Product Overview
This stainless base plate is precision CNC machined from 022Cr17Ni12Mo2 (GB/T 1220), offering superior corrosion resistance, strength, and dimensional stability. It is widely used as a bearing support base, CNC machinery mounting base, and precision fixture component in high-accuracy mechanical assemblies.
Product Structure
The component features a diamond-shaped base with a stepped central bore for accurate positioning. Precision inner diameters accommodate bearings or shaft alignment, while two mounting holes provide secure and repeatable installation. The design balances structural rigidity with installation efficiency, ideal for CNC equipment and automation applications.
Key Specifications
| Item | Specification |
|---|---|
| Material | 022Cr17Ni12Mo2 Stainless Steel |
| Overall Length | 45 mm |
| Total Height | 10.2 mm |
| Structure | Diamond-shaped base |
| Center Bore | Ø17.4 (+0.1), Depth 7.7 mm |
| Precision Bore | Ø22 (+0.05) / Ø17 (+0.05) |
| Mounting Holes | 2 × Ø5.2 |
| Hole Spacing | 36 mm |
| Surface Roughness | Ra 1.6 |
Precision & Tolerance
IT7 CNC Machining: Central bore manufactured to IT7 tolerance, suitable for bearing fits, bushings, and shaft alignment.
Geometric Tolerance Control: Coaxiality 0.02 mm, flatness 0.02 mm for stable operation and accurate assembly.
Installation Optimization
Standard hole spacing and size allow this stainless base plate to function as a universal mounting base across multiple applications.
Surface Finish
Smooth CNC machined finish, burr-free edges, no visible defects.
Products Description
- Bearing support base plate
- CNC machinery mounting base
- Precision fixture base
- Automation equipment components
- Shaft alignment systems
FAQ
Q: Can this stainless base plate be customized?
A: Yes, we support full customization including dimensions, tolerances, and hole configurations based on your drawings.
Q: What type of fit is the precision bore designed for?
A: It supports clearance or transition fits, ideal for bearings or shaft assemblies.
Q: Is this stainless base plate suitable for high-load or precision applications?
A: Yes, the stainless steel material and tight tolerances ensure excellent strength and stability.
Q: Do you offer surface treatments?
A: Yes, options such as passivation, polishing, or other finishes are available.
Q: Which industries commonly use this product?
A: It is widely used in automation, machinery, and precision engineering industries.
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