d - 17 mm

Fw - 22 mm

D - 30 mm

B - 13 mm

C - 13 mm

Weight - 0,037 Kg

• Model Number: NA4903
• Inner Diameter：17mm Outer Diameter：30mm Width：13mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:Medium and large motor,Oral Equipment,Broadcasting System,dye pigments,decoration machinery,universal category,medical equipment,plastic rolling,shoe-making machinery,car steering pin,mobile toilet
• Similar models:SKF NA4903RS KOYO NA4903,2RS INA RNA4903 IKO RNA4903 JNS RNA4903M JNS RNA4903 NTN NA4903LL INA NA4903 INA NA4903-2RSR KOYO RNA4903.2RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of ISO NA4903 . We has been built up long-term cooperation with ISO company, could make a bulk order of the NA4903 Which ISO NA4903 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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  7948	240	320	38	KOYO	Angular Contact Ball Bearings
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  N215	75	130	25	ISO	Cylindrical Roller Bearings
  NA4908	40	62	22	ISO	Needle Roller Bearings
  NANF209	45			KOYO	Bearing Units
  NU1008FM	40	68	15	Fersa	Cylindrical Roller Bearings
  NU2203 E	17	40	16	CX	Cylindrical Roller Bearings
  NUP1092	460	680	100	KOYO	Cylindrical Roller Bearings
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  RNA 4900	14	22	20	IKO	Needle Roller Bearings
  UCP311	55			CX	Bearing Units
  UKX12	60	120	36	KOYO	Deep Groove Ball Bearings
  N-211E	55	100	21	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AXK-1024	10	24	2	CONSOLIDATED	THRUST NEEDLE BEARINGS