Spindles & rollers
Durable Steel Bars for Spindles & Rollers
Spindles and rollers face significant wear during operation, leading to frequent replacements and downtime. Stancor Bright Bars offers tailored solutions in high-quality grades to combat wear effectively.
The wear problem
The primary wear mechanism in spindles and rollers is sliding abrasion, which leads to material loss and dimensional instability over time. Components typically fail at contact points, where friction and heat generate wear and tear.
Recommended plate by component
| Component | Grade | Thickness | Why |
|---|---|---|---|
| Spindle | 230M07 | 10-50 | Enhanced wear resistance ensures longer service life. |
| Roller | G12144 | 15-70 | Optimal fatigue strength reduces risk of failure under load. |
| Bearing Spacer | 535A99 | 5-30 | High hardness improves durability against wear. |
| Guiding Roller | 709M40 | 10-60 | Superior toughness ensures reliable operation in harsh conditions. |
| Drive Shaft | 1.7147 | 20-80 | Excellent machinability and strength for demanding applications. |
Selecting the right plate
Choose grade wisely
Select a grade based on expected load and operating conditions.
Consider thickness carefully
Thicker bars may offer improved fatigue resistance but can affect weight and balancing.
Focus on surface finish
Smooth surfaces reduce friction and wear, improving component life.
Evaluate application environment
Identify the specific wear mechanisms to select the most suitable grade.
Questions engineers ask
What is the best grade for high-load spindles?
For high-load spindles, grades like 709M40 offer exceptional strength and fatigue resistance. It's crucial to match the grade with the operational parameters.
How does surface finish affect wear?
A finer surface finish reduces friction, leading to less wear over time. This contributes to extended component life and lower maintenance costs.
What thickness is recommended for rollers?
The recommended thickness for rollers generally ranges from 15mm to 70mm. This provides a balance between strength and weight for various applications.
Can I use carbon grades for bearings?
Yes, carbon grades like 230M07 can be suitable for bearing spacers, but it's important to consider load and wear conditions for optimal performance.
Get a quotation for spindles & rollers
Send drawings or part sizes and we quote plate, grade and cut-to-size options with mill test certificates.
Request a quotation