll respond within 24 hours.

More Products

Deep Groove Ball Bearing SKF 6214-2Z/C3 70x125x24mm for Construction Machinery

<p>Ensure uninterrupted performance in your construction machinery with the <strong>SKF 6214-2Z/C3</strong> deep groove ball bearing, a precision-engineered solution designed to handle heavy loads and high speeds. This 70x125x24mm bearing features dual steel shields (2Z) to protect against contaminants, paired with a C3 radial clearance for thermal expansion compensation—critical for machinery operating in fluctuating temperature environments.</p><ul><li>Sheet metal cage construction ensures durability under extreme conditions, reducing maintenance downtime for your fleet</li><li>Unified ISO 9001 quality certification simplifies multi-brand procurement, streamlining your supply chain management</li><li>3-day lead time for orders under 100 pieces means you get the parts you need without project delays</li></ul>

View Details

High Precision SKF 6711-2RS Deep Groove Ball Bearing for Industrial Machinery 55x68x7mm

<p>Ensure smooth industrial machinery operation with the <strong>SKF 6711-2RS Deep Groove Ball Bearing</strong>, a high-precision solution designed to minimize downtime and maintain consistent performance in demanding environments. This 55x68x7mm bearing delivers reliable radial load support and reduced vibration (available in Z1V1 to Z3V3 grades), making it ideal for equipment requiring precise rotational accuracy.</p><ul><li>Single-row, non-aligning design with 2RS seals for effective grease retention and contamination resistance</li><li>Constructed from premium bearing steel with precision ratings from P0 to P2, ensuring compatibility with critical industrial applications</li><li>Backed by our one-stop procurement service, streamlining your supply chain with unified quality standards and timely delivery</li></ul>

View Details

Deep Groove Ball Bearing 6309-6317 Zz 2RS Open for Industrial Machinery Repair

<p>Minimize machinery downtime with reliable <strong>Deep Groove Ball Bearing 6309-6317 Zz 2RS Open</strong> for industrial repair—built to restore peak performance in construction, mining, and manufacturing equipment. Precisely engineered with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, these bearings ensure smooth operation even under heavy radial loads, reducing maintenance interruptions.</p> <ul> <li>Available in Zz (metal shielded), 2RS (rubber sealed), or open configurations to match your specific machinery protection needs</li> <li>Single-row, non-aligning design with 0° contact angle delivers consistent radial load handling for critical repair scenarios</li> <li>Unified quality standards from trusted brands like Timken ensure seamless integration with existing systems, simplifying multi-component procurement</li> </ul>

View Details

High Precision Timken 6305 Deep Groove Ball Bearing 25x62x17mm ZZ 2RS for Industrial Machinery

<p>Ensure smooth industrial machinery operation with the <strong>Timken 6305 bearing</strong>, a high-precision deep groove ball bearing engineered to minimize downtime and streamline maintenance. Designed for 25x62x17mm shafts, this single-row radial bearing handles radial loads with precision ratings up to P2, ensuring consistent performance in heavy-duty applications.</p><ul><li>Available with ZZ or 2RS seals to protect against contaminants, paired with grease or oil lubrication options for versatile operating conditions</li><li>Non-aligning, unseparated design simplifies installation while maintaining 0° contact angle stability for reliable power transmission</li><li>Backed by Timken’s American manufacturing quality and our one-stop procurement support, eliminating the hassle of coordinating with multiple suppliers</li></ul>

View Details
Get a Quote Within 24 Hours

Interested in
Ball & Roller Bearing Set 21312EK for Construction Machinery Deep Groove Taper Angular Contact Cylindrical?

Send us your requirements and quantity -- receive a competitive price, lead time and logistics plan from our cross-brand technical team.

Email
skf@yochibearing.com
WhatsApp / Phone
+86 15665819603

Send an Inquiry

We respond within 24 hours. Your data is kept confidential.