Shaft Mounting Blocks | McMaster-Carr

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System of Measurement

Shaft Diameter

Mounted Bearing Type

Four-Bolt Flange Mount

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Three-Bolt Flange Mount

Two-Bolt Flange Mount

ID

Material

Stainless Steel

Center Height

Overall Length

Shaft Mount Type

Length

Overall Width

Bearing Type

Mounting Hole Center-to-Center

Shaft Type

Round with Support Rail

Shape

Housing Material

Stainless Steel

Housing Type

Overall Height

Diameter

Bearing Seal Type

Bearing Material

Stainless Steel

Width

REACH

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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1,998 Products

Linear Shaft Supports

Easy-Access Base-Mount Linear Shaft Supports

Easy-Access Base-Mount Linear Shaft Supports

The top lifts off to let you access the shaft without needing to remove it

Base-Mount Linear Shaft Supports

Base-Mount Linear Shaft Supports

Slide the shaft in to install, then tighten to secure

Easy-Access Flange-Mount Linear Shaft Supports

Easy-Access Flange-Mount Linear Shaft Supports

The removable collar allows access to the shaft without unbolting the flange

Flange-Mount Linear Shaft Supports

Flange-Mount Linear Shaft Supports

Hold linear shafts perpendicular to the mounting surface

Base-Mount Dual Linear Shaft Supports

Base-Mount Dual Linear Shaft Supports

Secure two shafts parallel to each other for smooth movement that doesn’t bind

Machinable Easy-Access Base-Mount Linear Shaft Supports

Machinable Easy-Access Base-Mount Linear Shaft Supports

Create a support that fits the dimensions of your shaft to brace it on a flat surface

Linear Shaft Support Rails

Linear Shaft Support Rails

Position shafts an inch or two off the ground to maintain bearing and part clearance

Low-Profile Linear Shaft Support Rails

One-third the height of standard rails for shaft support in low vertical clearance

Other Products

Mounted Bearings

Mounted Bearings

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

Bearing Housings

Bearing Housings

Mount your own bearings in place

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Linear Bearing Brakes

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

Bearing Adapter Sleeves

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

Shock Absorber Mounts

Shock Absorber Mounts

Attach threaded-body shock absorbers to equipment like conveyors, lifters, and presses

V-Blocks

Hold round workpieces

End Supports for Ball Screws and Precision Lead Screws

End Supports for Ball Screws and Precision Lead Screws

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

Inspection V-Blocks

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

Ball Splines and Bearings

Ball Splines and Bearings

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)