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

782 products
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782 products
Pre-Drilled Linear Support Rail of 12" length, made for a 3/4" 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..
$72.40
Linear support rail, undrilled, 12" in length and made for a 3/4" diameter linear shaft, sold separately. A support rail is a linear rail on top of which shafts can handle heavy loads without sagging or binding. This solid aluminum rail, made in the USA with advanced cold stamp manufacturing,..
$38.62
Pre-Drilled Linear Support Rail of 300mm length, made for a 20mm 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 according..
$95.76
Solid Linear Support Rail of 300mm length, made to hold a 20mm diameter linear shaft that uses open style bearings. Crafted of cold stamped aluminum, this rail is undrilled but matching pre-drilled variants have PD part numbers. Shafts are sold separately. Not Drilled - Choose the PD part numbers for..
$41.16
Solid Linear Shaft of Ceramic Coated Aluminum, 1" diameter, 12" length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$20.38
Solid Linear Shaft of Ceramic Coated Aluminum, 25mm diameter, 300mm length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$20.05
12mm Diameter Carbon steel linear shaft, precision case hardened and ground, fused to a low profile AISI C-1018 Steel Linear Support Rail. This Low Profile Linear Support Rail Assembly (LSRA) is 40% lower than regular assemblies. Length: 360mm Not Drilled If standard mounting holes are required on the support rail,..
$74.81
Linear Shaft of 440 Stainless Steel, 20mm diameter, 150mm length, made in the USA by PBC Linear®, featuring RC 50 Plus™ hardness and an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings and ball bearings. Solid, not pre-drilled. Neither drilled nor tapped -..
$25.91
Linear Shaft of hardened carbon steel, 20mm diameter, 150mm length, made in the USA by PBC Linear® as Simplicity® 60 Plus steel. Featuring an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings, ball bearings, roller bearing pillow blocks, and guide carriages. Solid, not..
$9.51
Linear Shaft of hardened carbon steel, 10mm diameter, 600mm length, made in the USA by PBC Linear® as Simplicity® 60 Plus steel. Featuring an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings, ball bearings, roller bearing pillow blocks, and guide carriages. Solid, not..
$21.12
Linear Shaft of 440 Stainless Steel, 10mm diameter, 600mm length, made in the USA by PBC Linear®, featuring RC 50 Plus™ hardness and an optimized surface finish that enhances the performance of linear bearings such as self-lubricating plain bearings and ball bearings. Solid, not pre-drilled. Neither drilled nor tapped -..
$70.84
Linear rail and 1/2" diameter shaft, 12" in length, made from a single piece of feather-weight ceramic-coated aluminum. This one-piece gliding surface assembly is designed for self-lubricating Simplicity® linear bearings with FrelonGOLD® liners, which perform exceptionally in extreme conditions like dirt, heat, and vibration. The linear rail segment is pre-drilled..
$60.78
1/2 Inch Diameter Carbon steel linear shaft, precision case hardened and ground, fused to a low profile AISI C-1018 Steel Linear Support Rail. This Low Profile Linear Support Rail Assembly (LSRA) is 40% lower than regular assemblies. Length: 12" Not Drilled If standard mounting holes are required on the support..
$72.66
Ceramic Coated Aluminum Linear Shaft with a 1/2" diameter and 12" length, fused onto an Aluminum Alloy Linear Rail. The shaft is feather-weight yet strong, boasting RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to splatter, paints, and contaminants. Use open bearing variants of Simplicity® self-lubricating plain..
$101.31
Low Profile Steel Linear Support Rail for Shafts of 1" Diameter. Linear rail length is 24" Linear Support Rail Length: 24" Low Profile: 40% lower than other support rails AISI C-1018 Carbon Steel (0.18% carbon w/ high strength and ductility) Supports a Linear Shaft of Diameter: 1" Consult Configuration CAD..
$35.61
Pre-Drilled Low Profile Steel Linear Support Rail for Shafts of 1" Diameter. Linear rail length is 24" Linear Support Rail Length: 24" Pre-Drilled with industry standard hole spacing Low Profile: 40% lower than other support rails AISI C-1018 Carbon Steel (0.18% carbon w/ high strength and ductility) Supports a Linear..
$49.78
Linear Shaft of 440 Stainless Steel with a 3/4" diameter and 6" length, featuring an optimized surface finish for self-lubricating Simplicity® plain linear bearings and linear ball bearings. Made in the USA by PBC Linear® as RC 50 Plus™ hardened stainless steel, the shaft is not drilled nor tapped. You..
$23.66
Solid Linear Shaft of Ceramic Coated Aluminum, 16mm diameter, 600mm length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$29.83
Solid Linear Shaft of Ceramic Coated Aluminum, 5/8" diameter, 24" length. This feather-weight yet strong shaft boasts RC70 hardness, superior corrosion resistance, non-magnetic properties, vibration resistance, and immunity to weld splatter, paints, and contaminants. It’s crafted exclusively for plain bearings like Simplicity® self-lubricating linear bearings, not for linear ball bearings..
$30.27
Linear support rail, undrilled, 12" in length and made for a 5/8" diameter linear shaft, sold separately. A support rail is a linear rail on top of which shafts can handle heavy loads without sagging or binding. This solid aluminum rail, made in the USA with advanced cold stamp manufacturing,..
$34.35

Linear Shafts (Shafting) and Support Rails

782 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.