d - 440 mm

Fw - 487 mm

D - 600 mm

B - 160 mm

r min. - 4 mm

da min. - 456 mm

da max - 483 mm

Da max. - 584 mm

db min - 492 mm

ra max. - 3 mm

Weight - 133 Kg

Basic dynamic load rating (C) - 2060 kN

Basic static load rating (C0) - 5000 kN

• Model Number:NNU4988
• Inner Diameter：440mm Outer Diameter：600mm Width：160mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-18
• Application:machining,leather processing,lathe,blood cell reagent,inorganic chemical,agriculture,Broadcasting System,scientific instruments,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,disposable,shoe-making machinery
• Similar models:NKE NNCL4988-V NKE NNC4988-V NTN NNU4988KC1NAP4 NTN NNU4988K FAG NNU4988-S-K-M-SP KOYO NNU4988 ISO NNU4988K KOYO DC4988VW NSK RS-4988E4 KOYO DC4988AVW
• BEARING POWER International Trading Co.,Ltd. specialize in NNU4988 products，there is large inventory of KOYO NNU4988 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NNU4988 Which KOYO NNU4988 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
  249/750-B-MB	750	1000	250	FAG	Spherical Roller Bearings
  3806 ZZ	30	42	10	ISO	Angular Contact Ball Bearings
  6307-2ZNR	35	80	21	SKF	Deep Groove Ball Bearings
  7010 ADT	50	80	32	ISO	Angular Contact Ball Bearings
  71907 CE/P4AH	55	35	10	SKF	Angular Contact Ball Bearings
  71920HVDUJ74	100	140	40	SNR	Angular Contact Ball Bearings
  7216B	80	140	26	CYSD	Angular Contact Ball Bearings
  B-55	7,938	12,7	7,92	NSK	Needle Roller Bearings
  BKM172520UH-1	17	25	20	KOYO	Needle Roller Bearings
  GLP 7028			28	NBS	Needle Roller Bearings
  HC ST3572 ALFT	34,93	72,23	25,4	KOYO	Tapered Roller Bearings
  NJ1019	95	145	24	NTN	Cylindrical Roller Bearings
  NJ202-E-TVP3+HJ202-E	15	35	11	NKE	Cylindrical Roller Bearings
  NNCF5018 V	90	140	67	CX	Cylindrical Roller Bearings
  TRU 12517860	125	178	60	IKO	Cylindrical Roller Bearings
  UCT315-47	76,2			FYH	Bearing Units
  CCYR-31/4-S	1.0000	3.2500	1.8125	McGill	NEEDLE BEARINGS
  SAF-511	1.9375			SKF	PILLOW BLOCKS
  SAF034	5.9375			Torrington	PILLOW BLOCKS
  GT-34	3.9687	2.5625		CONSOLIDATED	THRUST BALL BEARINGS