d - 320 mm

F - 350 mm

D - 400 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

s - 2 mm

da min. - 331 mm

Da max. - 389 mm

ra max. - 2 mm

Weight - 23,2 Kg

Basic dynamic load rating (C) - 640 kN

Basic static load rating (C0) - 1850 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1 100 r/min

• Model Number: NA4864
• Inner Diameter：320mm Outer Diameter：400mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:hydraulic actuator,Forming mold,tube,plastic molding,Animal Tracking,Perfusion device,orthodontic material,key lock,magnetic elements,Antenna Potentials,extruder
• Similar models:ISO RNA4864 NTN RNA4864 SKF NA4864 AST RNA4864 IKO RNA4864 NSK RNA4864 INA RNA4864-XL CX RNA4864 IKO NA4864 INA RNA4864
• BEARING POWER International Trading Co.,Ltd. specialize in NA4864 products，there is large inventory of NTN NA4864 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4864 Which NTN NA4864 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
  130069X/130127P	69,85	127	65,44	Gamet	Tapered Roller Bearings
  53328U	140	240	84,9	KOYO	Thrust Ball Bearings
  3308 A	40	90	36,5	ISB	Angular Contact Ball Bearings
  62308	40	90	33	ZEN	Deep Groove Ball Bearings
  67780/67720-B	165,1	247,65	47,625	Timken	Tapered Roller Bearings
  71960 C	300	420	56	ISO	Angular Contact Ball Bearings
  88900/88126	228,6	320,675	50,8	CX	Tapered Roller Bearings
  NJ2322	110	240	80	ISO	Cylindrical Roller Bearings
  NA5909	45	68	30	CX	Needle Roller Bearings
  NN3934MBKR	170	215	45	NSK	Cylindrical Roller Bearings
  RLM1010	10	15	10	NSK	Needle Roller Bearings
  S1603-2RS	7,937	22,225	8,731	ZEN	Deep Groove Ball Bearings
  SE 6002 ZZSTPRZ	15	32	9	KOYO	Deep Groove Ball Bearings
  SIRN60ES	60			LS	Plain Bearings
  DMP100				RIV	THRUST BALL BEARINGS
  114-KSZG	70	110	20	MRC	DEEP GROOVE BALL BEARINGS
  7603060TVP	60	130	31	FAG	ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS
  NURT40R	40	80	32	IKO	NEEDLE BEARINGS
  NKIB5905	25	42	23	SKF	NEEDLE BEARINGS
  K-8x11x9	8	11	9	CONSOLIDATED	NEEDLE BEARINGS