XSU

The standard series 14 slewing bearing is designed without teeth and features a sealed, preloaded configuration with a lubrication nipple on the circumference of the outer ring. This setup ensures precise rotational performance and minimal play, making it suitable for applications where accurate positioning and reliability are essential, such as in construction machinery, cranes, and industrial equipment. The sealing protects against dust and debris, extending the bearing's lifespan and reducing maintenance requirements. The preloading enhances rigidity and stability, contributing to improved operational efficiency and load-carrying capacity. The lubrication nipple allows for convenient and regular lubrication, ensuring smooth operation over the bearing's operational life. This combination of features makes the standard series 14 slewing bearing ideal for demanding industrial applications.

Specifications

Standards: GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN/VDEh,DIN/VDEh
Inner diameter: 120mm-8000mm
Outer diameter: 280mm-8000mm
Weight: 20kg-8000kg
Structures: Outer Ring, Inner Ring, Spacer, Rolling element, Seal
Brand: QIBR/OEM/Neutral
Package: Standard Export Package
Material: 42CrMo, 50Mn, or Stainless Steel
Applications: Hoisting machinery, construction machinery, material handling machinery, mining machinery, metallurgical machinery, medical instruments,ships and warships, radar,wind turbine

QIBR Model Selection

QIBR Model Selection
No.	Product model	Inner diameter	Outer diameter	Weight	Gear type	Total width
1	XSU 14 0414	344 mm	484 mm	28 kg	No gear	56 mm
2	XSU 14 0544	474 mm	614 mm	38 kg	No gear	56 mm
3	XSU 14 0644	574 mm	714 mm	44 kg	No gear	56 mm
4	XSU 14 0744	674 mm	814 mm	52 kg	No gear	56 mm
5	XSU 14 0844	774 mm	914 mm	60 kg	No gear	56 mm
6	XSU 14 0944	874 mm	1014 mm	67 kg	No gear	56 mm
7	XSU 14 1094	1024 mm	1164 mm	77 kg	No gear	56 mm

Features and advantages of QIBR XSU series cross cylindrical roller slewing bearings

The QIBR XSU series cross cylindrical roller slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:

1. QIBR XSU series cross cylindrical roller slewing bearings have excellent load capacity for manding applications

The QIBR XSU series cross cylindrical roller bearings are engineered to simultaneously handle radial and axial forces in multiple directions, excelling under heavy loads and impact conditions.

2. Superior stability and extended lifespan of QIBR XSU series cross cylindrical roller slewing bearings

The QIBR XSU series cross cylindrical roller slewing bearings offer outstanding operational stability thanks to their high manufacturing precision and minimal assembly gaps. This minimizes system vibrations and noise while enhancing reliability, smoothness, and longevity in demanding industrial applications.

3. Tailored solutions of QIBR XSU series cross cylindrical roller bearings

QIBR offers customized services for the XSU series, allowing bearings to be designed for specific needs and to meet the unique demands of various industries and applications.

Performance enhancements and solutions of QIBR XSU series cross cylindrical roller bearings

1. Improvement of bearing material characteristics

The QIBR XSU series bearings can use 440C stainless steel, providing superior corrosion resistance against moisture, chemicals, and harsh environments, which prolongs their service life.

2. Improvement of bearing rotational accuracy

QIBR cross cylindrical roller bearings XSU series are manufactured with state-of-the-art processing equipment and techniques, including precision heat treatment and advanced machining centers. These processes significantly improve the geometric accuracy of the inner and outer rings, reduce machining errors, and enhance the rotational accuracy and stability of the bearings.

3. Minimized maintenance and replacement

The QIBR XSU series cross cylindrical roller slewing bearings incorporate seals that prevent external contaminants from entering and reduce the risk of grease leakage. Additionally, the lubrication holes enable convenient grease application, improving bearing longevity and minimizing maintenance and replacement expenses.

4. Customized design

For different occasions, the QIBR cross cylindrical roller bearings XSU series can be tailored with individual dimensional solutions for special applications. This design not only enriches the standard of bearings but also demonstrates our commitment to providing practical guidance for manufacturers to meet the individual needs of users, making them feel catered to and valued.

QIBR Model Selection

Features and advantages of QIBR XSU series cross cylindrical roller slewing bearings

The QIBR XSU series cross cylindrical roller slewing bearings come with multiple significant features and advantages, playing an essential role across various industries, including:

1. QIBR XSU series cross cylindrical roller slewing bearings have excellent load capacity for manding applications

The QIBR XSU series cross cylindrical roller bearings are engineered to simultaneously handle radial and axial forces in multiple directions, excelling under heavy loads and impact conditions.

2. Superior stability and extended lifespan of QIBR XSU series cross cylindrical roller slewing bearings

3. Tailored solutions of QIBR XSU series cross cylindrical roller bearings

QIBR offers customized services for the XSU series, allowing bearings to be designed for specific needs and to meet the unique demands of various industries and applications.

Performance enhancements and solutions of QIBR XSU series cross cylindrical roller bearings

1. Improvement of bearing material characteristics

The QIBR XSU series bearings can use 440C stainless steel, providing superior corrosion resistance against moisture, chemicals, and harsh environments, which prolongs their service life.

2. Improvement of bearing rotational accuracy

3. Minimized maintenance and replacement

4. Customized design

XSU

Specifications

QIBR Model Selection

Features and advantages of QIBR XSU series cross cylindrical roller slewing bearings

Performance enhancements and solutions of QIBR XSU series cross cylindrical roller bearings

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR XSU series cross cylindrical roller slewing bearings

Performance enhancements and solutions of QIBR XSU series cross cylindrical roller bearings

Main application fields of QIBR cross cylindrical roller bearings XSU series