SCS Series (Box Unit)
Type: Ball Bushing Box Unit
Material: Bearing Steel (Gcr15) / Aluminum Alloy Housing
Seal Type: Double Rubber Seals (2RS)
Precision: Standard / High Precision (H)
Shaft Diameter: 8mm – 60mm
Load Capacity: Medium Radial
Application: 3D printer Z-axis, CNC mill columns, vertical linear motion systems, packaging machinery
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The SCS Series box unit linear ball bushings integrate a precision bushing within a rugged aluminum alloy housing, providing a complete bolt-down linear bearing solution. The square housing design offers flat mounting surfaces and secure alignment, making these units the go-to choice for 3D printer Z-axis assemblies and vertical linear motion systems.
Technical Specifications
| Unit No. | Shaft Dia. (mm) | Dimensions L×W×H (mm) | Dyn. Load C (kN) | Stat. Load Co (kN) | Weight (kg) |
|---|---|---|---|---|---|
| SCS6UU | 6 | 25×30×13 | 0.206 | 0.265 | 0.028 |
| SCS8UU | 8 | 30×37×17 | 0.274 | 0.392 | 0.050 |
| SCS10UU | 10 | 35×45×22 | 0.372 | 0.549 | 0.100 |
| SCS12UU | 12 | 36×50×24 | 0.510 | 0.784 | 0.115 |
| SCS13UU | 13 | 39×53×26 | 0.510 | 0.784 | 0.130 |
| SCS16UU | 16 | 44×60×30 | 0.774 | 1.180 | 0.210 |
| SCS20UU | 20 | 53×69×35 | 0.882 | 1.370 | 0.300 |
| SCS25UU | 25 | 70×87×44 | 0.980 | 1.570 | 0.630 |
| SCS30UU | 30 | 78×98×50 | 1.570 | 2.740 | 0.860 |
| SCS35UU | 35 | 88×110×58 | 1.670 | 3.140 | 1.280 |
| SCS40UU | 40 | 100×126×68 | 2.160 | 4.020 | 1.900 |
| SCS50UU | 50 | 124×156×86 | 3.820 | 7.840 | 3.800 |
| SCS60UU | 60 | 140×190×108 | 4.800 | 10.200 | 6.300 |
