Custom CNC Machined Aluminum Support Bracket 5-Axis Milling Aluminum Mechanical Fixing Bracket

Brand Name: CHENRONG
Model Number: CRAI0203
Product Details
Brand Name:
CHENRONG
Model Number:
CRAI0203
Minimum Order Quantity:
1pcs
Delivery Time:
7-15 days
Payment Terms:
T/T
Specifications
Price Terms:
FOB Or CIF (assigned Port)
Flatness:
0.005mm
Die Casting Method:
Precision Die Casting
Part No:
10.01.12.00772
Maxworkpiecesize:
500mm X 500mm X 300mm
Sample:
Provide Free Sample
General Tolerance:
0.005mm
Machining Equipment:
CNC Lathe, Milling Machine, Etc.
Coating:
Paint
Test And Inspection:
SGS/CITIC Inspection Report
Product Description

Product Introduction

This aluminum alloy mounting base is a custom structural component designed for mechanical positioning and load support. The part consists of a square flange mounting plate and a central cylindrical support seat. The square flange is equipped with four precision positioning holes for bolt installation, while the central bore is used for bearing, shaft or sensor assembly. The integrated structure ensures high assembly accuracy and good load-bearing performance. It is widely used in industrial automation, robotic systems, testing fixtures and precision machinery.

Material & Custom Parameter

  • Material: Aluminum Alloy
  • Machining Process: CNC Milling / CNC Machining
  • Structure: Square flange base, central cylindrical support seat, four mounting holes, inner bore
  • Surface Finish: Natural machined finish / Sandblasting / Anodizing
  • Tolerance: ±0.01mm for critical dimensions
  • Application: Automation equipment, bearing support, sensor mounting, shaft assembly, mechanical fixture
  • Customization: Accept custom production based on drawings or samples
  • Drawing Format: STEP, IGES, PDF, DWG

Product Features

  1. Aluminum alloy material, lightweight with high structural rigidity.
  2. Integrated CNC milling forming, stable structure and good assembly accuracy.
  3. Square flange with four positioning holes for easy bolt mounting.
  4. Central precision bore for bearing, shaft or sensor installation.
  5. Smooth machined surface, clean edges and consistent dimensional repeatability.
  6. Customizable outline, hole position, bore size and surface treatment.

Application Scenarios

Industrial automation equipment, bearing support seat, sensor mounting base, shaft support bracket, mechanical fixture, robotic assembly, precision instrument housing, industrial machinery structural parts.

FAQ

Q1: Can you produce this part according to our CAD drawings? A1: Yes, we support custom CNC machining. Please send your 2D/3D drawings for evaluation and quotation.

Q2: What material do you recommend for this mounting base? A2: Aluminum alloy is recommended for lightweight and good corrosion resistance. We can also process stainless steel or brass if required.

Q3: What surface treatments are available? A3: Natural machined finish, sandblasting, anodizing and other surface treatments are available.

Q4: What is the lead time? A4: Sample lead time is about 5-10 working days. Mass production lead time depends on quantity and part complexity.

Overall Rating
4.7
★★★★★
★★★★★
Based on 50 reviews recently
5 star
67%
4 star
33%
3 star
0
2 star
0
1 star
0
All Reviews
  • H
    Harrelson
    MexicoSep 13.2026
    ★★★★★
    ★★★★★
    They proactively and responsibly discuss and resolve any issues that arise during production; they are highly responsible and a trustworthy manufacturer.
  • E
    Elena R
    United KingdomSep 13.2026
    ★★★★★
    ★★★★★
    Probably an unusual use case: I needed a modern, clean-looking bearing housing for a rotating art piece going into a lobby installation. Most off-the-shelf bearing blocks are cast iron or painted steel and look clunky. This aluminum post with the triangular flange and brushed finish fits the aesthetic I wanted. Machining quality held up, no visible tool marks, edges clean. The artist client didn't even realize it was a "made for machines" part.
  • J
    Javier
    United StatesSep 8.2026
    ★★★★★
    ★★★★★
    These tools work great.

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