Contact Us

Xiamen Smark Bearing Co., Ltd

Tel: +86-592-6780643/ 5975776/ 5975807/ 5975817/ 5908751/ 5908761

Fax: +86-592-6106330

Mob: +86-15306000862

Email: gjpbearings@aliyun.com

Add: NO.52 to 58, Fanghu West Road, Xiamen, China

What Is A Pillow Block Bearing?

A pillow or plumper block is a base that, with the help of compatible bearings and various accessories, serves as a support for a rotating shaft. Pillow blocks are usually referred to by their plain bearings, which include a range of different types of bearings such as aluminum, copper, or steel. Typically, the housing material for the pillow blocks is cast iron or cast steel, but can also be made of any other material such as concrete, wood, glass and even metal. 

The Pillow Block bearing unit is normally a housing bearing that is machined from a mounting surface and used to support a shaft coupling in mechanical power transmission systems. Pillow blocks are usually referred to by their mounting holes, where the shaft is parallel to the mounting surface or mounting screw, as opposed to an assembled shaft where the mounting shafts are mounted parallel to the mounting surface or on a surface. 


Pillow blocks can contain various types of rolling parts, including bearings, pins, screws, bolts, nuts, and other components such as screws and bolts. A pillow block storage unit with an assembly hole could have a diameter of up to 3.2 cm or more. 

This is different from a spring block, a bearing housing that supplies all bearings, which usually means that each bearing is installed individually, but not always.

The basic application of this type is the same, namely that the bearings are positioned in such a way that their outer ring is stationary and at the same time allows rotation of the inner ring. This is often mounted on a base, which serves as proof of support for a rotating shaft compatible with the bearing. 

A pillow block bearing is a type of bearing found on a cast-iron console that also serves as the outer casing of the bearing. The main application is to mount the bearings with a rotating inner ring, which is normally mounted in a clean environment. This is not intended for high loads, but rather for low loads, such as pillow blocks. 

The material of the inner bearing component is usually cast iron but can be made of any soft metal or white metal, while the outer housing can be either a single or a split housing. Some have a small hole in the housing to be able to screw it securely, and others have no hole at all. 

The Johnson Duramax free bearing is often used efficiently as a rudder bush but is also adapted to the shock absorber and chest tube bearings. The bearing can be used in a variety of situations, although it is mainly designed for situations with minimal load and low torque. 

With a shaft size of 710 mm, the bearing is custom-made and the shaft housing can be checked like any other standard shaft bearing. A plain bearing is based on transporting a small amount of bearing material into and out of the shaft and then back into the housing. 

A cylindrically shaped ball bearing typically contains a series of balls that allow the outer casing to rotate freely. This allows the use of a water-lubricated rubber bearing and is used as an independent seal. A fixed bearing is positioned on the shaft to adjust the size and shape of the shaft housing. The bearing is aligned to the mounting base of the housing by measuring in the shop. 

The EASIEST, though not perfect, method of enlarging a bearing can be embossed to obtain an EmbOSSed alpha number code for the bearing to be removed.

Rod End and Summit Racing use a variety of high-quality materials to run the road. SKF BEAM and BEAS bearings are designed for road racing where space is tight and easy assembly is required. 

We choose linear ball bearings, including mounted linear ball bearings and linear sleeve bearings. We find the technical basics of bearing construction difficult, which is why we specialize in a wide range of bearings for racetracks, racetracks, mountain bikes, and mountain bikes. 

Pillow Block Bearings, also known as Plummer Blocks, are bearings encased in a housing designed to support the rotating shaft. Pillow Blocks have mounting holes for quick adjustable mounting and protect the bearings from the Pillow Block mounts used for low torque and low load applications. The pillow mount holds the bearing and protects it from high-torque applications such as mountain bikes and racetracks. 

The ball bearing guide circulates around the ball bearings and guideways in the same direction as the shaft of the mountain bike or track bearing. 

The bearing block provides free and cost-effective lubrication for a variety of shafts. SKF linear ball bearings are also available in units with lightweight cast aluminum housing. 

Some of the available bearings, such as the linear pillow block, are available in a variety of shapes and sizes, as well as with different types of bearings and materials. 

Related News

Related Products