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18,000 m²
Own production base
12 lines
Automated grinding & assembly lines
280 staff
Total staff (30 technicians)
8 M pcs
Annual bearing capacity
PRODUCTION PROCESS
Seven processes under full in-house control
01
Cutting & Forging
GCr15 bearing steel cut and forged
02
Turning
Precision turning of inner & outer rings
03
Heat Treatment
In-house quenching & tempering lines
04
Precision Grinding
Raceway grinding on precision grinders
05
Assembly
Automatic ball insertion & pressing
06
100% Inspection
Dimensions & clearance checked piece by piece
07
Cleaning & Packing
Anti-rust sealing and warehousing
KEY EQUIPMENT
Key Equipment List
Equipment
Specification / Accuracy
Qty
CNC Lathe
CJK0640 · Repeatability ±0.005mm
36
Precision Grinder
Raceway grinding · Roundness ≤0.002mm
28
Mesh-belt Quenching Furnace
Protective atmosphere · Hardness HRC 60-64
3 lines
CMM (Coordinate Measuring Machine)
Indication error ≤1.5+L/300 μm
2
Roundness / Contour Tester
Raceway curvature & waviness analysis
3
Bearing Vibration Tester
S0910 · ZV1-ZV4 grading
4
WORKSHOP GALLERY
Inside the workshop
