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HK0708 Manufacturer Needle Roller Bearing

A needle roller bearing is a special type of roller bearing which uses long, thin cylindrical rollers resembling needles. Ordinary roller bearings' rollers are only slightly longer than their diameter, but needle bearings typically have rollers that are at least four times longer than their diameter.Suitable across a range of operating conditions, these bearings feature rings made of carefully selected vacuum-degassed bearing steel or carburized steel and precision-ground, heat-treated rollers.

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Needle Roller Bearings

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HK0708 Manufacturer Needle Roller Bearing

Descriptions：

Needle roller bearing is a bearing unit composed of machined outer ring & inner ring,cage and needle roller assembly featuring small section height,big load capacity & rigidity,compact structure and small size,high rotating accuracy with the structure of disposed inner ring. Needle roller bearings have large bearing capacity and are suitable for mounting support structures with limited dimensions. The surface of the journal is hardened as the rolling surface, and the bearing is pressed into the seat hole without axial positioning. Needle roller bearing is characterized by multiple structures,broad adaptability and easy installation.

Needle Roller Bearings: Advantages Explained

Advantage1: Low Maintenance.

Advantage2: Exceptional Axial & Radial Load Capacity.

Advantage3: Excellent Rigidity.

Advantage4: Great for High-Speed Applications.

Advantage5: Low Coefficient of Friction.

Advantage6: Exceptional Mechanical Properties.

HK series
Model	d mm	D mm	H mm	W kg
HK0306	3	6.5	6
HK0408	4	8	8	0.002
HK0508	5	9	8	0.002
HK0509	5	9	9	0.002
HK0511	5	9	11	0.002
HK0608	6	10	8	0.002
HK0609	6	10	9	0.002
HK0611	6	10	11	0.002
HK0708	7	11	8	0.002
HK0709	7	11	9	0.002

OUR FACTORY

We specialize in providing forklift bearings, deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, tapered roller bearings, wheel hub bearings, agricultural machinery bearings, etc.

PRODUCT TESTING

We use advanced equipment to conduct strict quality inspection to ensure product quality.

PACKING AND DELIVERY

Sufficient stock for quick shipment.

CUSTOMER CHAT

Our professional service team provides you with the best service experience.

THE ADVANTAGES OF CHOOSING AIFULE

Whether you require standard bearing solutions or customized designs, we are here to meet your needs and support your success. Partner with us, and experience the Aifule difference in precision bearing solutions.

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FAQ

Can we take some samples? Any fees?

Yes, we can provide samples free of charge, but we don't pay for shipping. If you place an order after confirming the sample, we will refund your delivery fee or deduct it from the order amount.

Can I visit your factory?

Of course. We welcome customers from all over the world to visit our factory.

Are you a trading company or a manufacturer?

We are a professional bearing production company, but also a very professional bearing trading company Product. We can also provide all kinds of bearing products.

How do you make our business relationship good in the long run?

1. We maintain good quality and competitive prices to ensure the benefit of our customers. 2. We treat every customer as a friend, no matter where they come from, we sincerely do business with them and make friends.

Needle Roller Bearings