Rolling Elements

Your Leading Rolling Elements Supplier

 

WBM is a professional bearing supplier established in 1988, mainly providing bearing cold heading dies, tapered rollers, grinding tools and testing equipment, as well as consulting/trading services in the supply chain of the bearing industry. Our rolling elements are mainly divided into taper rollers and steel ball. There are many categories, wide applications and complete products. Welcome to contact us if you are interested - Email:Info@w-bm.com /alvin@w-bm.com

 

Why Choose Us
 

Strong Strength

The company is situated in the Lilu Industrial Park, Luolong District, Luoyang City, China. The manufacturing facility spans an area of 36,300 square meters and holds 80 invention patents.

One-stop Servic

The WBM company has a quality management system integrating design, production, sales, service and research.

Rich Experience

Henan Weichuang Bearing Precision Technology Co.,Ltd. (WBM) was founded in 1988, through strict quality management and control, it has continuously enhanced its brand influence.

 

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Introduction to Rolling Elements

 

 

Rolling elements are the components that connect the moving and stationary parts of a rolling bearing, also known as a rolling-element bearing or antifriction bearing. They are primarily used to support a load while allowing relative motion between two elements of a machine.

 

 

Specifications of Rolling Elements

 

Type

Needle

Bore Size

1 - 30 mm

Brand Name

WBM

Model Number

K30x35x13

Precision Rating

P0 P6 P5 P4 P2

Seals Type

Open

Number of Row

Single Row

Material

Chrome Steel

Application

Engineering Machinery

Feature

High Speed Low Noise

Certification

ISO9001:2008

Package

Plastic Bag+cox+carton

Service

OEM Customized Services

Cage

Steel Cage.Brass Cage.Nylon Cage

Weight

0.0229kg

Sample

Availble

 

Functions of Rolling Elements
 
Stainless Steel Ball
 

High load capacity

Spherical roller can withstand a massive amount of radial and axial loads, making it suitable for heavy-duty applications. Thanks to its high load capacity, it can ensure smooth and reliable operation even under challenging conditions.

 

Self-adjusting

Spherical roller has a self-aligning capability, which means it can compensate for any misalignment between the shaft and the housing. This feature reduces the risk of premature failure, improving the overall service life of the product.

Din 5401 Steel Ball
New Cylindrical Roller
 

High-speed capabilities

Spherical roller is designed to operate at high speeds without compromising performance. Its high running speed makes it ideal for applications that require fast and precise rotation.

 

Reduced vibration and noise

Spherical roller is engineered to produce minimal vibration and noise during operation, providing a more comfortable and quieter working environment.

High Chrome Steel Balls

 

Types of Rolling Elements
 

Taper Rollers

Taper rollers are the rolling elements in tapered roller bearings, which are used to support radial and axial loads. Taper rollers are typically used in bearing solutions where there is a need to increase performance, reduce friction or increase power density in applications.

Steel Ball

Steel balls are spherical components used as rolling mechanisms in rotary motion components such as bearings, tooling, wheels, but there are other use for steel balls such as grinding or burnishing media, toys and more. There are many sizes and gauges used in a variety of applications.

 

Heat and Surface Treatment
 

Rolling elements must:

Be hard enough to cope with fatigue and plastic deformations.

Be tough enough to cope with applied loads.

Be sufficiently stable to experience only limited changes of dimensions over time.

 

Usage of Rolling Elements
 

Hardware and heavy machinery industry
Cylindrical rollers are ideal for use in heavy machinery, including cranes, excavators, and mining equipment. They can handle heavy loads, making them suitable for use in these applications. Additionally, it can be used in locking mechanisms, hinges, and other hardware products.

Automotive and aerospace industries
In cars, metal ball is utilized in wheel bearings, steering systems, transmissions, and suspension systems. In the aerospace industry, metal balls are necessary parts of the guidance and control systems of missile and rocket propulsion mechanisms.

Toy industry
The metal ball is also relevant in the toy industry, usually as bearings for metal toy cars or other toys that require rolling ball function. Customers can choose from different sizes to fit their specific use cases.

Medical industry
In the medical industry, precision is paramount. The metal ball is used in surgical instruments, temporary implants, and in other applications requiring high precision and consistency.

New Cylindrical Roller

Other Services

 

High Chrome Steel Balls

Quality Control
Our products adopt CR-Steel and advanced technology.
We carry out strict supervision during production and make sure every finished product with high quality.

Payment Methods
T/T, L/C and Western Union are common for us.

Warranty Period
We will provide corresponding warranty according to the product.

Delivery
If have in stock, the product will be about 3-5 days after your deposit, which also will be on basis of your order.

Shipping

  • Sample order: We suggest DHL/UPS/TNT/FEDEX or by air.
  • Bulk order: We recommend using road or sea transportation.

 

 

Certificate

 

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FAQ

 

Q: Is a rolling element magnetic?

A: Most steel balls are magnetic but there are options where magnetic bearings are not acceptable. Chrome steel and most stainless steel bearings are magnetic. This will surprise many people in the case of stainless steel but the 440 grade steel used for most stainless steel bearings is very magnetic.

Q: What are the characteristics of rolling elements?

A: They are easy to lubricate and consume less lubricant.
As a general rule, one bearing can carry both radial and axial loads at the same time.
May be used in either high or low temperature applications.
Bearing rigidity can be improved by preloading.

Q: What is the material of rolling elements?

A: Rolling elements are used as a general material in bearing rings (inner rings, outer rings) and rolling elements (balls, rollers). The rolling elements may be up to 10% harder than the tracks. The standard alloy, used for general applications, is a through-hardened 1% carbon, 1.5% chromium steel, designated 534A99 or 535A99.

Q: What are the applications of rolling elements?

A: Rolling elements are used in automotive applications, for semi-precision bearings, and in commercial applications such as casters, locks, and drawer slides. These high-quality rolling elements are specifically designed to meet the demanding requirements of ball screw assemblies.

Q: What are the advantages of rolling elements?

A: Through their tapered shape, the rolling elements can transfer loads evenly. The construction is designed to handle combination loads, such as axial and radial loads in tandem. As the projected lines of the raceway meet at a common point, the bearing axis improves rolling while reducing friction.

We are professional rolling elements manufacturers and suppliers in China, with bulk high quality products in stock. If you are going to buy customized rolling elements at competitive price, welcome to get quotation from our factory.

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