d - 440 mm

F - 490 mm

D - 600 mm

B - 160 mm

C - 160 mm

r min. - 4 mm

s - 2,5 mm

da min. - 456 mm

Da max. - 584 mm

ra max. - 3 mm

Weight - 123 Kg

Basic dynamic load rating (C) - 1750 kN

Basic static load rating (C0) - 4600 kN

(Grease) Lubrication Speed - 550 r/min

(Oil) Lubrication Speed - 800 r/min

• Model Number: NA4988
• Inner Diameter：440mm Outer Diameter：600mm Width：160mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:non-motor vehicle Electric car,container finishing,hinge industry,medical equipment,spectrometer,Water Monitoring,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metallurgical mold,Laser Cutting,trolley,Insect Count
• Similar models:ISO NA4988 IKO RNA4988 CX RNA4988 CX NA4988 ISO RNA4988 IKO NA4988 NSK RNA4988 NTN RNA4988 NTN NA4988 NSK NA4988
• BEARING POWER International Trading Co.,Ltd. specialize in NA4988 products，there is large inventory of NTN NA4988 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4988 Which NTN NA4988 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
  201048	80	140	42,5	FAG	Tapered Roller Bearings
  24084-B-K30-MB	420	620	200	FAG	Spherical Roller Bearings
  430330U	150	320	154	NTN	Tapered Roller Bearings
  4TRS559A	558,8	736,6	450	KOYO	Tapered Roller Bearings
  52211	45	90	45	KOYO	Thrust Ball Bearings
  7907ADLLBG/GNP42	35	55	10	NTN	Angular Contact Ball Bearings
  DLF 22 16	22	28	16	Timken	Needle Roller Bearings
  F-95843	19,7	32,1	14	INA	Angular Contact Ball Bearings
  HK1816	18	24	16	NTN	Needle Roller Bearings
  KGBS30-PP-AS	30			INA	Bearing Units
  N 1015 KTNHA/SP	75	115	20	SKF	Cylindrical Roller Bearings
  NAO20x35x17	20	35	17	SKF	Needle Roller Bearings
  TM-62304LLUA/17C3/L417Q1	17	52	21	NTN	Deep Groove Ball Bearings
  6311M.P5	55	120	29	FAG	DEEP GROOVE BALL BEARINGS
  AH3992	460	440		FAG	WITHDRAWAL SLEEVES
  R205	105	190	36	HOFF	CYLINDRICAL ROLLER BEARINGS
  MCYR-10S	10	30	15	McGill	NEEDLE BEARINGS
  NA2030	30	52	22	NADELLA	NEEDLE BEARINGS
  AH-38/560x530	560	530		CONSOLIDATED	WITHDRAWAL SLEEVES
  WC87505	25	52	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS