Manufacturing process-rolling mill bearings, Roll neck bearings, Tapered roller bearings, Spherical roller bearings-FUWEI (LUOYANG) METALLURGY BEARING TECHNOLOGY CO.,LTD.

This is just the standard bearing manufacturing process of our FV Bearing Company. Of course we will develop special processes for special bearings. All manufacturing is performed under ISO quality control system. In full compliance with international standards, FV bearings can perfectly replace expensive original brands.


Manufacturing and Inspection Process of Large Rolling Bearings
PART-1 Manufacturing Process of Bearing Rings	PART-2 Manufacturing Process of rolling element	PART-3 Manufacturing Process of cage
PART-1 Manufacturing Process of Bearing Rings	PART-2 Manufacturing Process of rolling element	Stamping cage	Machined solid cage

Cut-off bar	Cut rod/bar	Cut material board	Forging or centrifugal casting
↓	↓	↓	↓
Forging rings，then annealing	cold heading or Machined	Fine cutting	Rough turning
↓	↓	↓	↓
Turning	Rough grinding	Initial forming	Cut-off
↓	↓	↓	↓
Ultrasonic flaw detection	After cleaning, Carburizing hardening & heat treatment	Forming	Fine turning
↓	↓	↓	↓
After cleaning, Carburizing hardening & heat treatment	Grinding	Machined edge	Machined holes/windows
↓	↓	↓	↓
Grinding	Fine grinding （ Control profile curve ）	Stampings holes and angles	Drilling holes
↓	↓	↓	↓
Fine grinding raceway	Superfinishing outline	Squeeze and expand	Fine machining contact area
↓	↓	↓	↓
Magnetic particle inspection, pickling	Magnetic particle inspection, pickling	Degreasing and pickling	Pickling
↓	↓	↓	↓
Final inspection	Final inspection	Final inspection	Final inspection
↓	↓	↓	↓
Anti-rust before assembly	Antirust packaging	Antirust packaging	Antirust packaging
↓	↓	↓	↓
Adjust and assemble finished products
↓
Final inspection of finished products
↓
Marking, rust-proof, packaging, storage

Manufacturing and Inspection Process of Large Rolling Bearings