China Needle Roller Bearing Nki85/36 Nki90/26 Nki90/36 Bdl

Product Specifications

Application Suitability

Needle Roller Bearings NKI85/36, NKI90/26, NKI90/36 BDL: Solving Your Sourcing Challenges

Searching for the right needle roller bearings can feel like navigating a maze of dimensions and standards. Many buyers struggle with mismatched sizes causing installation delays, or low-quality bearings that fail prematurely under load. When every machine minute counts, having a reliable supplier who understands both international standards and your specific application needs isn’t just convenient—it’s critical.

Engineered for Precision and Versatility

Our China Needle Roller Bearing NKI85/36, NKI90/26, NKI90/36 BDL series addresses these challenges directly. As a专业 bearing supplier with ISO 9001 certified production processes, we ensure each bearing meets strict dimensional and hardness requirements. Whether you need a single unit or bulk quantities, our extensive inventory covers both自有 brand and major international standard bearings, allowing for quick turnaround even for hard-to-find models.

Optimal Performance in Demanding Environments

These needle roller bearings excel in applications with limited radial space and high load capacities. Designed to handle both radial and axial loads, they perform reliably in operating temperatures ranging from -40°C to 120°C, making them suitable for industrial machinery, hydraulic systems, and automation equipment. The BDL design features a closed end and a slotted outer ring, providing enhanced stability in reciprocating motion scenarios common in piston assemblies and linear guides.

Key Engineering Features Explained

The precision of these needle roller bearings starts with their manufacturing. The outer ring undergoes precision grinding to ensure tight dimensional tolerance (ISO P6 class), critical for interchangeability with existing equipment. Heat-treated chrome steel (SUJ2) construction delivers surface hardness of 58-62 HRC, directly contributing to wear resistance and fatigue life. The cage design—typically polyamide or pressed steel—maintains proper roller spacing to minimize friction and prevent skewing under dynamic loads. For applications requiring maintenance flexibility, the open-ended design allows for relubrication, extending service intervals in dusty or high-moisture environments.

Total Cost of Ownership Matters

Choosing the right needle roller bearing impacts more than just initial purchase price. A bearing with substandard hardness (below 55 HRC) may experience premature flaking, leading to unexpected downtime and repair costs. Our bearings’ strict quality control—including 100% dimensional inspection and dynamic load testing—reduces the risk of early failure. By matching the correct bearing type (NKI series) to your load direction and speed requirements, you avoid the hidden costs of over-specifying or under-sizing, optimizing both performance and budget.

Quality You Can Verify

Packaging & Shipping

• Standard industrial packaging: plastic tubes or cartons, with optional palletization for bulk orders
• Stock items ship within 1-3 business days of order confirmation
• Flexible logistics options: express courier (DHL/FedEx/UPS), air freight, or sea freight
• Low minimum order quantity: support for both prototype development and mass production

Get Your Custom Quote Today

Whether you need NKI series needle roller bearings or other types—from deep groove ball to spherical roller bearings—we streamline your sourcing process. Provide your required model, dimensions, and quantity, and our technical team will confirm compatibility and deliver a competitive quote. The sooner you contact us, the faster we can arrange delivery and keep your production on schedule.

Frequently Asked Questions