POM Plastic Sliding Block
This POM plastic sliding block is a self-lubricating motion component for automation sliding mechanisms, fixture linear guides and small transmission assemblies. It is integrally CNC machined from solid POM plastic stock, equipped with central positioning holes, side mounting holes and matching sliding grooves. Featuring natural white smooth texture, outstanding self-lubrication and low friction coefficient, the component maintains stable sliding performance and consistent batch dimensional accuracy, perfectly suitable for small-batch custom production of plastic moving parts.
- Machining Process: Precision CNC milling, drilling, tapping, deburring
- Material: POM Polyoxymethylene Plastic
- Accuracy: Standard ±0.01 mm, ultra-precision tolerance ±0.005 mm for sliding matching surfaces
- Surface Finish: Natural matte white plastic finish
- Features: Self-lubricating, low friction, wear-resistant, noise-free sliding, stable batch consistency, small batch production supported
Drawing on our mold CNC machining expertise, we adopt precision CNC milling equipment to process small-batch plastic mechanical parts. Solid plastic blank cutting guarantees uniform groove size, hole position and flat sliding surfaces across the whole batch, eliminating deformation and shrinkage defects of molded plastic parts. We provide drawing evaluation, CNC precision machining and batch sampling dimensional inspection services, supporting recurring small-volume orders for automation fixture manufacturers and transmission equipment suppliers.
Core Advantages & Common Applications
- Built-In Self-Lubricating Property: POM material has natural lubricity, no extra grease required for long-term reciprocating sliding, effectively reducing equipment maintenance frequency.
- Ultra Low Friction & Wear Resistance: Smooth machined sliding surface delivers low friction loss, resisting abrasion after millions of sliding cycles to extend service life.
- Uniform Batch Dimensional Stability: CNC solid block processing avoids molding shrinkage difference; all sliding blocks in one batch maintain identical matching clearance for interchangeable assembly.
- Noise-Free Smooth Sliding: Plastic material absorbs vibration during linear movement, generating far less running noise than metal sliding pairs.
- Flexible Small-Batch Customization: Optimized production flow adapts to small repeat orders, realizing fast turnaround for custom sliding block specifications without expensive injection molds.
Common Applications
Specification Table
| Parameter | Details |
| Raw Material | POM Polyoxymethylene Plastic |
| Machining Process | Precision CNC milling, drilling, tapping, internal & external deburring |
| Dimensional Tolerance | Standard ±0.01 mm; ±0.005 mm precision tolerance for sliding mating surfaces |
| Surface Finish | Natural matte white POM finish |
| Sliding Groove & Hole Size | Customized based on customer linear motion drawings |
| Single Block Outline Dimension | Customized per engineering specifications |
| Continuous Working Temperature | -30℃ ~ +100℃ |
| Quality Control | Batch sampling CMM dimensional inspection, sliding clearance matching test, surface flatness check, wear resistance spot verification |
Recommended Case Studies
Start Your Project Inquiry
our information is kept confidential and reviewed directly by our engineering team. We typically respond within 1 business day with practical technical feedback.