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：2025-12-31
• Application:animal anatomy,hydraulic cylinder buffer,Garment Accessories,food / grain / food equipment,electromyography machine,Industrial,gas turbine,Leather Products,woodworking machinery,engineering machine,Broadcasting System
• Similar models:NTN RNA4988 NSK RNA4988 ISO RNA4988 NTN NA4988 ISO NA4988 CX RNA4988 NSK NA4988 IKO RNA4988 IKO NA4988 CX NA4988
• 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.

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  GE380DO	380	520	190	ELGES	SPHERICAL PLAIN BEARINGS
  W304PPG	20	52	.8750	FAF	DEEP GROOVE BALL BEARINGS
  RSL183009	45		23	INA	CYLINDRICAL ROLLER BEARING
  693hZZS	3	8	4	ISC	DEEP GROOVE BALL BEARINGS
  6015T.P5	75	115	20	FAG	DEEP GROOVE BALL BEARINGS
  D-7	1.8437	.8750		INA	THRUST BALL BEARINGS
  RS-5018NR	90	140	67	NSK	CYLINDRICAL ROLLER BEARINGS