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：2025-12-18
• Application:noise inspection,Cylinder Special,experimental equipment,blood cell reagent,electromagnetic clutch,survey accessories,car steering pin,bag machine,container finishing,garbage disposal,Plastic molding
• Similar models:IKO NA4988 IKO RNA4988 ISO RNA4988 NTN NA4988 CX RNA4988 NSK RNA4988 NTN RNA4988 NSK NA4988 ISO NA4988 CX 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
  131095/131152XC	95	152,4	35	Gamet	Tapered Roller Bearings
  239/630-B-MB	630	850	165	FAG	Spherical Roller Bearings
  2695X/2631	29		25,433	KOYO	Tapered Roller Bearings
  32207JR	35	72	24,25	KOYO	Tapered Roller Bearings
  6008-2RS	40	68	15	CRAFT	Deep Groove Ball Bearings
  7214 BDF	70	125	48	ISO	Angular Contact Ball Bearings
  GEFZ12C	12,7	25,4		AST	Plain Bearings
  LMK35LUU	35	52		Samick	Linear Bearings
  N1026MR	130	182	33	NSK	Cylindrical Roller Bearings
  NF2308	40	90	33	CYSD	Cylindrical Roller Bearings
  TGB40175S08	32	129,1	59	SNR	Angular Contact Ball Bearings
  S688-2ZW4	8	16	4	ZEN	Deep Groove Ball Bearings
  619/3	3	8	3	ADR	DEEP GROOVE BALL BEARINGS
  H208	40	58		FAG	ADAPTERS
  2MMV9134WI-CRDU	170	260	42	FAF	ANGULAR CONTACT BALL BEARINGS
  NU3072	360	540	134	FAG	CYLINDRICAL ROLLER BEARINGS
  477317	85	180	41	New Departure	DEEP GROOVE BALL BEARINGS
  NF317E	85	180	41	STEYR	CYLINDRICAL ROLLER BEARINGS
  WC88505NR	25	52	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6419-R	95	250	55	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS