China Heavy Duty Needle Roller Bearing, Find details about China Roller Bearing, Needle Roller Bearing from Heavy Duty Needle Roller Bearing
Heavy duty needle roller bearing is composed of one or two rings and needle roller group with cage. According to different applications, it can be divided into bearings with or without inner rings. Therefore, the solid ring needle roller bearing can meet the requirements of light weight, small space occupation and high power transmission. The solid ring needle roller bearing has smaller volume and higher bearing capacity. Structure type outer ring double rib (or double lock ring) with cage needle roller bearing Na, NAV, NKI type can be respectively installed with inner ring and outer ring (with lock ring, full set of needle roller and cage), with high authorized speed, which can be divided into single row and double row. If the shaft cannot be used as a raceway, i.e. if it is not possible or economical to grind the shaft for hardening, this type of needle roller bearing with inner ring can be used
Characteristic of heavy duty needle roller bearing
Designation | Shaft | Mass | Dimensions(mm) | Basic Load Ratings | Limiting | ||||
P.No. | Diameter |
| FW | D | C | r | Cr | Cor | Speed |
| mm | g |
|
|
| Min. | Kn | Kn | rpm |
NK 5/10TN | 5 | 3.1 | 5 | 10 | 10 | 0.15 | 2.5 | 2 | 37000 |
NK 6/10TN | 6 | 4.7 | 6 | 12 | 10 | 0.15 | 2.33 | 2.2 | 33000 |
NK 6/12TN | 6 | 5.7 | 6 | 12 | 12 | 0.15 | 3.3 | 3.45 | 33000 |
NK 7/10TN | 7 | 6.9 | 7 | 14 | 10 | 0.3 | 3.33 | 3.15 | 31000 |
NK 8/12TN | 8 | 8.7 | 8 | 15 | 12 | 0.3 | 4.1 | 4.3 | 29000 |
NK 9/12TN | 9 | 10.3 | 9 | 16 | 12 | 0.3 | 4.75 | 5.3 | 28000 |
Custom size requirement are also available
Manufacturing strength & Vehicle processing line
1.Professional operators
2.Adopting advanced CNC machine tools in Japan
3.Totally enclosed production workshop
4.Experienced managers
5.Digital control production line
6.Advanced level of technology
Production Detection
1.Complete testing facilities
2.Perfect measurement methods
3.Perfect production detection methods
4.Strong QC team,conduct comprehensive quality control