d - 440 mm

Fw - 490 mm

D - 600 mm

B - 160 mm

C - 160 mm

r min. - 4 mm

da min. - 456 mm

da max - 487 mm

Da max. - 584 mm

S - 5 mm

Weight - 131 Kg

Basic dynamic load rating (C) - 1910 kN

Basic static load rating (C0) - 5140 kN

Limiting speed - 400 r/min

• Model Number: NA 4988
• Inner Diameter：440mm Outer Diameter：600mm Width：160mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:motorcycle,Generator,Reflective Materials Industrial fabrics,set bacteria instrument,bathroom facilities,vacuum filter,stamping die and its equipment,Workpiece,fruit and vegetable processing,top industry,Pneumatic Actuator
• Similar models:NTN NA4988 CX RNA4988 NSK RNA4988 IKO NA4988 NTN RNA4988 NSK NA4988 CX NA4988 ISO NA4988 ISO RNA4988 IKO RNA4988
• BEARING POWER International Trading Co.,Ltd. specialize in NA4988 products，there is large inventory of IKO NA 4988 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4988 Which IKO 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
  1207-TVH	35	72	17	FAG	Self-Aligning Ball Bearings
  239736B	186	250	84	KOYO	Thrust Ball Bearings
  71804 A	20	32	7	ISO	Angular Contact Ball Bearings
  4T-CRI-0760LLCS200/5C	35	64	37	NTN	Tapered Roller Bearings
  51102	15	28		ISO	Thrust Ball Bearings
  6903-RS	17	30	7	CYSD	Deep Groove Ball Bearings
  7016 C	80	125	22	CX	Angular Contact Ball Bearings
  D18	39,688	65,888	15,875	INA	Thrust Ball Bearings
  F-227843	8	16		INA	Thrust Ball Bearings
  GEEW250ES-2RS	250	400	250	LS	Plain Bearings
  K22X29X16BE	22	29		KOYO	Needle Roller Bearings
  NJ1018	90	140	24	CX	Cylindrical Roller Bearings
  UEL312D1	60,000	130,000	79,4	NTN	Deep Groove Ball Bearings
  SQ 22 C RS				ISB	Plain Bearings
  TR0809AR	40	90	35,25	KOYO	Tapered Roller Bearings
  UKT306	25,4			KOYO	Bearing Units
  NUTR3072DZ	30	72	29	FAG	NEEDLE BEARINGS
  H3028	140	165		FAG	ADAPTERS
  205-SZZ-ST	25	52	15	MRC	DEEP GROOVE BALL BEARINGS
  JK0S80	80	125	30	CONSOLIDATED	TAPERED ROLLER BEARINGS