81117TN Nylon Cage Axial Cylindrical Roller Bearing K81117 cylindrical roller GS81117 Washer

81117TN Nylon Cage Axial Cylindrical Roller Bearing

1. Type: combine needle roller/axial ball bearing

2. Specification:

3. Feature:

(1) One way single direction

(2) Good quality

(3) Competitive price

(4) Quick delivery

4. Bearing photos:

5.We also supply following bearings:

Company information:

FAQ

What are the main types of cylindrical roller bearings?

There are several main types:

•Single-row cylindrical roller bearings: The basic form, consisting of an outer ring, inner ring, and one row of cylindrical rollers.

•Double-row cylindrical roller bearings: Incorporating two rows of cylindrical rollers arranged face-to-face, offering higher load capacity.

•Four-row cylindrical roller bearings: Designed for heavy-duty applications with even greater load-bearing capacity and stiffness.

•Full complement: Bearings without a cage between the rollers, increasing load capacity but at the expense of lower speeds.•Series like NU, NJ, NUP, NF, categorized based on the presence or absence of shoulders on the rings and differing designs.

How do you choose the appropriate size for a cylindrical roller bearing?

Selecting the right bearing size involves considering factors such as:

Load capacity: Based on the actual radial and axial loads in operation.

•Speed requirements: High-speed applications necessitate consideration of limiting speed and thermal expansion.

•Installation space: Ensuring the selected bearing fits within the design envelope of the equipment.

•Operating environment: Factors like temperature, humidity, and contamination levels may influence material selection and sealing needs.

How are cylindrical roller bearings maintained and cared for?

Regular inspection: Checking for abnormal noises, temperature rise, and lubrication status.

•Proper lubrication: Choosing the right lubricant and regularly replenishing or replacing it.

•Cleaning: Maintaining cleanliness of the bearing and its surroundings to prevent dust and impurities from entering.

•Avoid overload: Ensuring the bearing is not subjected to overloading, which can lead to premature failure.

•Correct installation: Using the right methods and tools for installation is crucial for longevity.