d - 17 mm

F - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 21 mm

Da max. - 28 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 10,8 kN

Basic static load rating (C0) - 14,3 kN

Limiting speed - 18 000 r/min

1 - corrosion resistant

• Model Number:NA4903M
• Inner Diameter：17mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2023-03-09
• Application:Embroidery,injection molding machine,Grinding and polishing equipment,chuck industry,Logistics Equipment,comprehensive experiment,medical equipment,walking Food processing machinery and equipment,aerial work platform,Blood coagulation reagent,rehabilitation training equipment
• Similar models:NTN NA4903R AST RNA4903 KOYO RNA4903 NBS NA4903 CX NA4903 KOYO RNA4903.2RS INA RNA4903-2RSR NTN NA4903L JNS NA4903 MPZ NA4903
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903M products，there is large inventory of JNS NA4903M . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA4903M Which JNS NA4903M 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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  46280A	400	600	185	KOYO	Tapered Roller Bearings
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  MR41X-2Z	1,2	4	2,5	ZEN	Deep Groove Ball Bearings
  NK9/16TN	9	16	16	AST	Needle Roller Bearings
  NKI 9/12M	9	19	12	JNS	Needle Roller Bearings
  NU1028 M	140	210	33	AST	Cylindrical Roller Bearings
  NU2332-E-MPA	160	340	114	NKE	Cylindrical Roller Bearings
  RV768633A	76.2	85.5		KOYO	Needle Roller Bearings
  NUP2216E	80	140	33	SKF	CYLINDRICAL ROLLER BEARINGS
  6226K	130	230	40	SKF	DEEP GROOVE BALL BEARINGS
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  RNA475730	57		30	SKF (Old No.)	NEEDLE BEARINGS
  6314	70	150	35	SKF	DEEP GROOVE BALL BEARINGS
  7026TGP/4	130	200	33	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS