Linear Ball Bearing Pillow Block

Linear Ball Bearing Pillow Blocks

Linear Ball Bearing Pillow Blocks feature an aluminum alloy housing with a bearing inside. Available in single or twin sizes (twin equating to two standard blocks back-to-back), they offer open bearing shells for rail-supported shafts, closed shells for full shaft stability and adjustable variants with an open slit down the side of the bearing. The ball bearings, paired with a heat-treated alloy steel shell, deliver a low coefficient of friction for smooth operation, while resin retainers (polymer cages) enhance efficiency and reduce noise. Available in inch (1/4" to 2") and metric (8mm to 50mm) sizes, they are interchangeable with industry standards and our Simplicity plain linear bearing series. Double seals, included as standard at no additional cost, protect against contaminants, extending bearing life. They are compatible with press-fit or slip-fit installation using epoxy. Select variants are self-aligning with a crowned bearing shell inside the housing and include a grease zerk fitting (lubrication port) on the side for easy maintenance.

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Linear Ball Bearing Pillow Blocks

75 products
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75 products
Twin Linear Ball Bearing Pillow Block, open shelled, with a 2" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$598.80
Twin Linear Ball Bearing Pillow Block, closed shell, with a 1.5" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$364.67
Twin Linear Ball Bearing, closed shell, with a 1/2" ID (inner diameter) inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is..
$183.78
Twin Linear Ball Bearing Pillow Block, open shelled, with a 1.5" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$414.08
Open Linear Ball Bearing Pillow Block with a 1.5" ID (inner diameter) inside a housing made of aluminum alloy. The Precision Plus series is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow..
$339.94
Twin Linear Ball Bearing Pillow Block, open shelled, with a 5/8" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$142.93
Twin Linear Ball Bearing Pillow Block, closed shell, with a 2" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$517.28
Twin Linear Ball Bearing Pillow Block, open shelled, with a 1/2" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$124.58
Twin Linear Ball Bearing Pillow Blocks, open shelled, with a 1.25" ID (inner diameter) of the Precision Plus self-aligning series. The IPPS twin products all come with 2 grease zerk fittings, small holes in the pillow block which are also called lubrication ports.  Open shell design for use with rail..
$504.77
Twin Linear Ball Bearing Pillow Block, closed shell, with a 1.5" ID (inner diameter) bearing inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The twin IPPS products all come with 2 grease zerk fittings, a small holes in the..
$578.34
Twin Linear Ball Bearing Pillow Block, closed shell, with a 3/8" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$105.58
Twin Linear Ball Bearing Pillow Block, closed shell, with a 1/4" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$101.18
Open twin linear ball bearing pillow block with a 1.5" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Twin/Double size equal to two standard..
$629.15
Twin Linear Ball Bearing Pillow Blocks with a 5/8" ID (inner diameter) inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also..
$198.90
Open pillow block linear ball bearing with a 3/4" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Open shell design for use with rail..
$239.53
Twin Linear Ball Bearing Pillow Blocks with a 1/25" ID (inner diameter) bearing inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which..
$458.55
Linear Ball Bearing Pillow Block, open shelled, with a 1.25" ID (inner diameter) bearing inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block..
$275.53
Twin linear ball bearing pillow blocks, open shelled, with a 5/8" ID (inner diameter) bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Open shell design for use..
$220.92
Twin linear ball bearing pillow blocks, open shelled, with a 1/2" ID (inner diameter) crowned shell bearing inside an aluminum alloy housing. Part of the Precision Plus self-aligning series, the IPPS twin bearings feature two grease zerk fittings, known as lubrication ports, located in the pillow block. Open shell design..
$199.03
Open Linear Ball Bearing Pillow Block with a 5/8" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature Range: -4/+176°F..
$125.12

Linear Ball Bearing Pillow Blocks

75 products

Linear Ball Bearing Pillow Blocks feature an aluminum alloy housing with a bearing inside. Available in single or twin sizes (twin equating to two standard blocks back-to-back), they offer open bearing shells for rail-supported shafts, closed shells for full shaft stability and adjustable variants with an open slit down the side of the bearing. The ball bearings, paired with a heat-treated alloy steel shell, deliver a low coefficient of friction for smooth operation, while resin retainers (polymer cages) enhance efficiency and reduce noise. Available in inch (1/4" to 2") and metric (8mm to 50mm) sizes, they are interchangeable with industry standards and our Simplicity plain linear bearing series. Double seals, included as standard at no additional cost, protect against contaminants, extending bearing life. They are compatible with press-fit or slip-fit installation using epoxy. Select variants are self-aligning with a crowned bearing shell inside the housing and include a grease zerk fitting (lubrication port) on the side for easy maintenance.


  • Temperature range of -4/+176°F (-20/+80°C)
  • Static capacity up to 1,700 lb (7,900 N), supporting heavy loads
  • Dynamic capacity up to 850 lb (3,800 N), ensuring reliable motion
  • Low coefficient of friction from ball bearings
  • Resin retainers (polymer cages) for high efficiency and reduced noise
  • Inch and metric sizing options
  • Double seals protect against contaminants, extending bearing life
  • Press-fit or slip-fit with epoxy, compatible with full or end-supported shafts