d - 17 mm

F - 22 mm

D - 30 mm

B - 23 mm

C - 23 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

S - 1 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 18,7 kN

Basic static load rating (C0) - 30,5 kN

Fatigue load limit (Pu) - 3,75

Reference speed - 18000 r/min

Limiting speed - 20000 r/min

• Model Number: NA6903
• Inner Diameter：17mm Outer Diameter：30mm Width：23mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:Cutting Machine,Small air generators,wheel lathe,lifting upgrade,garden machinery,pump,gantry processing,luminescent reagent,tooth filling,baler,insect experimental analysis instrument
• Similar models:IKO NA6903 NBS RNA6903 JNS NA6903 NSK NA6903 KOYO NA6903 JNS RNA6903 INA NA6903 INA RNA6903-XL NBS NA6903 NSK NA6903TT
• BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of SKF NA6903 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA6903 Which SKF NA6903 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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  NK73/35	90		35	FAG	NEEDLE BEARINGS
  21807-77	.4375	1.1250	.3750	General	DEEP GROOVE BALL BEARINGS
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  23896	480	600	90	CONSOLIDATED	SPHERICAL ROLLER BEARINGS