NA4904A Needle Bearing
1. Bore size: 15mm; Outside Diameter: 28mm
2. Material: GCr15, Chrome steel, Bearing steel
3. High precision and long life
4. Compertitive price
5. Quick delivery, good service
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-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)
(1) closed-end stamping outer needle bearing
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