d - 9 mm

F - 12 mm

D - 20 mm

B - 11 mm

C - 11 mm

r min. - 0,3 mm

s - ― mm

da min. - 11 mm

Da max. - 14 mm

ra max. - 0,3 mm

Weight - 0,017 Kg

Basic dynamic load rating (C) - 4,85 kN

Basic static load rating (C0) - 4,9 kN

(Grease) Lubrication Speed - 17 000 r/min

(Oil) Lubrication Speed - 26 000 r/min

• Model Number: NA499
• Inner Diameter：9mm Outer Diameter：20mm Width：11mm
• Type：Needle Roller Bearings
• Update date：2025-12-13
• Application:rolling mill roll neck and slowdown device,animal anatomy,relay,Antenna Potentials,power source,Material handling equipment,laser devices,Spectrum Products,Gas turbine,tube,security equipment
• Similar models:NTN RNA499 JNS RNA499M IKO NA499 ISO RNA499 ISO NA499 JNS RNA499 NTN NA499 CX NA499 NSK RNA499 IKO RNA499
• BEARING POWER International Trading Co.,Ltd. specialize in NA499 products，there is large inventory of NTN NA499 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA499 Which NTN NA499 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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