d - 380 mm

Fw - 430 mm

D - 520 mm

B - 140 mm

C - 140 mm

r min. - 4 mm

da min. - 396 mm

da max - 427 mm

Da max. - 504 mm

S - 5 mm

Weight - 90,3 Kg

Basic dynamic load rating (C) - 1540 kN

Basic static load rating (C0) - 4030 kN

Limiting speed - 500 r/min

• Model Number: NA 4976
• Inner Diameter：380mm Outer Diameter：520mm Width：140mm
• Type：Needle Roller Bearings
• Update date：2025-12-18
• Application:lifting chain,wall materials,Digital Generator,equipment and,extruder,welding equipment,transportation equipment,car steering pin,Hydraulic Equipment,industrial supplies,car shock absorber
• Similar models:IKO RNA4976 ISO NA4976 ISO RNA4976 NTN NA4976 CX RNA4976 IKO NA4976 NSK RNA4976 CX NA4976 NTN RNA4976 NSK NA4976
• BEARING POWER International Trading Co.,Ltd. specialize in NA4976 products，there is large inventory of IKO NA 4976 . We has been built up long-term cooperation with IKO company, could make a bulk order of the NA 4976 Which IKO NA4976 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
  23948RK	240	320	60	KOYO	Spherical Roller Bearings
  6833				Ruville	Wheel Bearings
  7018	90	140	24	KOYO	Angular Contact Ball Bearings
  71924 ACB/P4A	165	120	22	SKF	Angular Contact Ball Bearings
  BB1B362699C	30	68,3	19	SKF	Deep Groove Ball Bearings
  CRB 25025	250	310	25	ISB	Thrust Roller Bearings
  KMJ24X30X24.1	24,000	30,000		NTN	Needle Roller Bearings
  LBCF 50 A-2LS	50	75	100	SKF	Linear Bearings
  NJ2318-E-M6+HJ2318-E	90	190	64	NKE	Cylindrical Roller Bearings
  NJ215 E	75	130	25	CX	Cylindrical Roller Bearings
  R 1810 ZZ	7,938	12,7	3,967	NSK	Deep Groove Ball Bearings
  SDMF25MG	25	40		KOYO	Linear Bearings
  UCFL202-10	15,875			FYH	Bearing Units
  UCIP211-32	50,8		55,6	KOYO	Bearing Units
  SAF234	7.4375	6.4375		SKF	PILLOW BLOCKS
  MS-8	.7500	2.0000	.6875	FAG	DEEP GROOVE BALL BEARINGS
  1AK	20	47	14	RIV	DEEP GROOVE BALL BEARINGS
  9319-U	95	200	45	MRC	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  CY-36-L	.3125	1.1250	.6875	RBC	NEEDLE BEARINGS
  SN-310..6310	50	-	70	CONSOLIDATED	PILLOW BLOCKS