d - 440 mm

Fw - 490 mm

D - 600 mm

B - 160 mm

C - 160 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：2025-12-16
• Application:instrumentation instrument,Other machinery,equipment,electronic components,hydraulic connector,machining,vertical sawing machine,Hydraulic Rama,orthodontic material,water protection,Pneumatic Actuator
• Similar models:ISO RNA4988 CX NA4988 NSK NA4988 NTN NA4988 CX RNA4988 NTN RNA4988 NSK RNA4988 IKO NA4988 IKO RNA4988 ISO NA4988
• BEARING POWER International Trading Co.,Ltd. specialize in NA4988 products，there is large inventory of CX NA4988 . We has been built up long-term cooperation with CX company, could make a bulk order of the NA4988 Which CX 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
  20213 KC+H213	65	120	23	ISO	Spherical Roller Bearings
  7210DF	50	90	20	NTN	Angular Contact Ball Bearings
  742020/GNP4	100	150	50	NTN	Thrust Ball Bearings
  BH-1012	15,875	22,225	19,05	NSK	Needle Roller Bearings
  HTA924DB	120	165	20,25	NTN	Angular Contact Ball Bearings
  BL 310 ZZ	50	110	27	NSK	Deep Groove Ball Bearings
  K 85x92x20	92	85	20	SKF	Cylindrical Roller Bearings
  LM48548/510	34,925	65,088	18,034	ISB	Tapered Roller Bearings
  NU2224	120	215	58	CYSD	Cylindrical Roller Bearings
  NU311	55	120	29	CRAFT	Cylindrical Roller Bearings
  RSU424730	42	47	30	KOYO	Needle Roller Bearings
  NJ417	85	210	52	FAG	CYLINDRICAL ROLLER BEARINGS
  62208-2RSR	40	80	23	FAG	DEEP GROOVE BALL BEARINGS
  R-14-ST	.8750	1.8750	.3750	MRC	DEEP GROOVE BALL BEARINGS
  NNCF5024CV	120	180	80	SKF	CYLINDRICAL ROLLER BEARINGS
  32009	45	75	20	SNR	TAPERED ROLLER BEARINGS
  NUP-2036E	180	280	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AH-38/600x570	600	570		CONSOLIDATED	WITHDRAWAL SLEEVES
  93538	1.0000	1.3750	2.3750	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES
  WC87507	35	72	.8267	CONSOLIDATED	DEEP GROOVE BALL BEARINGS