Products

Custom Bearings

Deep Groove Ball Bearings

Angular Contact Ball Bearings

Self-Aligning Ball Bearings

Thrust Ball Bearing

Miniature Ball Bearings

Flange Bearings

Cylindrical Roller Bearings

Tapered Roller Bearings

Spherical Roller Bearings

Thrust Roller Bearings

Needle Roller Bearings

Needle Roller Bearings with An Inner Ring

Needle Roller Series

What are Needle Roller Bearings？

Needle roller bearings use thin, long rollers that fit into tight spaces perfect when room’s at a bare minimum. These rollers stretch much longer compared to their width, unlike regular ones, giving them strength even though they’re slim. Because so many needles pack tightly inside, they spread force evenly across the track surface, boosting support without adding bulk. Often, you’ll find versions missing an inner ring or just cage held needles so the shaft itself becomes part of the running path. In these situations, how well it works relies on the shaft or housing having similar toughness, smoothness, and shape precision as regular bearing rings. Because of this flexibility, engineers can shrink designs without losing strength under pressure. Even though needle roller bearings handle heavy sideways forces really well, they can’t take end to end stress because of how they’re built inside. Being small, tough, and able to carry big loads in tight spots means they show up often in car parts, factory equipment, small engines, gear units, electric tools, aircraft parts, and exact motion setups where limited room and solid output go hand in hand.

Features of Needle Roller Bearings

Optimized Cross-Section Design：Thin roller needles allow very compact design, yet deliver broader contact surface, so they handle heavy loads even when space is tight.
Flexible Configuration Options：Comes with an inner ring, no inner ring, or just needle rollers inside a cage so it works when shafts differ in hardness, rigidity, or how precisely they’re made.
Advanced Cage Technology：A tough plastic or strong steel frame keeps the needles on track while spreading weight evenly so things run smoother without shaking too much.
Diverse Sealing Solutions：Various seal setups help stop oil from leaking out while keeping dirt away this makes gear last longer under different conditions.
Precision Heat Treatment：Rolled parts plus tracks get special heating tricks that boost how long they last, handle scrapes better, also run more smoothly over time each step shaped differently so nothing wears out fast.
Exceptional Space Efficiency：Small size packs a punch so needle rollers fit tight spots where power matters.
Outstanding Radial Load Capacity：The stretched out rollers are packed tight, creating more touch area so they handle side loads better than most bearings.
Efficient Power Transmission：Roller shapes are fine tuned, while ultra smooth surfaces cut down resistance so movement flows easier, boosting performance and saving power.

We Can Solve Your Problems

Space optimization design：Resolving spatial constraints in compact equipment through customized bearing solutions
Load analysis services：Fine tuned digital models help predict how weight spreads across bearings during real world use using realistic scenarios to guide results instead of guesswork. Each run adjusts variables slightly, mimicking true shifts in motion and pressure over time
Material selection guidance：Pointing to the best material pairings while also suggesting suitable surface fixes depending on where they’ll be used
Installation technical support：Offering expert tips during setup so bearings work their best
Life prediction services：Predicting how long bearings last using smart math methods instead
Fault diagnosis support：Setting up full testing setups that quickly fix tech issues using smart problem solving methods

Applications

Frequently Asked Questions

Find answers to common questions about our bearings. If you don’t find what you’re looking for, please don’t hesitate to contact us.

How do drawn cup and solid needle roller bearings differ?

Drawn cup needle bearings use a thin, stamped steel outer shell lightweight and ideal for compact designs. Solid needle roller bearings have a machined outer ring that offers higher rigidity, better heat dissipation, and improved shock resistance.

Do some needle roller bearings lack an inner or outer ring?

Yes. Many needle bearings operate directly on the shaft or housing as a raceway, eliminating the inner ring to save space. Others, like cage and roller assemblies, include only the rolling elements and cage, providing flexibility in design and reduced weight.

What is the function of a one-way clutch bearing?

A one way clutch allows rotation in a single direction while locking in the opposite direction. It’s widely used in printers, ATMs, conveyors, and small gear mechanisms where controlled motion or backstop function is required.

What load types can needle roller bearings support?

Needle roller bearings handle force from the side pretty well. But they can’t manage push along forces on their own unless teaming up with thrust types or built in special setups.

In which industries are needle roller bearings most commonly used?

Needle roller bearings show up in car gearboxes, air pumps, heavy machines, farm gear also in electric tools when space is tight but strength matters. These parts handle strong sideways forces while staying small. Their slim shape fits tight spots without losing toughness. Used wherever you need power in a tiny package. Found in vehicles, drills, tractors, and industrial units alike.

Products

Needle Roller Bearings

Needle Roller Bearings with An Inner Ring

Needle Roller Series

What are Needle Roller Bearings？

Features of Needle Roller Bearings

We Can Solve Your Problems

Applications

Frequently Asked Questions

Request a Quote

Quick Menu

Product Categories

Contact