Product Description
Printing Machine Bearing Track Roller Bearing F-54293 F-54635 F-553918 Cam Follower Track Bearing
| Cylindrical Roller Bearings
|
Spherical Roller Bearings |
Needle Roller Bearings |
| Tapered Roller Bearings
|
Crossed Slewing bearing | Thrust Roller Bearings |
Detailed Photos
Products Details
HOJE offers a wide range of needle roller bearings including needle roller & cage assemblies, drawn cups,s and solid needle roller bearings. They can also be specified as cam followers and track roller bearings by applications. The major application markets include automotive, consumer products, and general industrial goods. Conveyor, Power Tool, Money Counter, and Home Appliance.
NEEDLE ROLLER AND CAGE ASSEMBLY
(K, K‥T2, K‥S, K‥ZW, KMJ, KMJ‥S, KJ‥S, KV‥S,PCJ….. Series)
A needle roller and cage assembly include needle rollers and a cage that guides and retains the rollers.
— These assemblies use both the shaft and housing as raceway surfaces. Consequently, the cross-sectional thickness of the assembly is small, roughly equivalent to the diameter of the needle rollers.
— Because this bearing type has no inner or outer rings, the installation is much easier.
— These assemblies are available in both single-row and double-row configurations.
— As long as the tolerance limits of the shaft and housing are satisfied, the bearing radial internal clearance can be adjusted.
This bearing type is used for connecting rods in compact and mid-sized internal combustion engines (e.g. outboard engines and multipurpose engines), as well as reciprocating compressors.
DRAWN-CUP NEEDLE ROLLER BEARING
(HK, HK‥ZWD, HMK, HMK‥ZWD, BK, BK‥ZWD…… Series)
This bearing type includes an outer ring and needle rollers, which are both drawn from special thin steel plates by precision deep drawing, and a cage that guides the needle rollers precisely.
— This bearing product comprises an outer ring formed through a precision deep-drawing process from a thin special steel blank; needle rollers; and a cage that guides the rollers.
— A hardened and ground shaft or inner ring (IR Series) is used as the raceway.
— This bearing needs no axial clamping due to easy installation and a press-fit in the housing.
— Both a closed-end type to close around the end of the shaft and an open-end type are available.
— Furthermore, a type with a seal installed on a single side or on both sides is also available.
— The standard type includes a needle roller and cage assembly. In addition to this type, a special type with full complement rollers is available as an option.
MACHINED-RING NEEDLE ROLLER BEARINGS
(RNA48, RNA49, RNA59, RNA69, NK, NKS,NA48, NA49, NA59, NA69, NK+IR, NKS+IR ……Series)
This product mainly includes machined components – an outer ring and inner ring, needle rollers, and a cage that guides the rollers. In this bearing, the cage or needle rollers are guided by the rib or side plate of the outer ring. Consequently, the roller and cage assembly cannot be separated from the outer ring.
— Available in both metric dimensions and inch dimensions.
— This product is best-suited to a space-saving design due to its low section height, and large load capacity.
— Another advantage is high rigidity and high bearing accuracy due to the machined outer ring
— This bearing can be used with a housing made of light metal, because of its highly rigid outer ring. (Other than NKS small-size products)
— The outer ring has a lubrication hole and lubrication groove.
— Both single-row and double-row types are available.
— A type with a seal installed on a single side or on both sides is also available.
THRUST NEEDLE ROLLER BEARINGS
(AXK11, AS11, WS811, GS811,811, 812, 893, 874, K811, K812, K893…… Series)
The product is comprised of a needle or cylindrical rollers, a cage that guides and retains the rollers, and a disk-shaped bearing ring, and is capable of holding an axial load in 1 direction. The mounting surface can be used as a raceway surface when the mounting surface is beat-treated and finished. As a result, the bearing can be supplied without bearing ring raceways.
— Space Saving Design: Best-suited to save space because of its small section height and large load capacity.
— Bearing Types: Currently available bearing ring types are AS, WS, GS, and ZS. The AS type consists of a thin steel disk having undergone surface hardening, while the WS, GS, and ZS types are machined.
— Bi-Direction Axial Loading: This bearing can support large axial loads from both sides.
— Application: This complex bearing is designed to support a machine tool precision ball screw.
CYLINDRICAL NEEDLE ROLLER ROLLER FOLLOWERS
(NA22, RNAB2, NAB2, NATR, NUTR2, NUTW, NATV, NACV…… Series)
The track roller bearing is a needle roller bearing with a thick outer ring, which is applied to the cam roller, CZPT roller, eccentric roller, or rocker’s arm. The track roller bearings are mainly categorized into a stud-type track roller bearing (cam follower) and a yoke-type track roller bearing (roller follower). Various types of roller followers and cam followers are available.
— The bearing type with a cage is suitable for comparatively high-speed running because its rollers are guided by the cage.
— Having more rollers relative to a given size, a full complement roller type boasts greater load capacity.
— The outer surface is available in both spherical (crowning) profile and cylindrical profile.
— This cam follower (bearing) is selectively available in both metric and inch sizes.
— The stud is either a recessed head type allowing the use of a screwdriver or a hexagon socket head type so as to be mounted and adjusted easily
Packaging & Shipping
| Packaging | |
| 1)Commercial Bearings packaging: 1pc/plastic bag + color box + carton + pallet | |
| 2)Industrial Bearings packaging | |
| 3)According to the requirement of customers | |
| Payment | |
| 1) T/T:30% deposit, 70% should be paid before shipment. | |
| 2) L/C at sight. (high bank charge, not suggested, but acceptable ) | |
| 3) 100% Western Union in advance. (especially for air shipment or small amounts) | |
| Delivery | |
| 1) Less than 45 KGS, we will send by express. ( Door to Door, Convenient ) | |
| 2) Between 45 – 200 KGS, we will send by air transport. ( Fastest and safest, but expensive ) | |
| 3) More than 200 KGS, we will send by sea. ( Cheapest, but long time ) | |
Company Profile
HangZhou HOJE Bearing Co., LTD Specializing in the manufacture and sales of bearings and bearing accessories, we mainly produce deep groove ball bearings, pillow block bearings, Cylindrical and Spherical Roller Bearings, tapered roller bearings, and related components. Our factory has the most advanced equipment, first-class mechanical professional and technical personnel, and one-stop automatic production from bearing raw materials to finished products. We are willing to provide excellent services for factories that produce industrial equipment, vehicles, electromechanical tools, home appliances, instrumentation, fitness equipment, leisure sports equipment, users of various types of mechanical equipment and civil machinery, and domestic and foreign traders and distributors.
Company Advantages
1. FREE SAMPLES: contact us by email or trade manager, and we will send the free samples according to your request.
2. World-Class Bearing: We provide our customers with all types of bearings of world-class quality.
3. OEM or Non-Stand Bearings: Any requirement for Non-standard bearings is Easily Fulfilled by us due to our vast knowledge and links in the industry.
4. Genuine products With Excellent Quality: Company has always proved the 100% quality products it provides with genuine intent.
5. After-Sales Service and Technical Assistance: Company provides after-sales service and technical assistance as per the customer’s requirements and needs.
6. Quick Delivery: The company provides just-in-time delivery with its streamlined supply chain.
7. Cost Saving: We provide long-life, shock-resistant, and high-reliability bearings with excellent quality and better performance. Resulting in increased cost savings.
8. Attending customer queries promptly: We believe that if customers are satisfied then it proves our worth well. Customers are always given quick support.
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| Cage: | With Cage |
|---|---|
| Rows Number: | Single |
| Load Direction: | Radial Bearing |
| Style: | With Outer Ring, Without Inner Ring |
| Material: | Bearing Steel |
| Type: | Closed |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
Can track bearings be customized or modified for specific track or linear motion applications?
Yes, track bearings can be customized or modified to meet specific requirements of track or linear motion applications. Manufacturers often offer a range of options and capabilities to tailor track bearings to the unique needs of different industries and applications. Here are some ways in which track bearings can be customized or modified:
- Size and Dimensional Variations: Track bearings can be customized in terms of size, diameter, width, and overall dimensions to fit specific track or linear motion systems. Manufacturers can provide bearings with varying sizes and load capacities to accommodate different application requirements.
- Material Selection: Track bearings can be manufactured from various materials depending on the specific application’s demands. Common materials include steel, stainless steel, ceramic, and polymer composites. Material selection can be customized to achieve desired properties such as corrosion resistance, high temperature tolerance, or low friction.
- Sealing and Protection: In applications where track bearings are exposed to contaminants, moisture, or harsh environments, customized sealing and protection features can be added. These may include additional seals, shields, or coatings to enhance the bearing’s resistance to dust, water, chemicals, or extreme temperatures.
- Lubrication Options: While self-lubricating or maintenance-free track bearings offer convenience, applications with specific lubrication requirements may benefit from customized lubrication options. Manufacturers can modify the bearing design to accommodate external lubrication systems or provide alternative lubrication methods to meet the unique demands of the application.
- Specialized Load and Speed Ratings: In certain applications, track bearings may need to handle exceptionally high loads or operate at high speeds. Manufacturers can customize the bearing design to offer specialized load and speed ratings to ensure optimal performance and reliability in such demanding conditions.
- Mounting and Attachment Options: Track bearings can be customized with different mounting and attachment options to facilitate easy installation and integration into specific track or linear motion systems. This may include variations in bolt hole patterns, flange designs, or specialized mounting arrangements.
- Track Geometry Compatibility: Track bearings can be designed or modified to match specific track or guide rail geometries. This ensures proper fit, alignment, and smooth operation along the designated track, minimizing the risk of misalignment or issues related to track compatibility.
It is important to work closely with bearing manufacturers or suppliers to discuss the specific requirements of the track or linear motion application. By collaborating with experts, it is possible to customize or modify track bearings to optimize performance, reliability, and longevity in a wide range of applications.
Are there potential challenges or limitations in using track bearings in specific industries?
While track bearings are widely used in various industries for their ability to support linear motion and handle heavy loads, there can be potential challenges and limitations associated with their use in specific industries. Here’s a detailed explanation:
1. Contamination and Harsh Environments:
Industries such as mining, construction, and agriculture often operate in harsh environments with high levels of contamination, including dust, dirt, and moisture. These contaminants can enter the track bearings and cause accelerated wear, reduced performance, and potential failure. Regular maintenance and appropriate sealing measures are required to mitigate these challenges.
2. High-Temperature Environments:
In industries like metal processing, glass manufacturing, and foundries, track bearings may be exposed to high temperatures. Excessive heat can affect the lubrication properties and structural integrity of bearings, leading to premature failure. Selecting track bearings specifically designed for high-temperature applications and using suitable lubricants are necessary to overcome this limitation.
3. Corrosive Chemicals:
Industries such as chemical processing, food and beverage, and wastewater treatment involve exposure to corrosive chemicals. Corrosion can significantly affect the performance and lifespan of track bearings. Choosing bearings made from corrosion-resistant materials or applying protective coatings can help address this challenge.
4. Heavy Load and Impact:
Industries like material handling, mining, and construction often require track bearings to withstand heavy loads and frequent impacts. Excessive load or impact can lead to premature wear, deformation, or even catastrophic failure of the bearings. Selecting track bearings with appropriate load capacities and impact resistance is crucial in these industries.
5. Precision and Accuracy:
In industries such as robotics, semiconductor manufacturing, and precision machining, track bearings may need to meet stringent requirements for precision and accuracy. Any deviation or play in the bearings can impact the overall performance and quality of the process. Using high-precision track bearings and ensuring proper alignment and installation are essential in these cases.
6. Speed and Acceleration:
Applications involving high-speed or rapid acceleration, such as automated assembly lines or conveyor systems, can impose additional challenges on track bearings. Excessive speed or acceleration can generate heat and vibration, leading to increased wear and reduced bearing life. Choosing track bearings with suitable speed and acceleration ratings is vital in these industries.
It is important to consult with bearing manufacturers or industry experts to identify and address any potential challenges or limitations specific to the industry and application at hand. By understanding these challenges and selecting track bearings designed to overcome them, industries can optimize performance, reliability, and longevity while mitigating risks and ensuring smooth operation.
How do track bearings contribute to smooth and precise motion in machinery and equipment?
Track bearings play a crucial role in enabling smooth and precise motion in machinery and equipment. They provide support and guidance for moving components, allowing them to move along tracks or guide rails with minimal friction and accurate positioning. Let’s explore how track bearings contribute to smooth and precise motion:
- Reduced Friction: Track bearings are designed to minimize friction between the rolling elements (such as balls or rollers) and the raceways (inner and outer rings). By reducing friction, track bearings help to minimize energy losses, prevent excessive heat generation, and extend the lifespan of the bearing and other components in the system. Low friction enables smoother and more efficient motion, resulting in improved overall performance.
- Accuracy and Precision: Track bearings are manufactured to precise tolerances, ensuring consistent dimensions and smooth surfaces. This precision contributes to accurate and repeatable positioning of the moving components along the track or guide rail. It allows machinery and equipment to achieve the desired motion with minimal deviation or backlash, enabling precise control and operation.
- Load Distribution: Track bearings are designed to distribute loads evenly across the rolling elements and raceways. This load distribution helps prevent localized stress concentrations and ensures that the applied loads are shared by multiple contact points. By distributing the loads effectively, track bearings enhance the stability and integrity of the moving components, reducing the risk of premature wear or failure.
- Guidance and Alignment: Track bearings provide guidance and alignment for the moving components. They help maintain the desired orientation and position of the components along the track or guide rail, preventing misalignment and unwanted movements. This guidance ensures smooth and precise motion, minimizing vibrations, noise, and the risk of component damage or malfunction.
- Shock and Impact Absorption: Track bearings are designed to absorb shocks and impacts that may occur during operation. They help cushion the effects of sudden loads or vibrations, protecting the moving components and reducing the transmission of these forces to the rest of the machinery or equipment. This shock absorption capability contributes to smoother and more stable motion, enhancing overall performance and reliability.
By incorporating high-quality track bearings into machinery and equipment, engineers can achieve smooth and precise motion, improving the efficiency, accuracy, and longevity of the system. Proper selection, installation, and maintenance of track bearings are essential to ensure optimal performance and to minimize the risk of issues such as excessive wear, misalignment, or loss of motion control.
editor by CX 2024-05-03