d - 28 mm

Fw - 32 mm

D - 45 mm

B - 17 mm

C - 17 mm

r min. - 0,3 mm

da min. - 30 mm

Da max. - 43 mm

ra max. - 0,3 mm

Weight - 0,099 Kg

Basic dynamic load rating (C) - 22,2 kN

Basic static load rating (C0) - 28,7 kN

(Grease) Lubrication Speed - 8500 r/min

(Oil) Lubrication Speed - 13000 r/min

• Model Number:NA49/28
• Inner Diameter：28mm Outer Diameter：45mm Width：17mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:comprehensive experiment,ventilation heating equipment,standing experimental equipment,marine analysis,flow control valve,Small air generators,Medical printer,Machine Tool Accessories,altimeter etc,Rolling mill gear box,reducer
• Similar models:NTN ARXJ29.3X49X8.8 KOYO 43BTM4912A AST RNA49/28 IKO RNA4902U IKO RNA4913UU IKO RNA49/52U NSK NA4980 NSK NA4936 IKO NA4901UU KOYO NA4910
• BEARING POWER International Trading Co.,Ltd. specialize in NA49/28 products，there is large inventory of NSK NA49/28 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA49/28 Which NSK NA49/28 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
  4T-12175/12303	44,45	76,992	17,462	NTN	Tapered Roller Bearings
  40BVVS6-2NSL	40	80	45	NACHI	Angular Contact Ball Bearings
  463/452D	47,625	107,95	65,09	Timken	Tapered Roller Bearings
  4T-744/742	73,025	150,089	44,45	NTN	Tapered Roller Bearings
  5395/5335	49.212	103.188	43.658	NACHI	Tapered Roller Bearings
  5S-2LA-HSE921ADG/GNP42	105	145	20	NTN	Angular Contact Ball Bearings
  6207-ZZNR	35	72	17	ISB	Deep Groove Ball Bearings
  FR 1-5 ZZ	2,38	9,119	3,571	NSK	Deep Groove Ball Bearings
  GE 65 XS K	65	105	55	ISB	Plain Bearings
  RRY25-VA	25			INA	Bearing Units
  MR10412848	165,1	203,2	76,2	NTN	Needle Roller Bearings
  NA496	6	15	10	NTN	Needle Roller Bearings
  NJ2226	130	230	64	ISO	Cylindrical Roller Bearings
  NNU4984K	420	560	140	CX	Cylindrical Roller Bearings
  NU2306-E-MPA	30	72	27	NKE	Cylindrical Roller Bearings
  QJ208MA	40	80	18	SKF	Angular Contact Ball Bearings
  QJ228-N2-MPA	140	250	42	FAG	Angular Contact Ball Bearings
  UKFL215	65			KOYO	Bearing Units
  22232ES.TVPB.C3.T41A	160	290	80	FAG	SPHERICAL ROLLER BEARINGS
  IR-5x8x12	5		12	CONSOLIDATED	NEEDLE BEARINGS