d - 380 mm

F - 430 mm

D - 520 mm

B - 140 mm

C - 140 mm

r min. - 4 mm

s - 2 mm

da min. - 396 mm

Da max. - 504 mm

ra max. - 3 mm

Weight - 73,6 Kg

Basic dynamic load rating (C) - 1400 kN

Basic static load rating (C0) - 3750 kN

(Grease) Lubrication Speed - 650 r/min

(Oil) Lubrication Speed - 950 r/min

• Model Number: NA4976
• Inner Diameter：380mm Outer Diameter：520mm Width：140mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:glass processing machine,heating fans,Doppler,Pest Monitoring,gas turbine,special broaching machine,Industrial,walking Food processing machinery and equipment,electronic components,wall industry,Spectrum Products
• Similar models:ISO NA4976 NTN RNA4976 IKO RNA4976 IKO NA4976 NSK NA4976 NSK RNA4976 ISO RNA4976 NTN NA4976 CX RNA4976 CX NA4976
• BEARING POWER International Trading Co.,Ltd. specialize in NA4976 products，there is large inventory of NTN NA4976 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4976 Which NTN 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
  22312RHRK	60	130	46	KOYO	Spherical Roller Bearings
  21309AXK	45	100	25	NACHI	Cylindrical Roller Bearings
  54317U	85	150	105	NSK	Thrust Ball Bearings
  6002T1XZZ	15	32	9	NSK	Deep Groove Ball Bearings
  HKS19X25.4X15.8	19,000	25,400	15,800	NTN	Needle Roller Bearings
  HMK2230	22	29	30	NTN	Needle Roller Bearings
  NJ5232	160	290	98,42	CX	Cylindrical Roller Bearings
  VEX 8 7CE3	8	22	7	SNFA	Angular Contact Ball Bearings
  SEA60 7CE1	60	78	10	SNFA	Angular Contact Ball Bearings
  SF626	6	19	6	ZEN	Deep Groove Ball Bearings
  UCC313	65			SNR	Bearing Units
  NU444	220	540	115	FAG	CYLINDRICAL ROLLER BEARINGS
  LRB-445228	2.7500		1.7600	IKO	NEEDLE BEARINGS
  H3980	400	470		SKF	ADAPTERS
  71868MP	340	420	38	INA	ANGULAR CONTACT BALL BEARINGS
  32215	75	130	31	SNR	TAPERED ROLLER BEARINGS
  YAR205-100	1.0000	2.0470	.7080	SKF	PILLOW BLOCKS
  D-224-124	120	215	7.7500	Rollway	CYLINDRICAL ROLLER BEARINGS
  6317.RS	85	180	41	STEYR	DEEP GROOVE BALL BEARINGS
  6301.2Z	12	37	12	SKF	DEEP GROOVE BALL BEARINGS