






20mm Slide Unit Ball Bushing Block Linear Motion
UPC: 00193019041406
Aluminum Pillow Block Slide Unit SC20UU
✔️ 20mm ID Bearing - Pre-installed - Linear Motion Support
This SC20UU aluminum pillow block is a compact linear slide unit with a pre-installed 20mm ID bearing (LM20UU). Designed for smooth, guided motion, it works great in CNC setups, 3D printers, or any linear shaft application. The aluminum block offers strength without the weight, and the unit is ready to mount.
✅ Fits 20mm linear shafts
✅ Pre-installed LM20UU linear bearing
✅ Made of lightweight aluminum housing
✅ Ideal for CNC, automation, and motion setups
✅ Easy-to-mount design with threaded holes
Dimensions (mm)
Model No | M | W | L | B | B1 | C | S x l | S2 | J | W1 | K | W2 | T | R | Bore | Bushing |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SC20UU | 42 | 54 | 50 | 40 | 7 | 40 | M6×12 | M5 | 21 | 27 | 36 | 52 | 11 | 21 | 20mm | LM20UU |
💡 What are linear pillow block bearings used for in motion systems?
Linear pillow block bearings help guide and support linear shafts for smooth, low-friction motion.
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Commonly used in CNC routers, 3D printers, and robots
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Support loads while keeping linear movement steady
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Reduce vibration and misalignment in axis motion
Perfect for your next motion build or machine upgrade.
Order one now and take your linear game to the next level!