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Home / Bearings & Bushings / STHWRB Guide Shaft Support Flange Bearing Block Open Standard Type Steel Linear Shaft Fixed Mount Round

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Aluminum Alloy
Shaft Diameter 12mm
Mounting Type Flanged
Configuration Open Style
Surface Finish Clear Anodized
Weight 145g
Overall Length 40mm
Overall Width 30mm
Overall Height 25mm
Package Quantity 2 Pieces

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 5/5

Solid Construction

Very rigid mount for my linear rail.

A

Anonymous

Apr 02, 2026

Rating: 5/5

Fast Shipping

Product arrived quickly and intact.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Nice Fit

Fits the 12mm shaft snugly.

A

Anonymous

Feb 02, 2026

Rating: 5/5

Perfect for DIY

Easy to install on my 3D printer.

A

Anonymous

Jan 29, 2026

Rating: 4/5

Good Value

Works well but edges were slightly sharp.

5 FAQ

Q: Are screws included?

A: No, mounting hardware is not included.

Q: What is the bolt hole size?

A: The mounting holes are 4.5mm in diameter.

Q: What is the shaft tolerance?

A: Compatible with h6 tolerance shafts.

Q: Is lubrication required?

A: No, this is a support mount, not a bearing itself.

Q: Can I use this with stainless steel shafts?

A: Yes, it is compatible with stainless steel shafts.

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