Single Roller Bearing Pillow Blocks (SPB series) are high-load-capacity linear bearings featuring a robust housing and a single set of three opposing rollers that grip the shaft from both sides and the top. One of the side rollers is eccentric, enabling adjustments for shaft misalignments, increased speed, extended travel, and vibration damping.
Inch & metric sizing interchangeable to industry standards
Self-aligning and adjustable; one side roller is eccentric
Navigates joined shafts and rail assemblies with ease
Less friction + larger rolling surface = faster, quieter operation
Part numbers can indicate lubrication ports (TG) and/or scrapers (S) or linear carriage locks (LCL)
Available for shaft diameters from 0.5" to 3.0"
Loads up to 12,500 lb (55,602 N); 8X more load capacity than linear ball bearings
Reliable in dirty environments; roller bearings push dirt aside
Single Linear Roller Bearing Pillow Block for a 1-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 1" linear shaft No scrapers..
Single Linear Roller Bearing Pillow Block for a 1/2-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 1/2" linear shaft No scrapers..
Single Linear Roller Bearing Pillow Block for a 3/4-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 1.5-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 1.5" linear shaft No scrapers..
Single Linear Roller Bearing Pillow Block for a 1-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 3/4-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 3/4" linear shaft No scrapers..
Single Linear Roller Bearing Pillow Block for a 2-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 2" linear shaft No scrapers..
Single Linear Roller Bearing Pillow Block for a 16mm shaft diameter with an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution. Fits a 16mm linear shaft No copper..
Single Roller Bearing Pillow Block (SPB Series) for a 25mm shaft diameter. Comes with 1 set of 3 opposing roller bearings, including a regular roller, an eccentric roller and a top support roller. Single Roller Bearing Pillow Block Use with a Linear Shaft of 25mm Diameter Use a "Floating" part..
Single Linear Roller Bearing Pillow Block for a 2-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block with an open bearing style for a 1.5-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and a top grease option for regreasing the main support roller. A set of three opposing roller bearings includes one eccentric..
Chrome Plated Single Linear Roller Bearing Pillow Block for a 1.5-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other..
Single Linear Roller Bearing Pillow Block for a 1.5-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 1.25-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 5/8-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 1/2-inch shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Single Linear Roller Bearing Pillow Block for a 25mm shaft diameter, featuring a beryllium copper scraper mounted to each end of the bearing assembly and an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide..
Floating Single Linear Roller Bearing Pillow Block for a 2-inch shaft diameter, featuring an open bearing style and one beryllium copper scraper on each end. This set includes three opposing roller bearings: one eccentric for alignment adjustments and two providing balanced support for optimal load distribution. Use Floating Roller Pillow..
Floating Single Roller Bearing Pillow Block for a 1.5" shaft diameter. Scrapers and a top grease lubrication port included. Floating Roller Pillow Blocks should be used on one shaft with a standard pillow block on the other, to compensate for any misalignment. This is the only product on the market..
Floating Single Roller Bearing Pillow Block for a 1.5" shaft diameter. Floating Roller Pillow Blocks should be used on one shaft with a standard pillow block on the other, to compensate for any misalignment. This is the only product on the market that does this. Single Roller Bearing Pillow Block..
Single Roller Bearing Pillow Blocks (SPB series) are high-load-capacity linear bearings featuring a robust housing and a single set of three opposing rollers that grip the shaft from both sides and the top. One of the side rollers is eccentric, enabling adjustments for shaft misalignments, increased speed, extended travel, and vibration damping.
Inch & metric sizing interchangeable to industry standards
Self-aligning and adjustable; one side roller is eccentric
Navigates joined shafts and rail assemblies with ease
Less friction + larger rolling surface = faster, quieter operation
Part numbers can indicate lubrication ports (TG) and/or scrapers (S) or linear carriage locks (LCL)
Available for shaft diameters from 0.5" to 3.0"
Loads up to 12,500 lb (55,602 N); 8X more load capacity than linear ball bearings
Reliable in dirty environments; roller bearings push dirt aside
In contaminated environments, the roller bearings push particulates out of the way or roll seamlessly over them. Large rollers in the Roller Pillow Block system are well suited for long travel applications. The copper scraper option (part number -S) adds to the ability of these linear bearings to deal with dirt and clutter.
We use cookies to give you the best possible experience while you browse through our website.
By pursuing the use of our website you implicitly agree to the usage of cookies on this site.
Learn more.