All Types Needle Bearing For Agriculture Machinery Parts
Company Information
Guanxian Changming Bearing Co.,Ltd is a bearing manufacturer, and our factory is located in Liaocheng city in China, is a joint venture enterprise which specialized in supplying miniature bearings, Deep groove ball bearings, taper roller bearing,Thrust bearings, Self-aligning ball bearings, Cylindrical roller bearing, Needle roller bearings and other auto parts.
Our products sell well both in domestic and oversea markets for their competitive price. High quality of goods and services, complying with delivery dates, constant broadening of range of products, wish for long-term good businesses and, the most important, existence of the vision for stable growth and development.
Price of GXCM bearing is one of the lowest ones among high quality bearings of China. If you have any interests or questions on our products, please contact us freely at any time.
| Bearing designation | Bearing Designation | Basic load Ratings | Limiting speed | |||||
| d | F | D | B | rs | C | Co | min | |
| mm | N | |||||||
| NA4900 | 10 | 14 | 22 | 13 | 0.3 | 8500 | 9200 | 25000 |
| NA4901 | 12 | 16 | 24 | 13 | 0.3 | 9400 | 10900 | 23000 |
| NA4902 | 15 | 20 | 28 | 13 | 0.3 | 10600 | 13600 | 21000 |
| NA4903 | 17 | 22 | 30 | 13 | 0.3 | 11000 | 14600 | 20000 |
| NA4904 | 20 | 25 | 37 | 17 | 0.3 | 21000 | 25500 | 17000 |
| NA49/22 | 22 | 28 | 39 | 17 | 0.3 | 22800 | 29500 | 15000 |
| NA4905 | 25 | 30 | 42 | 17 | 0.3 | 23600 | 31500 | 14000 |
| NA49/28 | 28 | 32 | 45 | 17 | 0.3 | 24400 | 33500 | 14000 |
| NA4906 | 30 | 35 | 47 | 17 | 0.3 | 25000 | 35500 | 13000 |
| NA4932 | 32 | 40 | 52 | 20 | 0.6 | 30500 | 47500 | 11000 |
| NA4907 | 35 | 42 | 55 | 20 | 0.6 | 31500 | 50000 | 11000 |
| NA4908 | 40 | 48 | 62 | 22 | 0.6 | 43000 | 67000 | 9000 |
| NA4909 | 45 | 52 | 68 | 22 | 0.6 | 45000 | 73000 | 8500 |
| NA4910 | 50 | 58 | 72 | 22 | 0.6 | 47000 | 80000 | 8000 |
| NA4911 | 55 | 63 | 80 | 25 | 1 | 58000 | 10000 | 7000 |
| NA4912 | 60 | 68 | 85 | 25 | 1 | 60000 | 108000 | 6500 |
| NA4913 | 65 | 72 | 90 | 25 | 1 | 61000 | 112000 | 6500 |
| NA4914 | 70 | 80 | 100 | 30 | 1 | 84000 | 156000 | 5500 |
| NA4915 | 75 | 85 | 105 | 30 | 1 | 86000 | 162000 | 5500 |
| NA4916 | 80 | 90 | 110 | 30 | 1 | 89000 | 174000 | 5000 |
| NA4917 | 85 | 100 | 120 | 35 | 1.1 | 111000 | 237000 | 4600 |
| NA4918 | 90 | 105 | 125 | 35 | 1.1 | 114000 | 250000 | 4400 |
| NA4919 | 95 | 110 | 130 | 35 | 1.1 | 116000 | 260000 | 4200 |
Other Types:
| Drawn cup needle roller bearing | HK,BK,HK..2RS,MFY,SCE,BCE,BK..RS,F,HK..RS,MF,FY |
| Radial needle roller and cage assemblies | K,KZK,KNL,K..ZW,KBK |
| Needle roller bearings | NK,NKS,RNA49,RNA69,RNAO,NKI,NKIS,NA49,NA69,NAV,RNAV,RNA49..RS,RNA49..2RS |
| Inner ring | IR,LR |
| Yoke type track rollers | RSTO,RNA22..2RSX,NATV,STO,NA22..2RS,NATV..PP,STO..X,NA22..2RSX,NUTR,RNA22..2RS,NATR,NUTR.X |
| Curve rollers | KR,KRV,KRVE..PP,KR..PP,KRV..PP,NUKR,KRE.. PP,KRVE,NUKRE |
| Combined radial thrust bearings | NKIA,NKX,NKX..Z,NKIB,NKXR,NKXR..Z,NX,NX..Z |
| Axial bearings | AXK,AXW |
| One way clutch | HF,HFL |
Needle Roller Bearing Precision:
| GB | 0 | 6 | 5 | 4 |
| ISO | 0 | 6 | 5 | 4 |
| DIN | P0 | P6 | P5 | P4 |
| JIS | 0 | 6 | 5 | 4 |
| ANSI | ABEC-1 | ABEC-3 | ABEC-5 | ABEC-7 |
PRODUCTION FLOW