In industrial power-transmission systems, the SKF UCP 206 pillow block bearing (also known as a P-style bearing unit) is one of the most important components. Manufactured by SKF – the world’s leading bearing brand from Sweden – UCP 206 not only ensures smooth shaft operation but also helps extend equipment service life.
This article provides a detailed overview of the specifications, features and applications of this product code.
1. Construction of the SKF UCP 206
A complete UCP 206 assembly consists of two main components:
- Housing: Designated P 206, cast from high-quality grey cast iron. The housing has a base with two bolt holes for secure mounting on the machine bed.
- Insert bearing: Designated UC 206. This is a single-row deep-groove ball bearing with a spherical outer ring, allowing it to self-align inside the housing and compensate for coaxiality errors.

2. Detailed Technical Specifications of SKF UCP 206
Understanding the technical specifications is essential for selecting the right product for a design drawing:
- Bore diameter (d): 30 mm (for a 30 mm shaft).
- Overall length (L): 165 mm.
- Bolt-hole center distance (J): 121 mm.
- Height from base to shaft center (H): 42.9 mm.
- Total housing height (H2): 83 mm.
- Base width (A): 48 mm.
- Weight: Approximately 1.3 kg.
- Shaft-locking mechanism: Uses two set screws on the inner ring of the bearing.
3. Why Choose the SKF UCP 206 Pillow Block Bearing?
There are many pillow block bearing brands on the market, but SKF UCP 206 is the preferred choice of engineers because of its advantages:
High Load Capacity and Durability
SKF’s cast-iron housing has a uniform wall thickness and is free from blowholes, enabling it to withstand strong vibration and impact during operation. The UC 206 bearing is made from specialized chrome carbon steel, providing very high hardness and precision.
Optimized Sealing System
The product is equipped with a standard seal that prevents dust, water and contaminants from entering the bearing. This is particularly important in dusty production environments such as cement plants, woodworking and food processing facilities.
Easy Maintenance
The housing is designed with a grease nipple, allowing users to replenish lubricating grease periodically without dismantling the entire machine assembly, saving time and labor costs.
4. Practical Applications
With its flexible design, the UCP 206 pillow block bearing appears in most production sectors:
- Conveyor systems: Supports roller shafts in packaging and goods-transport lines.
- Agriculture: Installed in rice milling machines, industrial grass cutters and irrigation systems.
- Industrial fans: Secures dust-extraction and factory ventilation fan shafts.
- Food industry: Its effective sealing meets hygiene requirements in confectionery and beverage-processing machines.
5. Notes When Buying SKF UCP 206
To avoid counterfeit or poor-quality products, consumers should note the following:
- Check the box: Genuine SKF packaging has sharp images, a barcode and an anti-counterfeit label (depending on the region).
- Product markings: The UCP 206 code and SKF logo are usually clearly raised or recessed on the cast housing and bearing.
- Choose a reputable distributor: Purchase from distributors holding an authorization certificate from SKF Vietnam to ensure 12-month warranty rights.
Conclusion:
The SKF UCP 206 pillow block bearing is an ideal solution for 30 mm shafts, delivering stability and maximum equipment performance. Investing in a genuine SKF product not only helps machinery run more smoothly but also reduces the risk of unexpected downtime caused by technical failures.
The SKF UCP 206 pillow block bearing is an ideal solution for 30 mm shafts, delivering stability and maximum equipment performance. Investing in a genuine SKF product not only helps machinery run more smoothly but also reduces the risk of unexpected downtime caused by technical failures.

LDT is proud to be a major SKF partner. In addition to supplying genuine products, LDT’s sales engineers advise on and provide optimal technical solutions.
Dear customers, contact LDT now using the information below for advice and special offers!
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Address: 121-123 To Hieu Street, Nguyen Trai Ward, Ha Dong District, Hanoi, Vietnam
Sales hotline: 0989.063.460 (Mr. Dung)
Email: dung.pham@ldtvn.com / info@ldtvn.com
