F - 22 mm

Fw - 17 mm

D - 30 mm

B - 14 mm

C - 13 mm

r min. - 0,3 mm

da min. - 19 mm

Da max. - 24 mm

ra max. - 0,3 mm

Db max - 28 mm

Weight - 0,039 Kg

Basic dynamic load rating (C) - 8,5 kN

Basic static load rating (C0) - 11,9 kN

(Grease) Lubrication Speed - 9 000 r/min

• Model Number:NA4903LL
• Inner Diameter：22mm Outer Diameter：30mm Width：14mm
• Type：Needle Roller Bearings
• Update date：2025-12-28
• Application:lifting upgrade,disposable,switch,universal category,Industrial,Logistics Equipment,impression material,hydraulic cylinder buffer,Traffic Fire Protection Equipment Security equipment,tire industry,glass processing machine
• Similar models:Timken RNA4903 CX NA4903 KOYO RNA4903RS NTN RNA4903 NTN RNA4903L JNS RNA4903 CRAFT NA4903-2RS NBS NA4903RS INA RNA4903 NSK NA4903TT
• BEARING POWER International Trading Co.,Ltd. specialize in NA4903LL products，there is large inventory of NTN NA4903LL . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4903LL Which NTN NA4903LL 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23052E	260	400	104	NACHI	Cylindrical Roller Bearings
  32230-XL	150	270	77	FAG	Tapered Roller Bearings
  42346/42584	87,96	148,43	28,575	ISO	Tapered Roller Bearings
  53416	80	170	72.2	NACHI	Thrust Ball Bearings
  6312NSE	60	130	31	NACHI	Deep Groove Ball Bearings
  71919 CTBP4	95	130	18	CX	Angular Contact Ball Bearings
  F602X	2,5	8	2,8	ISO	Deep Groove Ball Bearings
  GEG45ET-2RS	45	75	43	LS	Plain Bearings
  KT 687620	68	76		IKO	Needle Roller Bearings
  NNTR 55x140x70.2ZL	55	140	68	SKF	Cylindrical Roller Bearings
  NU312E	60	130	31	NTN	Cylindrical Roller Bearings
  TAM 2525	25	33	25	IKO	Needle Roller Bearings
  W211PPB3	38,1	100	33,324	PFI	Deep Groove Ball Bearings
  ZARN4075TN	40	75		INA	NEEDLE BEARINGS
  SUCF204-12-PBT	.7500			Peer	THERMOPLASTIC PILLOW BLOCKS
  NAO30x47x32	30	47	32	SKF	NEEDLE BEARINGS
  32238	190	340	92	STEYR	TAPERED ROLLER BEARINGS
  LT-10E				RHP	THRUST BALL BEARINGS
  NUP-2217	85	150	36	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-208..22208	40	-	60	CONSOLIDATED	PILLOW BLOCKS