Double Row Cam Rollers Custom

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Double Row Cam Rollers Suppliers

  • With dust caps on both sides
  • With contact seals on both sides
  • Design Variants
  • Cage
  • Tolerance
  • Internal Clearance

Ningbo DHK Precision Bearing Co., Ltd.

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    Years Experience Working

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    Customer Service

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    Patented Technology

Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings. Is a famous China Double Row Cam Rollers Suppliers and Double Row Cam Rollers Manufacturers, we offer Double Row Cam Rollers for sale. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.

DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.

DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.


DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification;and DHK is a national high-tech enterprise.

  • Certificate
  • Environmental Managementsystem Certificate
  • Occupational Health And Safetymanagement System Certificate
  • Measurement Management System
  • Invention patent1
  • Invention patent2
  • Invention patent3
  • High-tech enterprises

Latest News

Industry Knowledge Expansion About This Category

1: Introduction to Double Row Cam Rollers
In various industrial applications, where the seamless transfer of radial loads and the mitigation of operational challenges are imperative, the innovation of double row cam rollers has emerged as a pivotal solution. These bearings, also referred to as track rollers, have gained substantial recognition due to their distinctive design that amalgamates the merits of ball bearings and cylindrical roller bearings. 

2: Construction and Functionality
The fundamental architecture of double row cam rollers has been meticulously engineered to thrive in demanding operational conditions characterized by high radial loads, misalignments, and abrupt shock loads. Comprising two parallel rows of rolling elements, predominantly cylindrical rollers, these bearings derive their strength from an outer ring with a crowned or cylindrical outer surface. This exceptional configuration bestows upon them the unique capability to distribute loads uniformly across the rollers, thus augmenting their load-carrying capacity while concurrently minimizing frictional forces.
To facilitate the integration of double row cam rollers into diverse machinery setups, their outer ring is designed to encompass a threaded stud or an integrated shaft. This ingenious feature not only endows these bearings with inherent stability but also confers the convenience of adjustable positioning, rendering them particularly suitable for applications necessitating precise alignment. Furthermore, a sophisticated sealing mechanism has been meticulously integrated to protect against the ingress of contaminants and to foster the retention of essential lubricants. This fortifies the longevity and reliability of these bearings, safeguarding their optimal performance throughout their operational lifecycle.

3: Advantages and Applications
Advantages of Double Row Cam Rollers:
Enhanced Load Capacity: A salient attribute of double row cam rollers lies in their adeptness at accommodating significantly higher radial loads compared to their single-row counterparts. This heightened capacity to bear substantial loads is indispensable in scenarios where machinery contends with substantial forces or dynamic load variations.
Misalignment Compensation: The versatility of double row cam rollers becomes most evident in their ability to accommodate misalignments between the shaft and the mounting structure. This inherent flexibility serves as a vital asset in applications where achieving or preserving precise alignment is inherently challenging.
Durability and Longevity: The robust and intricately designed construction of double row cam rollers equips them with unparalleled durability, even in the most adverse operational environments. As a result, these bearings find their niche in industries such as agriculture, construction, material handling, and automotive, where the exposure to contaminants and harsh conditions is pervasive.
Applications of Double Row Cam Rollers:
Material Handling Equipment: The pervasive implementation of double row cam rollers is conspicuous in material handling setups encompassing conveyor systems, guiding rollers, and support mechanisms for heavy-duty equipment. Their proficiency in sustaining both radial and axial loads renders them indispensable for the efficient conveyance and equitable distribution of loads.
Construction Machinery: The construction machinery sector, encompassing excavators, cranes, and compactors, extensively leverages double row cam rollers to facilitate the rotational and linear movements of diverse components. Their capacity to bear substantial loads and their adeptness at accommodating misalignments collectively contribute to the efficacy and dependability of these machines.
Printing and Packaging Industry: Within the printing and packaging realm, where precision and consistency of motion are non-negotiable prerequisites for high-quality outputs, double row cam rollers find indispensable utility. Their strategic integration into rollers, guides, and feed systems ensures the unimpeded and accurate transit of materials, thereby elevating the overall output quality.