Roller Guide Post Sets
Our Roller Guide Post Sets are engineered for high-speed stamping and ultra-precision molds. Unlike traditional ball cages, the roller needle design provides a larger contact surface, significantly increasing rigidity and mold service life.
Best For Industrial Applications:
Description
Precision Roller Guide Post Sets Manufacturer
As a leading China factory supplier, GUNRI provides high-precision roller guide post sets for die sets. Designed for ultra-high precision linear motion, our roller needle systems offer 10x more rigidity than traditional ball cages—ideal for wholesale procurement and custom mold components.
Technical Specifications
| Parameter | Details |
|---|---|
| Material | SUJ2 / GCr15 High Carbon Chrome Bearing Steel |
| Hardness | HRC 58 – 62 (Induction Hardened) |
| Precision Grade | Repeatability within 0.002mm (Class 1) |
| Compatibility | Interchangeable with MISUMI / HASCO / PUNCH standards |
Why Choose Roller Needle Design?
The linear contact of roller needles distributes pressure evenly, offering 10 times the rigidity of point-contact steel balls.
Non-recirculating design minimizes impact during high-speed insertion, essential for long-life die sets.
Ball Type (Point Contact)
Roller Type (Line Contact)
Industrial Applications
- Motor Core Stamping Dies: Ensures uniform clearance, reducing chipping and extending resharpening cycles for high-volume production.
- Card & Lead Frame Punching: Achieves burr-free high-quality edges with extreme reproducibility.
- High-Speed Progressive Dies: Maintains stability under high SPM (Strokes Per Minute).
FAQ – Roller Guide Post Units
Q: Are your roller guide sets interchangeable with MISUMI?
A: Yes, our components are 100% interchangeable with MISUMI, HASCO, and PUNCH standard specifications, ensuring easy maintenance for global clients.
Q: Can you provide customized sizes for special die sets?
A: Absolutely. As a direct manufacturer, we offer custom roller guide posts based on your CAD drawings (PDF, STEP, or DWG).
Q: What is the delivery time for wholesale orders?
A: Standard sizes are in stock for 24-hour shipping. Custom industrial components typically ship within 7-12 working days.
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