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：2025-12-17
• Application:plastic molding,sheet industry,forklift truck,Small air generators,diagnostic test paper,food sterilization,wire industry,lifting equipment Hoisting hoist,Safety protection,hydraulic pressure gauge,Dental Equipment
• Similar models:ISO RNA4864 NTN NA4864 INA RNA4864-XL IKO NA4864 IKO RNA4864 NBS NA4864 NSK NA4864 NTN RNA4864 ISO NA4864 CX RNA4864
• 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
  231/750 CW33	750	1220	365	CX	Spherical Roller Bearings
  6812	60	78	10	NSK	Deep Groove Ball Bearings
  6010-2RS	50	80	16	Fersa	Deep Groove Ball Bearings
  619/2,5-2RS	2,5	7	3,5	CX	Deep Groove Ball Bearings
  E-LM665949/LM665910	385,762	514,35	82,55	NTN	Tapered Roller Bearings
  72218/72487	55,562		32,791	KOYO	Tapered Roller Bearings
  E-4R10011	500	700	515	NTN	Cylindrical Roller Bearings
  FJHT-1214	12	18	14	NSK	Needle Roller Bearings
  MR-80	127	165,1	57,15	SIGMA	Needle Roller Bearings
  NJ3080	400	600	148	CX	Cylindrical Roller Bearings
  R29/22A	29	34	22	KOYO	Needle Roller Bearings
  SS 6302-2RS	15	42	13	ISB	Deep Groove Ball Bearings
  SAF318	4.1250	3.3750		SKF
  LS-22	4.5000	8.0000	1.3125	FAG	DEEP GROOVE BALL BEARINGS
  U1221E	105	190	36	Rollway	CYLINDRICAL ROLLER BEARINGS
  6804DD	20	32	7	NSK	DEEP GROOVE BALL BEARINGS
  BL314ZZ	70	150	35	NTN	DEEP GROOVE BALL BEARINGS
  6016-Z	80	125	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  WC8506	30	62	.7870	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  N-134M	170	265	42	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS