SKF 352219-352222 Tapered Roller Bearing High Quality

Product Specifications

Application Suitability

Needle Roller Bearing NA49/8: Solving Radial Load Challenges in Compact Spaces

Finding the right needle roller bearing for your equipment can be frustrating—either the dimensions don’t match your housing, or the load capacity fails under continuous operation. Many buyers waste time sourcing from multiple suppliers, only to receive bearings that lack proper precision or material quality. This is especially critical for compact applications where space is limited but radial loads remain substantial.

Engineered for Reliable Radial Performance in Tight Spaces

The NA49/8 needle roller bearing addresses these challenges with its optimized design: measuring 20×26×16 mm, it delivers high radial load capacity in a compact footprint. As a professional bearing supplier with ISO 9001 certified production processes, we ensure each unit meets strict dimensional and material standards. Whether you need a single replacement or bulk orders for automation equipment, our extensive inventory covers both our own brand and major international models, allowing one-stop sourcing without compromising on quality.

Optimal Performance in Low-Maintenance Industrial Environments

This closed-type needle roller bearing excels in applications requiring minimal upkeep. Its bearing steel construction provides durability under continuous radial loads, while the grease or oil lubrication options accommodate varying operating conditions. Ideal for use in hydraulic cylinder piston rods and conveyor mechanisms, it maintains performance in environments with moderate dust and temperature fluctuations, reducing the need for frequent maintenance interventions.

Key Engineering Features That Impact Service Life

The NA49/8’s technical specifications directly influence its operational reliability. The bearing’s precision ratings (from P0 to P2) allow customization based on application accuracy requirements—critical for automated machinery where misalignment can cause premature wear. Clearance options (C0, C3, C4) accommodate thermal expansion in different operating temperatures, preventing seizure. The absence of inner and outer rings simplifies installation in pre-machined housings, reducing assembly time while maintaining structural integrity under radial loads.

Why Precision and Material Quality Lower Total Cost

Choosing a substandard needle roller bearing may save upfront costs, but the hidden expenses of early failure—downtime, replacement parts, and labor—quickly offset initial savings. The NA49/8’s bearing steel composition ensures surface hardness and wear resistance, extending service life in high-cycle applications. By adhering to ISO 9001 production standards, we verify critical parameters like dimensional accuracy and load capacity, ensuring consistent performance that reduces long-term maintenance costs.

Quality Assurance You Can Trust

Packaging & Shipping

• Packaged in cartons with pallet options for bulk orders
• 3-7 days delivery time for in-stock items
• Flexible shipping via express, air, or sea freight
• Low minimum order quantities supported for small-batch requirements

Get Your NA49/8 Needle Roller Bearing Quote Today

Whether you need the NA49/8 or another needle roller bearing model, provide your required specifications—model number, dimensions, or application details—and we’ll deliver a competitive quote. Our team can also assist with cross-referencing international brand equivalents to ensure compatibility with your existing equipment. The sooner you confirm your order, the faster we can arrange shipping from our inventory.

Frequently Asked Questions