


NB SM6GUU 6mm Slide Bush Ball Bushing Miniature Linear Motion Bearing
UPC: 00193019111314
Type: Linear Miniature Slide Bush
Number of Ball Circuits: 4
Retain Material: Resin
Quantity: One Bearing
SM6GUU Miniature Linear Slide Bush
✔️ 6mm ID - Double Sealed - Made in Japan by NB
The SM6GUU is a precision miniature linear slide bush designed by NB (Nippon Bearing) for high-accuracy motion systems. Made in Japan and sealed on both sides, it features a resin retainer and four ball circuits for smooth, stable linear movement. Ideal for compact automation systems, measuring tools, or semiconductor equipment.
✅ Inner diameter (dr): 6mm
✅ Outer diameter (D): 12mm
✅ Length (L): 19mm
✅ Flange width (W): 13.5mm
✅ Groove width (B): 11.5mm
✅ Groove depth (D1): 8mm
✅ Sealed on both sides
✅ 4 ball circuits for even load distribution
✅ Retainer material: Resin
✅ Made in Japan by NB (Nippon Bearing)
✅ Sold individually (1 bearing per pack)
✅ Dynamic load rating (Cr): 206 N
✅ Static load rating (Cor): 265 N
Precision Specs:
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Radial clearance: 1.1 µm
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Eccentricity (high precision): 12 µm
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Eccentricity (standard): 8 µm
💡 What makes NB miniature linear bearings ideal for micro-motion systems?
NB’s slide bushes provide tight tolerances, smooth linear motion, and long life even in the smallest assemblies.
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Excellent for robotics, lab automation, or measuring machines
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Compact yet stable with low friction and minimal play
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Japanese-made for consistent precision and reliability
Built to glide in tight spots - add this bearing to your system and let it slide clean and true!