Pillow Block Bearings
Verified by Mel Sykes, Industrial Supply Chain Specialist - April 2026
| Specification | Details |
|---|---|
| Types | UCP (pillow block), UCF (flanged), UCFL (two-bolt flanged), UCT (take-up) |
| Bore sizes | 12mm to 100mm |
| Standards | ISO 3228 |
| Brands | SKF, NTN, FYH, INA |
What are Pillow Block Bearings?
Pillow block bearings are self-contained bearing units consisting of a housing and an inner cylindrical roller or ball bearing that fits into the housing. They simplify installation for rotating equipment like pulleys, sprockets, and shafts.
Types and variants
There are several types of pillow block bearings:
- UCP (pillow block): Features a simple housing with no flanges. - UCF (flanged): Includes side plates that provide extra support for mounting brackets. - UCFL (two-bolt flanged): Has two bolts to secure the bearing to the mounting surface, adding stability. - UCT (take-up): Designed for tension applications where adjustments are needed.
Materials and specifications
Pillow block bearings adhere to ISO 3228 standards. Common materials include:
- A2-70 stainless steel for corrosion resistance in humid environments. - EN8 carbon steel for high-strength applications like heavy machinery. - Bronze bushings with a B10 bronze grade for smooth operation and wear resistance.
Selection criteria
To choose the right pillow block bearing, consider factors such as load capacity, speed requirements, and environmental conditions. For instance, if you're dealing with high loads, opt for bearings made from A2-70 stainless steel or EN8 carbon steel to ensure durability and longevity.
UK suppliers
MLC lists verified suppliers of pillow block bearings from Companies House. These include well-known brands such as SKF and NTN. Each supplier adheres to strict quality standards set by the British Industrial Fasteners Association (BIAFD) and the British Lubricating Oil Distributors Association (BTMA).
Common applications
Pillow block bearings are widely used in various industries:
- Automotive: For steering mechanisms, suspension systems. - Agriculture: In conveyor belts, ploughing equipment. - Construction: For cranes, excavators, and drilling rigs. - Manufacturing: On production lines for handling tools and materials.
These bearings are important for machinery that requires smooth rotational motion under varying load conditions. They can handle loads up to 20kN in some models, ensuring reliable operation across a wide range of applications.
References
Verified UK Suppliers
| Company | Company No. | Location |
|---|---|---|
| Springco (N.I.) Limited | NI003360 | 21 Carn Road, Carn Industrial Estate, Portadown, B |
| Dana Sac Uk Limited | 02069720 | Bridgeway House, Bridgeway, Stratford Upon Avon, C |
| Dte International Limited | 09962928 | Bramley House, Bath Lane, Leeds, LS13 3BB |
| Darpol Logistics Ltd | 11264963 | 427-431 London Road, Sheffield, South Yorkshire, S |
| D & M Engineering Limited | 02706103 | Chancery House, 3 Hatchlands Road, Redhill, Surrey |
Frequently Asked Questions
What are Pillow Block Bearings?
Pillow Block Bearings are engineering components used in industrial applications. Browse verified UK suppliers on MLC.
Where can I buy Pillow Block Bearings in the UK?
MLC lists verified UK pillow block bearings suppliers with Companies House data. Browse by product category or search by location.
What are Pillow Block Bearings used for in engineering applications?
Pillow block bearings are used to support rotating shafts and equipment such as pulleys, sprockets, and gear drives. They simplify installation by providing a complete bearing unit with housing.
Which types of Pillow Block Bearings are available?
The main types include UCP (pillow block), UCF (flanged), UCFL (two-bolt flanged), and UCT (take-up). Each type offers different mounting options to suit various applications.
How do I choose the right Pillow Block Bearing for my application?
When choosing a pillow block bearing, consider factors such as bore size, load capacity, and environmental conditions. Common bore sizes range from 12mm to 100mm, adhering to ISO 3228 standards.
What are the standard sizes for Pillow Block Bearings?
Standard bore sizes for pillow block bearings typically range from 12mm to 100mm, ensuring compatibility with a wide variety of shaft diameters and applications.
Which brands supply Pillow Block Bearings in the UK?
Leading brands supplying pillow block bearings in the UK include SKF, NTN, FYH, and INA. These manufacturers offer reliable products that meet industry standards.
What materials are used to manufacture Pillow Block Bearings?
Pillow block bearings are typically made from steel, brass, and various engineered polymers depending on the load requirements and environmental conditions of the application.
Where can I find cost information for Pillow Block Bearings in the UK?
Cost details for pillow block bearings vary based on size, type, material, and brand. For precise pricing, contact suppliers such as SKF or NTN directly, or check online marketplaces like MLTDirect.co.uk.
Are there specific standards to follow when selecting Pillow Block Bearings?
Yes, pillow block bearings should comply with ISO 3228 standards to ensure interchangeability and performance across different manufacturers.