d - 17 mm

D - 30 mm

B - 14 mm

C - 13 mm

F - 22 mm

r_min - 0,3 mm

m - 40 g / Weight

C_r - 10000 N / Dynamic load rating (radial)

C_0r - 11000 N / Static load rating (radial)

C_ur - 2180 N / Fatigue limit load, radial

n_{G Fett} - 9000 1/min / Limiting speed for grease lubrication

dimension series 49, lip seals on both sides

• Model Number: NA4903-2RSR
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:education model Instruments,engine,generator,medical Equipment,linear drive,molding machine,large agricultural machinery,mathematical instruments,centrifugal pump,Gear grinding machine,Hair styling device
• Similar models:KOYO RNA4903RS NTN NA4903L INA RNA4903-2RSR CRAFT NA4903-2RS NTN RNA4903 ISO RNA4903 MPZ NA4903 NSK NA4903 CRAFT NA4903 NBS NA49032RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903-2RSR products，there is large inventory of INA NA4903-2RSR . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4903-2RSR Which INA NA4903-2RSR is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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