We are a professional manufacturer of four main types of needle roller bearings.
The products are applied to areas such as textile machinery, printing machinery,
tobacco machinery, engineering machinery, sewing machinery, food-
Bearing NO. | d(mm) | D(mm) | H(mm) |
NAOL 644(4744) | 220 | 380 | 175 |
processing machinery, packing machinery, motorcycles, mopeds, power tools, automobiles,
office equipment, auto-laundry machines and mining machinery. Our main products include: Light series needle roller bearings (NK,NKI,NKS,NKIS) Heavy series needle roller bearings (NA,RNA,RNA-RS,RNA-2RS) Curve needle rollers (KR,CF,CR,CNBH) Strut needle rollers (NART,NUTR,CCYR,STO,RSTO,NAST-ZZ) Not obstructs side needle roller bearings(NAO,RNAO) Needle roller-thrust ball bearings (NX,NX-Z,NKX,NKX-Z) Needle roller-thrust cylindrical bearings (NKXR,NKXR-Z) Radial needle roller-thrust cylindrical needle roller bearings (ZARN) Thrust-cylindrical needle roller bearings (811,812,WS,GS) Needle rollers and cages (K,KR,KS,KBK,KZK) Drawn cup needle roller clutches and assemblies (HF,HFL) Inside rings (IR, LR)
High Quality Needle Bearing 644