KB045AR0 Open Thin-Walled Bearing Of Large-Diameter Hollow Platform Support

The KB045AR0 is an open 30° angular contact bearing with a constant cross-section. It comes standard with bearing steel rings, a brass cage, and G10 grade precision bearing balls, and has excellent radial and unidirectional axial load performance.It is compatible with large robots, optical instruments, medical and radar precision rotating devices.

Thin Section Bearings are a type of extra thin section bearings. Their most prominent feature is that the inner and outer ring cross sections are standard squares with completely consistent cross-sectional dimensions, uniform overall wall thickness, and a lightweight and compact structure.Bearings are mainly composed of four basic components: inner ring, outer ring, rolling steel balls, and cage. The overall design is simplified, effectively saving installation space.Based on the raceway structure, they can be divided into three main types: deep groove ball, angular contact, and four-point contact. Most of them adopt an open design, which makes it easy to add grease.Its cage is usually made of nylon or brass, which can evenly separate the steel balls and reduce operating friction and noise.

For mass production, customized inspection plans are developed for different production stages. Under normal circumstances, the inspection items and sampling ratio of P4 grade bearings are stricter than those of P5 grade bearings.After the raw materials arrive at the factory, sampling and hardness testing are carried out, and unqualified substrates are rejected.Each machining station is inspected regularly to monitor process parameters and workpiece accuracy in real time.Finished products undergo rigorous testing to ensure sealing performance, lubrication status, and dynamic operating indicators, thereby guaranteeing a high yield rate of products leaving the factory.Due to fluctuations in the production environment and consumables, there may be reasonable differences in the quality of different batches of products, but the overall performance meets the industry's requirements for products.

Application Areas:

1. Precision Automation and Robotics

2. Food/Pharmaceutical/Medical Equipment (Clean and Corrosion Protection)

3. Semiconductor/Electronics Manufacturing Equipment (Dust-Free, High-Speed)

4. Marine/Outdoor/Corrosion-Resistant Equipment

5. High-Speed Light Industrial/General Precision Machinery

6. Aerospace/Military Precision Components