Rail Supports | McMaster-Carr

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DFARS Specialty Metals

Bearing Type

Performance

Rail Height

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Pipe Size

Plain Bearing Type

T-Slotted Framing Rail Profile

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29,412 Products

Most Likely Products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

434 products

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

1,318 products

All Results

Power Transmission

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

164 products

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

1,318 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

1,762 products

Idler Shafts

Support idler sprockets and pulleys in tensioning applications

28 products

Linear Bearings

Minimize friction as parts move along a shaft

816 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

1,164 products

Bearing Housings

Mount your own bearings in place

64 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Flanged Sleeve Bearings

A sleeve and thrust bearing in one to support both parallel and perpendicular loads

2,012 products

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

412 products

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

29 products

Sleeve Bearings

With no moving parts, the plainest type of bearing

3,403 products

Ball Bearings

Create less friction than other bearings for use at high speeds

2,160 products

Roller Bearings

Support higher loads than ball bearings, but run at lower speeds

439 products

Thrust Bearings

Support loads parallel to the shaft with plain, ball, or roller bearings

1,170 products

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,723 products

Ball Screw/Splines and Bearings

Transmit rotary power, move loads along the shaft, or do both at once

3 products

Telescoping Rails

Carry heavy loads, such as in pick-and-place applications, machine tool doors, and press arms

40 products

Lead Screw Collars

Position components and limit travel along a lead screw

55 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

721 products

End Supports for Ball Screws and Precision Lead Screws

Brace and secure the ends of ball screws and precision lead screws

16 products

Air Slides

Convey grippers, printing heads, and other loads back and forth on a carriage

485 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

54 products

Rigid Shaft Couplings

Join two shafts that are aligned and handle higher torque than flexible shaft couplings

696 products

Sleeve Splines and Bearings

Combine sleeve splines and bearings to create linear and rotary motion systems

21 products

Bore Reducers

Adapt the bore of a component to a smaller size for mounting on a shaft

31 products

Ball Splines and Bearings

Combine ball splines and bearings to create linear and rotary motion systems

51 products

Gear Box Shafts

Convert output drives from female to male

10 products

Carriages and Guide Rails

Carry loads along guide rails on accurate and repeatable paths in automated systems

474 products

Carriage Guide Rail Mounts

Adapt guide rails to fit on T-slotted assemblies

7 products

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

1,632 products

Building and Machinery Hardware

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

434 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

248 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

2,364 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

7 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

489 products

Weld-Together Framing Rails

Permanently join with connectors to assemble heavy duty racks, shelving, and work tables

35 products

Door Tracks and Fittings

Hang panels to slide over openings when there’s not space for a swinging door

346 products

Brackets

Connect surfaces in an assembly

351 products

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

21 products

Material Handling

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

138 products

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

78 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

48 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

39 products

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

3 products

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

2 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

61 products

Conveyor Roller Bearings

Replace bearings on conveyor rollers, or press into tubing or pipe to create a roller

39 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

478 products

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

6 products

Pipe Hangers

Suspend pipe, conduit, and tube from rods, hooks, and straps

647 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

82 products

Railing Clamps

Clamp onto metal tubes to hang lighting fixtures, threaded rod, and equipment

15 products

Routing Clamp Rails

Use with rail-mount routing clamps to route pressurized lines in hydraulic systems

14 products

Threaded Rod Mounts

Hang threaded rod from ceilings, walls, beams, and joists

26 products

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

158 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

Pipe Cradles

Add support to prevent insulation from tearing when routing insulated pipe through loop hangers

20 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Robot Pedestal Adapter Kits

Attach to square pedestals to support accessories or build a custom cable management system

1 product

Safety Equipment

Handrails

Grab while using stairs to reduce risk of falls

13 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

47 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

12 products

Threaded Rod Collars

Hold and position parts on a threaded rod

76 products

Driver Extension Adapters

Create a tool that’s as long as you need to reach deeply recessed fasteners

44 products

Fabricating and Machining

T-Slot Clamp Supports

Hold up clamps to keep them in place when they're unclamped

7 products

Electrical Power, Networking, and Controlling

DIN Rail Mounting Brackets

Create space behind rails to fit wiring and bulky components

12 products