Lip Seals HK2820-2RS Drawn Cup Needle Roller Bearing with open ends

Lip Seals HK2820-2RS Drawn Cup Needle Roller Bearing with open ends

1. Specification:

2. Feature:

(1) Lip seals on both sides

(2) With open ends
(3) Grease or oil lubrication

(4) Good qualtiy

(5) Rich stock

3. Bearing Picture:

If you want to buy this HK2820-2RS needle roller bearing,just leave a inquiry or send email directly to: tommy@gqbearing.com

What are the four types of roller bearings?

Roller Bearing Types:Cylindrical roller bearings,spherical roller bearings,needle roller bearings and taper roller bearings.

How are needle roller bearings measured?

Measuring Bearings: Most bearings are measured in three ways, namely Inner Diameter or (ID), Outer Diameter or (OD), and Width or (W). It is important to note that our bearing measurements are performed in the following order: Inner Diameter (ID) x Outer Diameter (OD) x Width (W).

What are the advantages and disadvantages of needle roller bearings?

1,Needle roller bearings’s advantages

1. The outer diameter of the needle roller bearing is small, so the structure is very compact.

2. Light weight and easy installation.

3. Exquisite structure and friction resistance.

4. Good bearing capacity, stable performance, large load, wide application.

2,Needle roller bearings’s disadvantages

1. The processing technology is complex.

2. High production cost and high noise.