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Home / Bearings & Bushings / Guide Shaft Support Open-Type Flange Bearing STHWRB Smooth Shaft Support Aluminum Alloy GBJ Series Fixed Block

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Aluminum Alloy 6061-T6
Series Model GBJ Series STHWRB
Structure Type Open-Type Flanged
Suitable Shaft Diameter 8mm / 10mm / 12mm / 16mm / 20mm / 25mm
Surface Treatment Clear Anodizing
Mounting Hole Standard Metric Thread
Precision Grade Standard Precision
Net Weight 120g - 250g (Size Dependent)
Country of Origin China
Package Quantity 2 Pieces per Lot

5 reviews

A

Anonymous

Apr 19, 2026

Rating: 4/5

Solid build

Works as expected for my 3D printer upgrade. Sturdy enough for light duty automation tasks.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Good fit

Holes aligned well with my frame. Took off one star because the anodizing had a minor scratch, but functionality is perfect.

A

Anonymous

Mar 08, 2026

Rating: 5/5

Essential for CNC

High quality aluminum that feels durable. The open design makes assembly much faster than closed blocks.

A

Anonymous

Feb 23, 2026

Rating: 5/5

Fast Shipping

Product arrived quickly and was packaged securely. No damage during transit. Will buy again for future builds.

A

Anonymous

Feb 19, 2026

Rating: 5/5

Sturdy Mounts

Used these for a linear motion project. The machining quality is excellent and the shafts slide in smoothly without too much play.

5 FAQ

Q: Are mounting screws included?

A: No, mounting screws are not included in the package. Please purchase separately based on your frame requirements.

Q: Can I return these if I order the wrong size?

A: Yes, we accept returns within 30 days provided the items are unused and in original packaging.

Q: What is the maximum load capacity?

A: Load capacity depends on the shaft diameter and support spacing. Please refer to the technical diagram for specific ratings.

Q: Do you offer bulk discounts?

A: Yes, please contact our sales team directly for pricing on orders exceeding 50 units.

Q: What is the shaft hole tolerance?

A: The shaft holes are machined to H7 tolerance for smooth linear motion.

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