Anonymous
Apr 19, 2026
Rating: 4/5
Solid build
Works as expected for my 3D printer upgrade. Sturdy enough for light duty automation tasks.
Description
Reviews
| 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 |
Anonymous
Apr 19, 2026
Rating: 4/5
Solid build
Works as expected for my 3D printer upgrade. Sturdy enough for light duty automation tasks.
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.
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.
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.
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.
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.