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：2025-04-23
• Application:glass,Power equipment,boring bar boring bar,leather processing,Industrial,Wire grinder,electronic components,static control,woodworking machinery,ventilator anesthesia machine etc,E Beauty
• Similar models:ISO NA4988 NSK RNA4988 NTN NA4988 CX RNA4988 CX NA4988 IKO RNA4988 IKO NA4988 NTN RNA4988 NSK NA4988 ISO 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
  22209 KCW33+AH309	45	85	23	ISO	Spherical Roller Bearings
  2558/2523-S	30,162	69,85	23,812	Timken	Tapered Roller Bearings
  30204-A	20	47	15,25	FAG	Tapered Roller Bearings
  387A/2A	57,15	96,838	21	PFI	Tapered Roller Bearings
  6213LB	65,000	120,000	23,000	NTN	Deep Groove Ball Bearings
  62201-2RS	12	32	14	Fersa	Deep Groove Ball Bearings
  7316 B	80	170	39	ISB	Angular Contact Ball Bearings
  EGB6070-E40	60	65	70	INA	Plain Bearings
  HCB7020-E-T-P4S	100	150	24	FAG	Angular Contact Ball Bearings
  HMK1718L	17	24	18	NTN	Needle Roller Bearings
  NB1.20.0314.200-1PPN	242	386	56	ISB	Thrust Ball Bearings
  NJ 2244	220	400	108	NACHI	Cylindrical Roller Bearings
  NU 307 ECM	80	35	21	SKF	Thrust Ball Bearings
  NU2210-E-MA6	50	90	23	NKE	Cylindrical Roller Bearings
  NJ202E	15	35	11	FAG	CYLINDRICAL ROLLER BEARINGS
  MUCFL207	35	6.2969		AMI	STAINLESS STEEL PILLOW BLOCKS
  CSEF090	9.0000	10.5000	.7500	INA	ANGULAR CONTACT BALL BEARINGS
  7338BAGM	190	400	78	SKF	ANGULAR CONTACT BALL BEARINGS
  6012-RSNR	60	95	18	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  LER-122	4.9375		25.36	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS