Linear Motion Bearings & Blocks for Automation

Smooth, precise linear travel for CNC, robots and packaging automation.

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ISO 9001Certified since 2015
20+ yrsBearing expertise
Full rangeBranded & OEM
Global export80+ countries

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Why Linear Motion Bearings & Blocks?

Linear ball bearings and profile rail blocks give low-friction, high-precision linear motion for automation, CNC and robotics. We supply LM/Shaft, SBR/TBR and SME profile rail systems.

Engineering Cross Section · Representative Drawing
Linear Bearing · Cross Section d=8 D=15 L=29

Typical specifications

SeriesLM / LMF / LMK; SBR/TBR rails; SME blocks
Bore diameter8 - 80 mm shaft
PrecisionP0
StructureLM/LMF/LMK, SBR/TBR rail + block
Lead time (standard)15-25 days
MOQ (standard)200 sets
Lead time (custom / non-standard)30-45 days
MOQ (custom / non-standard)50 sets

Where they run

CNC routers

Precision axis.

3D printers

Smooth travel.

Pick-and-place

Repeatability.

Packaging machines

High cycle.

Medical devices

Clean motion.

Laser cutters

Accuracy.

From our factory floor

RUIST factory gate Precision grinding workshop Quality inspection center

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Why buyers choose RUIST

Smooth precision

Low friction.

In stock

Standard sizes.

Rail+block sets

Matched.

MOQ & lead time: Standard sizes: MOQ 200 sets; lead time 15-25 days. Non-standard / custom: MOQ 50 sets; lead time 30-45 days.

FAQ

LM shaft?

With or without.

Rail?

SBR / TBR.

Accuracy?

Standard / high.

Talk to our bearing engineers

WhatsApp, email or call — we answer within 24 hours.

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Send us your size list

Standard codes or drawings — we quote volume pricing and lead time.

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