







⚙️ Glide into precision — upgrade your motion game now!
The DEEPDREAM 4pcs SBR20UU Aluminum Block set features 20mm diameter ball bearing slide blocks crafted from robust aluminum alloy and bearing steel. Designed for compatibility with SBR20 linear guide rails, these ABEC 1 rated blocks offer smooth, low-friction motion in a compact, lightweight form factor. Made in the USA, they deliver heavy-duty durability and precision engineering for professional applications.






| Brand | DEEPDREAM |
| Material | Alloy Steel, Aluminium |
| Item dimensions L x W x H | 5.1 x 4.8 x 3.8 Centimeters |
| Item Weight | 0.3 Kilograms |
| Bearing Number | SBR20UU |
| Specification Met | ABEC 1 |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Manufacturer | DEEPDREAM |
| Country of Origin | USA |
| Model number | 4FOR SBR20UU |
| Number of Memory Sticks | 4 |
| Item Weight | 300 g |
| Product Dimensions | 5.08 x 4.83 x 3.81 cm; 300 g |
| Item model number | 4FOR SBR20UU |
| Item Height | 1.5 Inches |
| Item Width | 1.9 Inches |
| Included Components | SBR20UU |
| Are batteries included? | No |
D**S
Run smooth enough, bolt pattern as it should be. Would support more weight that they need to I’m sure.
J**R
Good quality and good buy, fast shipping
V**E
slide blocks are well made and a perfect fit , and work as described, would buy again.
T**S
So far with the multiple purchases of these bearings they are holding up to what need them to do on my miter saw slide rail work bench. Smooth rolling action all across. No laps or waddling during movement. I'm satisfied.
J**N
Bloques en aluminio resistente funcionaron a la perfeccion en rieles vevor
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