Spherical Roller Bearing 21317EK with Steel/Brass Cage for Auto Parts, ISO Certified

Product Specifications

Application Industries

Prevent Equipment Downtime with Reliable 21317EK Spherical Roller Bearing

Many bearing buyers face unexpected production halts due to premature bearing failure, especially in high-load automotive and industrial applications. Sourcing genuine ISO-certified bearings with flexible MOQ and consistent quality remains a challenge, often leading to delays in maintenance and increased operational costs.

ISO-Certified 21317EK Bearing for Automotive and Industrial Needs

Our Spherical Roller Bearing 21317EK is engineered to address these challenges, offering a reliable solution for auto parts and heavy machinery. With over 18 years of manufacturing experience, we ensure each bearing meets ISO standards, supported by a professional QC team and advanced testing facilities. The steel and brass cage options provide versatility for different load and temperature requirements, making it suitable for automotive transmission systems and industrial gearboxes.

Optimal Performance in Demanding Conditions

This Spherical Roller Bearing excels in applications involving heavy radial loads, moderate axial loads, and misalignment compensation. Whether operating in automotive drive axles subject to variable torque or agricultural machinery exposed to dust and vibration, the 21317EK maintains stable performance. Its robust design ensures durability in harsh environments, reducing the need for frequent replacements and minimizing downtime.

Key Technical Features for Enhanced Reliability

The 21317EK Spherical Roller Bearing incorporates critical design elements that directly impact operational efficiency. The precision manufacturing (P0 to P4 grade) ensures minimal runout and noise (Z2 to Z4 grade), essential for smooth automotive and industrial machinery operation. The choice between steel and brass cages allows customization: steel cages offer high strength for heavy loads, while brass cages provide better heat dissipation in high-speed applications. Additionally, strict incoming material inspection using high-grade chrome steel guarantees long service life and consistent performance.

Why Genuine ISO-Certified Bearings Matter

Choosing non-certified bearings may seem cost-effective initially, but the hidden costs of early failure—including equipment repair, production downtime, and potential safety risks—far outweigh the savings. Our 21317EK bearing, certified to ISO standards and produced under ISO 9001:2015 quality management system, ensures reliable performance. Each unit undergoes dimensional detection and noise testing, reducing the risk of unexpected failures and lowering total cost of ownership for automotive and industrial buyers.

Our Commitment to Customer Trust

Packaging & Shipping

• Protective packaging to ensure product integrity during transit
• Sample orders shipped within 3-5 working days
• Bulk orders delivered in 5-15 working days
• Multiple logistics options available to meet global delivery needs
• 1 piece MOQ for standard bearings, supporting small batch and emergency purchases

Secure Your 21317EK Bearing Today

Don’t let bearing issues disrupt your operations. Contact us with your 21317EK bearing requirements, including quantity and application details, to receive a prompt quote. Our efficient production and shipping process ensures you get the bearings you need when you need them, minimizing downtime and keeping your machinery running smoothly.

Frequently Asked Questions