PMI MSA Series DLinear Blocks&Rail
Classification :
PRODUCT DETAILS
Key words:Deep Groove Ball Bearings
Product Introduction
PMI MSA series is heavy‑load high‑assembly ball linear block. Adopts 4‑row 45° gothic‑arc ball contact design with equal load‑capacity in four directions and self‑aligning feature to absorb mounting deviation. Built‑in lubrication channel for even grease distribution. Available in square(S), flange(E), top‑mount(A), and extended‑length LS/LE/LA versions for higher load and rigidity. Multiple precision grades N/H/P/SP/UP with preload options. Widely used in machining centers, CNC machine tools, laser equipment and heavy‑duty automation machinery.
Product Parameters
| Model | Rail Width (mm) | Block Type | Application |
|---|---|---|---|
| MSA15E | 15 | Flange type | Small-size CNC, measuring instrument |
| MSA20S | 20 | Square type | General-purpose automation equipment |
| MSA25E | 25 | Flange type | Machining center, engraving machine |
| MSA25LE | 25 | Extended flange type | Heavy-duty feed axis |
| MSA30S | 30 | Square type | Medium CNC machine tool |
| MSA35LS | 35 | Extended square type | Gantry axis for large machinery |
Packaging and shipping

OUR WAREHOUSE
We specialize in providing forklift bearings, deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, cylindrical roller bearings, tapered roller bearings, wheel hub bearings, agricultural machinery bearings, etc.
PACKING AND DELIVERY
APPLICATION AREAS
Motor
Motor
Machine tool
Machine tool
Construction machinery
Construction machinery
Mining machinery
Mining machinery
Car
Car
Motorcycle
Motorcycle
Rail transit
Rail transit
Wind energy
Wind energy
Aviation
Aviation
Aerospace
Aerospace
CUSTOMER PRAISE
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