d - 440 mm

Fw - 490 mm

D - 600 mm

B - 160 mm

C - 160 mm

r min. - 4 mm

Weight - 125 Kg

Basic dynamic load rating (C) - 1980 kN

Basic static load rating (C0) - 4750 kN

Limiting speed - 850 r/min

• Model Number: NA4988
• Inner Diameter：440mm Outer Diameter：600mm Width：160mm
• Type：Needle Roller Bearings
• Update date：2025-12-11
• Application:ECG,car instrument,other lathe,Forging machine,Processing machinery,Spectrum Products,defogging and degreasing,standing experimental equipment,lifting chain,hydraulic cylinder,van
• Similar models:ISO RNA4988 NTN NA4988 IKO NA4988 CX RNA4988 CX NA4988 NSK RNA4988 IKO RNA4988 ISO NA4988 NTN RNA4988 NSK NA4988
• BEARING POWER International Trading Co.,Ltd. specialize in NA4988 products，there is large inventory of NSK NA4988 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4988 Which NSK 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
  23244 CW33	220	400	144	CX	Spherical Roller Bearings
  23276B	380	680	240	NTN	Spherical Roller Bearings
  24164EK30	320	540	218	NACHI	Cylindrical Roller Bearings
  32228	140	250	71,75	ISO	Tapered Roller Bearings
  355X/354A	44,45	85	20,638	Timken	Tapered Roller Bearings
  51172	360	440	65	NACHI	Thrust Ball Bearings
  7208DT	40	80	18	NTN	Angular Contact Ball Bearings
  89416-M	80	170	54	NBS	Thrust Roller Bearings
  GYAE30RR	30	62	32,5	Timken	Deep Groove Ball Bearings
  NU 305	25	62	17	ISB	Cylindrical Roller Bearings
  PW43790041/38CS	43	79	41	PFI	Angular Contact Ball Bearings
  R150.34				SNR	Wheel Bearings
  SAR1-25	25	42	20	NTN	Plain Bearings
  SFRW3	4,7625	12,7		AST	Deep Groove Ball Bearings
  TLAM 2030	20	26	30	IKO	Needle Roller Bearings
  61820-2ZY	100	125	13	ELGES	DEEP GROOVE BALL BEARINGS
  J281224	.8750	1.2500	.7500	Bower	JOURNAL ROLLER ASSEMBLIES
  5310A-2RS1	50	110	44.4	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  GE35ES	35	55	25	SKF	SPHERICAL PLAIN BEARINGS
  NU-2210E	50	90	23	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS