d - 17 mm

F - 22 mm

D - 30 mm

B - 14 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

da max - 21 mm

Da max. - 28 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 10,3 kN

Basic static load rating (C0) - 13,1 kN

Limiting speed - 8 500 r/min

• Model Number: NA 4903UU
• Inner Diameter：17mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-04-19
• Application:pump industry,survey accessories,Pneumatic Actuator,relay,roller lathe,other processing,thread processing machine,Material handling equipment,glass processing machine,engineering machinery,Cylinder Standard
• Similar models:INA RNA4903-RSR INA RNA4903-2RSR KOYO RNA4903RS NTN RNA4903LL NTN RNA4903R CX RNA4903-2RS NBS NA49032RS INA NA4903-2RSR KOYO NA4903RS NBS RNA49032RS
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903UU products，there is large inventory of JNS NA 4903UU . We has been built up long-term cooperation with JNS company, could make a bulk order of the NA 4903UU Which JNS NA4903UU 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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  180105/180170C	105	170	47,63	Gamet	Tapered Roller Bearings
  2213S	65	120	31	NTN	Self-Aligning Ball Bearings
  23280 KCW33+H3280	400	720	256	ISO	Spherical Roller Bearings
  293/900-E-MB	900	1320	250	FAG	Thrust Roller Bearings
  2LA-BNS010CLLBG/GNP42	50	80	16	NTN	Angular Contact Ball Bearings
  30226A	130	230	43,75	ZVL	Tapered Roller Bearings
  32944 A	220	300	51	CX	Tapered Roller Bearings
  54206	30	52	32,6	NSK	Thrust Ball Bearings
  7011 ADT	55	90	36	ISO	Angular Contact Ball Bearings
  71911 C-UO	55	80	26	CX	Angular Contact Ball Bearings
  CX671				CX	Wheel Bearings
  GE25C	25	42	20	LS	Plain Bearings
  HM903249A/10	44,45	95,25	30,958	ISO	Tapered Roller Bearings
  PBS30	30			NKE	Bearing Units
  PNK253515	25	35	15	PFI	Needle Roller Bearings
  SS 6005-2RS	25	47	12	ISB	Deep Groove Ball Bearings
  NNC4976V	380	520	140	FAG	CYLINDRICAL ROLLER BEARINGS
  RSTO8	24		9.8	FAG	NEEDLE BEARINGS
  SJ7254			1.0000	RBC	NEEDLE BEARINGS
  IR-80x90x35	80		35	CONSOLIDATED	NEEDLE BEARINGS