Quality Control - Inr Stainless steel bearings manufacture in China.

Shanghai Inr Industrial Co.,Ltd.

Professional manufacture of Ceramic Balls,Full Ceramic Bearings,Ceramic Hybrid Bearings

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Insulated bearings
1. Insulated ball bearings
2. Insulated roller bearings
Ceramic balls
1. Zicronia precision balls(ZRO2)
2. Silicone Nitride Precision Balls (Si3N4)
3. Aluminum Oxide valve balls(Al2O3)
4. Zirconia Rollers(ZRO2)
5. Silicone Nitride Rollers(Si3N4)
Full ceramic bearings
1. ZrO2 single row ball bearing
2. ZRO2 double row ball bearing
3. ZRO2 full ball bearings
4. Si3N4 Bearing
5. Bike(bicycle) bearings
Ceramic hybrid bearings
1. Chrome ceramic hybrid
2. Stainless steel hybrid
3. Angular contact bearing hybrid
4. Dental bearing hybrid
5. Car model racing bearing
Ceramic coating bearings
1. Nano-ceramic coating bearings
2. Dicronite coating bearings
High temperature bearings
1. Till 250 ℃ HT bearings PEEK bearings
2. Till 250 ℃ long life bearings
3. Till 350℃ speed bearings
4. Till 400℃ HT bearing
5. Till 800℃ HT bearing
6. Oven bearings
Engineering plastic bearings
1. POM bearings with glass balls
2. POM bearings with AISI 316 balls
Stainless steel bearings
1. SUS 440 stainless steel bearings
2. AISI316 stainless steel bearings
3. SUS310S stainless steel bearings
4. SUS304 stainless steel bearings
Slewing rings
1. Single row ball slewing ring
2. Single-row ball slewing ring
3. Slewing bearing for excavator
4. Single-row cross pin roller type slewing bearing
5. Three-row pin roller type slewing bearing
6. Three-row pin roller type slewing bearing2
7. Single-row four-point contact ball type slewing be
Large size bearings
1. Spherical roller bearings
2. Spherical roller thrust bearings
3. Ball Mill bearings
Ceramic parts
1. Silicone Nitride insulator
2. Ceramic Rings
3. Cearmic Disk
Wire drawing wheel
1. Ceramic covered tower wheel
2. Ceramic covered guide wheel
3. Other drawing wheel

Quality Control

Shanghai INR industrial Co. Ltd. strictly apply ISO9001:2000 quality systems in the productions.
Under is our production process systems: