d - 320 mm

D - 400 mm

B - 80 mm

F - 350 mm

r_min - 2,1 mm

s - 2 mm / Axial displacement

m - 23000 g / Weight

C_r - 710000 N / Dynamic load rating (radial)

C_0r - 1850000 N / Static load rating (radial)

C_ur - 242000 N / Fatigue limit load, radial

n_G - 1340 1/min / Limiting speed

n_B - 680 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

• Model Number:NA4864
• Inner Diameter：320mm Outer Diameter：400mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:security equipment,chamfer,extruder,standing experimental equipment,glass processing machine,Warehouse Shelf Equipment,Film machine,electronic components,insect experimental analysis instrument,Rolling mill,food / grain / food equipment
• Similar models:INA NA4864 INA RNA4864 AST RNA4864 ISO NA4864 INA RNA4864-XL CX RNA4864 NSK NA4864 NSK RNA4864 NBS RNA4864 SKF RNA4864
• BEARING POWER International Trading Co.,Ltd. specialize in NA4864 products，there is large inventory of INA NA4864 . We has been built up long-term cooperation with INA company, could make a bulk order of the NA4864 Which INA 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
  22309MBK	45	100	36	AST	Spherical Roller Bearings
  22340-E1-K + AH2340	190	420	138	FAG	Spherical Roller Bearings
  25BC06S51N	25	68	17	NACHI	Deep Groove Ball Bearings
  5208	40	80	30,162	FBJ	Angular Contact Ball Bearings
  6320	100	215	47	CRAFT	Deep Groove Ball Bearings
  6330	150	320	65	NTN	Deep Groove Ball Bearings
  71900 ACD/HCP4A	22	10	6	SKF	Angular Contact Ball Bearings
  7340	200	420	80	NTN	Angular Contact Ball Bearings
  7905UG/GMP42	25	42	9	NTN	Angular Contact Ball Bearings
  89317	85	150		CX	Thrust Roller Bearings
  AST50 72IB72	114,3			AST	Plain Bearings
  KAX047	120,65	133,35	6,35	KOYO	Angular Contact Ball Bearings
  NN3040 K	200	310	82	CX	Cylindrical Roller Bearings
  NJ316-E-TVP2 + HJ316-E	80	170	39	FAG	Cylindrical Roller Bearings
  NJ309-E-TVP2	45	100	25	FAG	Cylindrical Roller Bearings
  200528	1.2500	1.8750	1.7500	BAL	JOURNAL ROLLER ASSEMBLIES
  301KDD	12	37	12	FAF	DEEP GROOVE BALL BEARINGS
  21AK	130	230	40	RIV	DEEP GROOVE BALL BEARINGS
  222SM115	115	230	64	CONSOLIDATED	SPLIT SPHERICAL ROLLER BEARINGS
  175x200x15mm	175	200	15	CONSOLIDATED	OIL SEALS