Timken 15123 koniske rullelejer brugsanvisning

Indledning

This manual provides essential information for the proper installation, operation, and maintenance of the Timken 15123 Tapered Roller Bearing Inner Race Assembly Cone. This component is designed to be paired with a compatible outer ring (cup, sold separately) to form a complete single tapered roller bearing. It is engineered to support both radial and axial loads in various high-load, moderate-speed applications.

The Timken 15123 cone assembly is constructed from Timken's high-alloy steel, ensuring durability, heat tolerance, and resistance to deformation under heavy loads. Its stamped steel cage maintains proper roller spacing, contributing to reduced friction, vibration, and noise during operation.

Figure 1: Timken 15123 Tapered Roller Bearing Inner Race Assembly Cone. This image shows the complete inner race assembly, highlighting its robust construction and the arrangement of the tapered rollers within the cone.

Opsætning og installation

Proper setup and installation are crucial for the optimal performance and longevity of your Timken 15123 bearing.

1. Component Pairing

The 15123 is a single cone (inner ring) assembly. It must be paired with a compatible single cup (outer ring), which is sold separately, to form a complete tapered roller bearing unit. Ensure that the chosen cup is designed to match the 15123 cone for proper fit and function.

2. Smøring

This bearing assembly features an open design, which requires lubrication to be applied in place during installation. Use a high-quality lubricant suitable for tapered roller bearings and the specific operating conditions (temperature, load, speed) of your application. Refer to your equipment's manufacturer guidelines for lubricant type and quantity.

3. Montering

Tapered roller bearings are generally mounted in opposing pairs on a shaft. This configuration allows for even distribution of both radial and axial loads. Follow standard industry practices and equipment-specific instructions for pressing the cone onto the shaft and the cup into the housing. Accurate adjustments during mounting are essential for proper bearing preload and clearance.

Front view technical drawing of Timken 15123 bearing

Figur 2: Forside view technical drawing of the Timken 15123 bearing. This diagram provides key dimensions for the inner diameter and overall width from a frontal perspective, crucial for precise installation.

Side view technical drawing of Timken 15123 bearing

Figur 3: Side view technical drawing of the Timken 15123 bearing. This diagram illustrates the bearing's profile and height, aiding in spatial planning and fitment checks.

Top view technical drawing of Timken 15123 bearing

Figur 4: Øverst view technical drawing of the Timken 15123 bearing. This diagram provides a top-down perspective, showing the cone width and other critical dimensions for assembly verification.

Driftsprincipper

The Timken 15123 tapered roller bearing utilizes rolling elements to maintain separation between moving parts, thereby reducing rotational friction and supporting both radial and axial loads.

Indlæsningsstøtte: This bearing is specifically designed to handle high radial loads (perpendicular to the shaft) and significant axial loads (parallel to the shaft). The tapered design allows for efficient distribution of these combined forces.
Temperaturområde: The cone assembly is engineered to operate effectively within a temperature range of -54 to 120 degrees C (-65 to 250 degrees F) without significant contraction or expansion.
Friction Reduction: Stamped steel cage precisely spaces the rollers, preventing contact between them. This design minimizes friction, vibration, and noise during operation, contributing to smooth and efficient performance.
Ansøgninger: Suitable for high-load, moderate-speed applications such as automotive axle systems, conveyor systems, and heavy-duty industrial machinery in sectors like mining, construction, and agriculture.

Opretholdelse

Regular maintenance is essential to maximize the lifespan and performance of your Timken 15123 bearing.

1. Reapplication of Lubrication

As an open bearing design, periodic reapplication of appropriate lubricant is necessary. The frequency of re-lubrication depends on the operating conditions, such as speed, load, temperature, and environmental factors. Consult your equipment's maintenance schedule or a bearing lubrication guide for specific intervals.

2. Inspektion

Regularly inspect the bearing for signs of wear, corrosion, or damage. Look for unusual noise, excessive heat, or vibration during operation, which may indicate a need for inspection or replacement. Ensure that the bearing housing is free from debris and contaminants.

3. Rensning

If the bearing needs to be removed for cleaning, use appropriate solvents and ensure all components are thoroughly dried before re-lubrication and reassembly. Avoid using high-pressure water or air directly on the bearing, as this can force contaminants into the bearing or remove lubricant.

Fejlfinding

While Timken bearings are designed for reliability, issues can arise. Here are common symptoms and potential causes:

Symptom	Mulig årsag	Handling
Overdreven støj/vibration	Utilstrækkelig eller forkert smøring Improper installation (e.g., misalignment, incorrect preload) Forurening Wear or damage to bearing components	Check lubrication; re-lubricate or replace if necessary. Verify installation alignment and preload. Inspect for contaminants; clean and re-lubricate. Inspect bearing for damage; replace if worn.
Overophedning	Excessive or insufficient lubrication Overbelastningsforhold Incorrect bearing clearance or preload Forurening	Adjust lubrication quantity/type. Reduce load if possible or verify bearing capacity. Re-evaluate installation and adjust. Clean and re-lubricate.
For tidlig fiasko	Forkert installation Utilstrækkelig smøring Operating beyond design limits (speed, load, temperature) Corrosion or contamination	Review installationsprocedurer. Establish proper lubrication schedule and type. Ensure operating conditions are within specifications. Implement better sealing or environmental protection.

Specifikationer

Key specifications for the Timken 15123 Tapered Roller Bearing Inner Race Assembly Cone:

Bearing Number: 15123
Mærke: TIMKEN
Materiale: Legeret stål
Indvendig diameter: 1.2500 inches (as per product title)
Cone Width: 0.750 inches (as per product title)
Driftstemperaturområde: -54 til 120 grader C (-65 til 250 grader F)
Varens vægt: 0.4 pund
Pakkedimensioner: 2.4 x 2.4 x 1 tommer
Opfyldte standarder: ABMA 19.2, ISO 355, ISO 492, ISO 720
Funktioner: Single cone design, supports radial and axial loads, stamped steel cage for roller spacing, open configuration for lubrication.

Garanti og support

Specific warranty details for the Timken 15123 Tapered Roller Bearing are not provided in this document. For information regarding product warranty, technical support, or service, please contact Timken directly through their official webwebsted eller autoriserede distributører.

Fabrikant: Timken Company
Webwebsted: www.timken.com (Please note: This is a general link and may not lead directly to support for this specific product.)

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