
Custom Wholesale 30212 Tapered Roller Bearings






Model : 30212
Material : Chrome Steel
Accuracy level : P0,P4,P5,P6
Application : hotels, Building Material Shops, Manufacturing Plant,
Whatapp:+86 18923489814 +86 13827411085 +86 18823816063
Model : 30212
Material : Chrome Steel
Accuracy level : P0,P4,P5,P6
Application : hotels, Building Material Shops, Manufacturing Plant,
Whatapp:+86 18923489814 +86 13827411085 +86 18823816063
The 30212 thrust ball bearing is engineered to handle significant axial loads in demanding industrial applications. This bearing combines hardened steel washers with precision-ground ball elements to deliver reliable performance under intense pressure.
The 30212 tapered roller bearing delivers superior radial and axial load capacity through its precision-engineered conical rollers and raceways, featuring optimized contact angles for balanced performance, hardened steel construction for extended service life, and a separable design for easy installation - making it ideal for wheel hubs, gearboxes, and heavy machinery applications requiring durable, high-load bearing solutions.
As a leading manufacturer of 30212 tapered roller bearings, we offer superior durability and precision with our advanced CNC grinding technology and premium GCr15 steel construction, delivering 30% longer service life than industry standards while maintaining ISO 9001 certified quality - all with customizable pre-load settings, sealing solutions, and special coatings to meet exact gearbox, wheel hub, and heavy machinery requirements.
Product name: 30212 Tapered Roller Bearing | |
Materials |
Chrome steel |
Model |
30212 |
Structure |
tapered roller bearing |
Seal |
Open |
Accuracy level |
P0,P4,P5,P6 |
Lubrication |
grease |
Features |
high precision,High Rigidity,High Carrying Capacity |
Packing |
Cartoon |
Automotive Wheel Hubs – Provides durable radial and axial load support for passenger and commercial vehicle wheel assemblies.
Industrial Gearboxes – Handles combined loads in heavy-duty reducers and power transmission systems.
Construction Equipment – Used in excavator swing circles, crane slewing mechanisms, and roller shafts.
Agricultural Machinery – Supports high loads in tractor transmissions and combine harvester gearboxes.
Mining Equipment – Withstands extreme conditions in crusher assemblies and conveyor drive systems.
Railway Axle Boxes – Special heat-treated versions for railcar bogie applications.
Wind Turbines – Precision-grade bearings for generator and yaw system applications.
Steel Mill Equipment – High-temperature resistant variants for rolling mill stands.
External groove grinding
Bearing production
Bearing packaging workshop
Internal groove grinding
Automated production
Bearing inspection
Frequently asked questions
Q1. Are you a buyer or manufacturer?
A: We are a bearing manufacturer with export permission.
Q2. What's your business range?
A: Our business ranges mainly includes miniature ball bearing, flange bearing, thrust roller bearing, needle roller bearing, rod end bearing, and non-standard bearing.
Q3. What do you have a certificate of factory?
A: We have passed the certificate of IS09001. Our products have passed REACH and RoHS etc.
Q4. Can you provide OEM service with us?
A: Yes, we always provide OEM service to our clients.
Q5. How do you deal with non-standard bearing order?
A: First of all, our MOQ is 50000 pcs on the non-standard bearing order. We must provide the relative drawing.
Q6. How do you charge on the samples?
A: Our samples are free for you if we have them stocked. But the sample express cost will be charged at your end.
Q7. Do you accept small orders?
A: Yes, we accept all kinds of small orders.
Q8. How long is your lead time?
A: It will take 1 week if the order size is less than 10,000 pcs. It will take 4 weeks if the order size is more than 100,000 pcs.
Q9. What's your packaging mode of bearing?
A: We have packaging modes of plastic tube and individual box for your choice.