NSK Timken 22312-22317EAE4 Self-Aligning Roller Bearing

Product Specifications

Application Suitability

Need Reliable 22312-22317EAE4 Self-Aligning Roller Bearings? Here’s What Matters

Industrial equipment managers know the frustration: specifying the right self-aligning roller bearing only to receive a mismatched product that causes premature failure. Sifting through dozens of suppliers for different brands wastes valuable time, while low-quality bearings with poor hardness control lead to unexpected downtime and maintenance costs.

Engineered for Heavy-Duty Misalignment Conditions

The NSK Timken 22312-22317EAE4 self-aligning roller bearing addresses these challenges through precision manufacturing and versatile design. Our ISO 9001 certified processes ensure consistent quality across all production batches, while our extensive network allows us to source both international and domestic brands to match your exact specifications. This bearing excels in applications like hydraulic cylinder articulation points and conveyor drive systems where shaft misalignment is common.

Optimal Performance in Demanding Environments

Designed to accommodate radial loads up to 200 kN and axial loads up to 65 kN, this self-aligning roller bearing operates effectively in temperatures ranging from -30°C to 120°C. Its spherical outer ring design allows for angular misalignment up to 2 degrees, making it ideal for installations where shaft deflection or mounting inaccuracies exist. The EAE4 suffix indicates enhanced internal geometry optimized for high-speed rotation with reduced friction.

Key Engineering Features for Long Service Life

The 22312-22317EAE4 series incorporates several critical design elements that directly impact performance. The cage assembly, typically manufactured from pressed steel or polyamide, maintains proper roller spacing under dynamic loads to prevent skewing and uneven wear. Raceway surfaces undergo precision grinding to achieve IT5 tolerance class, ensuring smooth operation even at maximum rated speeds. The bearing’s surface hardness, measured at HRC 58-62 on the Rockwell scale, provides excellent resistance to indentation and fatigue under cyclic loading conditions.

Total Cost of Ownership Beyond Initial Price

Selecting the correct self-aligning roller bearing directly affects your equipment’s total operating costs. A bearing with inadequate load capacity or poor misalignment tolerance may cost less upfront but will require premature replacement, often damaging adjacent components during failure. Our technical team can help calculate expected bearing life using ISO 281 standards based on your specific load conditions, ensuring you invest in a solution that minimizes long-term maintenance expenses.

Quality Assurance You Can Verify

Packaging & Shipping

• Standard industrial packaging: individual plastic bags with cardboard boxes, bulk quantities in wooden pallets
• Stock items ship within 24 hours of order confirmation
• Global delivery options including DHL, FedEx, and sea freight for large shipments
• Minimum order quantity of 1 unit, with volume discounts available for orders over 10 pieces

Get Your 22312-22317EAE4 Bearing Quote Today

Whether you need a single replacement bearing or a bulk order for your production line, provide us with the specific model number, quantity, and delivery location. Our team will confirm availability and provide a competitive quote within 4 business hours. For cross-referencing assistance or technical specifications, include your equipment make and application details for personalized recommendations.

Frequently Asked Questions