1.  tapered roller bearing classification
1).single-row tapered roller bearing
2).double-row tapered roller bearing
3).four-row tapered roller bearing
 
 
 2.  Tapered roller bearing range of use:
  
 
Tapered roller bearing is widely used in automotive, rolling mill, mining, metallurgical, plastic machinery and other industries 
 
 
3. About Tapered roller bearing :
 
1) Types: 30 series, 31 series, 32 series, 33 series, .
 
2) Corresponding models range :30203-30209,30302-30330, 32004x-32022x, 32204-32234,  33205-33210,  33008- 33022,
3).range of sizes:
Single row tapered roller bearing:             Inside diameter size: 20 mm ~ 1270 mm
                                                                 Outside diameter size range: 40 mm ~ 1465 mm
                                                                 The width size range: 15 mm ~ 240 mm
Double row circular cone roller bearings: Inside diameter size range: 38 mm ~ 1560 mm
                                                                Outside diameter size: 70 mm ~ 1800 mm
                                                                 The width size range: 50 mm ~ 460 mm
Four row circular cone roller bearings:     Inside diameter size range: 130 mm ~ 1600 mm
                                                                 Outside diameter size: 200 mm ~ 2000 mm
                                                                 The width size range: 150 mm ~ 1150 mm
 
 
 
4)
 
 
 
 
 
 
Why choose LYAZ bearing? 
1. Your inquiry to our product & price will be replied within 24hours 
2. Well-trained & experienced staff are to answer all your inquiries in English of course. 
3. Working time: 7:00am ~11:30pm, Monday to Sunday. 
4. OEM & ODM projects are highly welcomed. We have strong R&D team here to help. 
5. Your business relationship with us will be confidential to any third party. 
6. Good after-sale service offered, please get back if you got question.