PBC Linear Shafting and Rails

Linear Shafts (Shafting) and Support Rails

Linear Shafts and Support Rails prevent linear bearing binding from shaft sag in high-load applications. Our shafts, rails, and assemblies come in various combinations of 1060 carbon steel (RC60 Hardness™), 440 stainless steel (RC50 Hardness™), and feather-light ceramic-coated aluminum. The shafts—solid or pre-drilled—feature an optimized finish for quick break-in with self-lubricating plain linear bearings, ensuring minimal maintenance and extended machinery lifespan, with straightness tolerances of 0.001"-0.002" per foot in standard or custom lengths. The assemblies, offered as fused shaft-rail units or separate components ready to bolt together, can be mounted vertically or horizontally for versatile, economical performance. Support blocks are also available.

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Linear Shafts (Shafting) and Support Rails

778 products
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778 products
Square Linear Shaft of 1" diameter and a length of 24", made of 304 stainless steel, known for high corrosion resistance. Buffed and polished to provide an excellent running surface for self-lubricating Frelon®J lined square bearing plugs and pads. Part Number PST16-024-000 Bearing Type Stainless Steel Square Shafting Diameter 1"..
$68.49
Square Linear Shaft of 1" diameter and a length of 48", made of 304 stainless steel, known for high corrosion resistance. Buffed and polished to provide an excellent running surface for self-lubricating Frelon®J lined square bearing plugs and pads. Part Number PST16-048-000 Bearing Type Stainless Steel Square Shafting Diameter 1"..
$136.98
Predrilled aluminum support rail matching a 50mm linear shaft (sold separately) and with a 1000mm length. This linear rail is engineered for shaft applications demanding high load capacities and extended support without the risk of linear bearings binding or sagging. Optimized for 50 mm linear shafting, sold separately Linear rail..
$0.00
Pre-drilled aluminum alloy linear support rail designed for seamless compatibility with 40mm pre-drilled linear shafting (sold separately). This 600 mm support rail ensures rigid, continuous backing to eliminate shaft deflection or sag, thus enhancing the performance of linear motion applications. Features & Benefits: Shaft Diameter: 40 mm, tailored for substantial..
$313.93
Pre-Drilled Linear Support Rail of 1000mm length, made for a 30mm diameter linear shaft, sold separately. Cold Stamp manufactured from aluminum in the PBC Linear® factory in Roscoe, IL USA. Use Open Linear Bearings on shafts fused with these support rails. Linear Support Rail only - Shafts sold separately. Pre-Drilled..
$446.81
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 20mm diameter and 900mm length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$0.00
Ceramic-Coated Aluminum Feather-Weight Linear Shaft featuring a 25mm diameter and 600mm length, fused onto an Aluminum Alloy Linear Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while the..
$0.00
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 20mm diameter and 600mm length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$0.00
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 16mm diameter and 300mm length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$0.00
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 12mm diameter and 360mm length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$0.00
Linear Shaft made of 440 Stainless Steel and of 3" diameter, 36" length with RC 50 Hardness™, fused onto an aluminum alloy linear rail, designed for open bearing variants of Simplicity® self-lubricating plain linear bearings and ball bearings. The linear rail segment is pre-drilled for mounting, while the shaft is..
$1,761.75
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 3" diameter and 24" length, fused onto an Aluminum Alloy Linear Support Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while..
$1,174.50
Ceramic-Coated Aluminum Linear Shaft, Feather-Weight, featuring a 1.5" diameter and 18" length, fused onto an Aluminum Alloy Linear Rail. This assembly is designed for the open variants of the Simplicity® self-lubricating plain slide linear bearings or other plain bearings. The linear rail segment is pre-drilled for easy mounting, while the..
$292.97
Linear Shaft End Support Block for a 1.5" diameter shaft Part Number NSB24 Diameter 1 1/2" Shaft Type Aluminum End Support Block
$61.67
Linear Shaft End Support Block for a 1.25" diameter shaft Part Number NSB20 Diameter 1 1/4" Shaft Type Aluminum End Support Block
$44.68
Low profile carbon steel support rail for a 40mm shaft, 1000mm in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance of..
$0.00
Pre-drilled low profile carbon steel support rail for a 30mm shaft, 400mm in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance..
$35.60
Pre-drilled low profile carbon steel support rail for a 25mm shaft, 1000mm in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance..
$68.46
Pre-drilled low profile carbon steel support rail for a 20mm shaft, 300mm in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance..
$22.43
Low profile carbon steel support rail for a 12mm shaft, 360mm in length, crafted from AISI C-1018 steel, with a 40% lower profile than standard rails. Ideal for compact applications, this rail offers a reduced footprint for efficient low shaft support. It features no coating and a length tolerance of..
$8.10

Linear Shafts (Shafting) and Support Rails

778 products
Linear Shafts and Support Rails prevent linear bearing binding from shaft sag in high-load applications. Our shafts, rails, and assemblies are sold in various combinations of 1060 carbon steel (RC60 Hardness™), 440 stainless steel (RC50 Hardness™), and feather-light ceramic-coated aluminum. The shafts—solid or pre-drilled—feature an optimized finish for quick break-in with self-lubricating plain linear bearings, ensuring minimal maintenance and extended machinery lifespan, with straightness tolerances of 0.001"-0.002" per foot in standard or custom lengths. The assemblies, offered as fused shaft-rail units or separate components ready to bolt together, can be mounted vertically or horizontally for versatile, economical performance. Support blocks are also available.
  • Material Options: 1060 carbon stee, 440 stainless steel or ceramic-coated aluminum
  • Solid or pre-drilled, 0.001"-0.002" per foot straightness, optimized for self-lubricating bearings
  • Fused or bolt-together units, mountable vertically or horizontally.