Stainless Steel Needle Roller Bearing K42X48X35 K42X50X18 K42X50X20

Product Specifications

Application Suitability

Need Reliable Stainless Steel Needle Roller Bearings? Avoid Common Sourcing Headaches

Finding the right needle roller bearings for your machinery can be frustrating. Mismatched dimensions lead to installation delays, while low-quality bearings fail prematurely, causing costly downtime. With countless models and brands on the market, sourcing the exact K42 series or 16000 series bearings you need often means juggling multiple suppliers.

Engineered for Consistent Performance in Demanding Environments

Our stainless steel needle roller bearings are designed to solve these challenges. With rich stocks of models like K42X48X35, K42X50X18, K42X50X20, and 16018-16021, we eliminate long lead times. The bearings feature high grease technology and support both grease and oil lubrication, ensuring smooth operation in applications from hydraulic systems to industrial conveyors. As a full-range bearing supplier, we handle everything from standard sizes to OEM/ODM customizations, so you get the right part without switching vendors.

Optimal Performance in High-Load, Precision Applications

These needle roller bearings excel in scenarios requiring high radial load capacity and compact design. With vibration grades Z1V1 to Z3V3, they maintain stability in high-speed machinery, while their stainless steel construction offers corrosion resistance in damp or harsh environments. Whether used in automation equipment requiring precise positioning or heavy-duty industrial machinery handling continuous loads, the right specification directly impacts operational reliability.

Key Engineering Features That Ensure Longevity

The dimensional precision of these bearings—such as the 90*140*16mm specification—ensures interchangeability with major international standards, simplifying replacement. The high grease technology minimizes friction and wear, extending service life even in hard-to-maintain locations. Vibration control (Z1V1-Z3V3) reduces noise and prevents premature fatigue, critical for sensitive equipment. Additionally, the availability of multiple lubrication options allows tailoring to specific operating conditions, from high-temperature industrial settings to clean automation environments.

Why Choosing the Right Bearing Lowers Total Cost

Selecting substandard needle roller bearings may save upfront costs but leads to higher expenses long-term. Early failure can damage adjacent components, require unplanned maintenance, and halt production. Our bearings, manufactured under strict quality control, reduce these risks. With a 100% on-time delivery rate and responsive support (less than 0.5h response time), we minimize downtime associated with sourcing delays. By focusing on reliability and availability, we help lower your total cost of ownership, not just the initial purchase price.

Quality Backed by Rigorous Standards and Responsive Service

Packaging & Shipping

• Transport Package: Carton and Pallet for secure handling and storage
• Shipping Availability: In-stock items ready for immediate dispatch
• Logistics Options: Flexible delivery via Express, Road, Train, Air, or Sea
• Order Flexibility: Low minimum order quantities supported, ideal for both trial runs and bulk purchases

Get Your Bearing Quote Today

Whether you need the K42 series, 16000 series, or another needle roller bearing model, we’re ready to help. Simply provide the model number, dimensions (d x D x B), and quantity, and our team will quickly respond with pricing and lead time. With our extensive stock and 100% on-time delivery record, the sooner you confirm your order, the sooner we can get your bearings shipped.

Frequently Asked Questions