d - 320 mm

Fw - 350 mm

D - 400 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

da min. - 331 mm

Da max. - 389 mm

ra max. - 2 mm

Weight - 23,5 Kg

Basic dynamic load rating (C) - 675 kN

Basic static load rating (C0) - 1900 kN

(Grease) Lubrication Speed - 710 r/min

(Oil) Lubrication Speed - 1100 r/min

Limiting speed - 1100 r/min

• Model Number: NA4864
• Inner Diameter：320mm Outer Diameter：400mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:casting embedding,water protection,Other Machine Tools,standing experimental equipment,trolley,municipal machinery,Reflective Materials Industrial fabrics,key lock,ventilator anesthesia machine etc,transistor fittings,Forging machine
• Similar models:NBS NA4864 CX RNA4864 IKO RNA4864 ISO NA4864 INA RNA4864 IKO NA4864 AST RNA4864 SKF NA4864 NTN NA4864 INA NA4864
• BEARING POWER International Trading Co.,Ltd. specialize in NA4864 products，there is large inventory of NSK NA4864 . We has been built up long-term cooperation with NSK company, could make a bulk order of the NA4864 Which NSK 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
  22208CJ	40	80	23	Timken	Spherical Roller Bearings
  3062/3162	15,875	41,275	14,2875	AST	Tapered Roller Bearings
  5211ZZ	55	100	33.3	NACHI	Angular Contact Ball Bearings
  3387/3320-B	38,1	80,167	30,391	Timken	Tapered Roller Bearings
  54222-MP	95	160	71,4	NKE	Thrust Ball Bearings
  6018N	90	140	24	SKF	Deep Groove Ball Bearings
  6309-2RS	45	100	25	FBJ	Deep Groove Ball Bearings
  6913-RZ	65	90	13	CYSD	Deep Groove Ball Bearings
  8578/8520B	241,3	327,025	52,388	Timken	Tapered Roller Bearings
  K12X16X19.8	12,000	16,000		NTN	Needle Roller Bearings
  HK324218	35	42	18	CX	Cylindrical Roller Bearings
  NKS 32	32	47	22	NBS	Needle Roller Bearings
  RNA4984	470	560	140	NTN	Needle Roller Bearings
  T-M241547/M241510	203,2	292,1	57,945	NTN	Tapered Roller Bearings
  SCE2416	38,1	47,625	25,4	AST	Needle Roller Bearings
  SMO311WS-BR	93,6625	220	93,66	Timken	Deep Groove Ball Bearings
  UCF211-35	55,5625			KOYO	Bearing Units
  RNA2203.2RS	40		15.8	SKF	NEEDLE BEARINGS
  202	35	15	11	NH	DEEP GROOVE BALL BEARINGS
  AH-308x35	40	35		CONSOLIDATED	WITHDRAWAL SLEEVES