d - 17 mm
D - 30 mm
B - 13 mm
F - 22 mm
rmin - 0,3 mm
s - 0,5 mm / Axial displacement
m - 37 g / Weight
Cr - 12400 N / Dynamic load rating (radial)
C0r - 14600 N / Static load rating (radial)
Cur - 2600 N / Fatigue limit load, radial
nG - 20000 1/min / Limiting speed
nB - 10900 1/min / Reference speed
dimension series 49, to DIN 617/ISO 1206
- Model Number: NA4903
- Inner Diameter：17mm Outer Diameter：30mm Width：13mm
- Type：Needle Roller Bearings
- Update date：2025-04-23
- Application:metallurgical mold,test equipment,Perfusion device,medical equipment,Forging machine,wall industry,beverage production,circulating pump,Industry,test strip,lifting chain
- Similar models:MPZ NA4903 IKO RNA4903UU KOYO RNA4903.2RS ISO NA4903-2RS NTN RNA4903 INA RNA4903-XL INA NA4903-RSR JNS NA4903 NBS RNA4903 NBS NA49032RS
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