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：2025-12-29
• Application:electronic components,hydraulic connector,electrostatic protection,Machine Tool Accessories,luminescent reagent,rolling mill roll neck and slowdown device,industrial skin care,Pneumatic Actuator,decoration machinery,Other Machine Tools,directional control valve
• Similar models:SKF NA4864 INA NA4864 IKO RNA4864 AST RNA4864 INA RNA4864 CX NA4864 IKO NA4864 NSK RNA4864 INA RNA4864-XL CX 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
  101038X/101080	38,1	80	24,75	Gamet	Tapered Roller Bearings
  5S-7222CT1B/GNP42	110	200	38	NTN	Angular Contact Ball Bearings
  62203-2RS	17	40	16	ZEN	Deep Groove Ball Bearings
  623/HR11TN	3	10	4	SKF	Deep Groove Ball Bearings
  71920 ACD/P4AL	140	100	20	SKF	Angular Contact Ball Bearings
  7321 B-UX	105	225	98	CX	Angular Contact Ball Bearings
  7409				Ruville	Wheel Bearings
  AST40 190100	190	195		AST	Plain Bearings
  GE150XS/K	150	220		AST	Plain Bearings
  HK0609	6	10	9	CRAFT	Needle Roller Bearings
  NJ 2217 ECML	150	85	36	SKF	Thrust Ball Bearings
  NJ228-E-MA6+HJ228-E	140	250	42	NKE	Cylindrical Roller Bearings
  RF-620	2	6	2,3	NMB	Deep Groove Ball Bearings
  T711	177,8	368,3	82,55	Timken	Thrust Roller Bearings
  MR-30-SS			1.2500	McGill	NEEDLE BEARINGS
  R-6	.3750	.8750	.2187	FAG	DEEP GROOVE BALL BEARINGS
  MP60				RIV	THRUST BALL BEARINGS
  RSTO6	19		9.8	INA	NEEDLE BEARINGS
  61856	280	350	33	SKF	DEEP GROOVE BALL BEARINGS
  SS6307-2RS	35	80	21	CONSOLIDATED	DEEP GROOVE BALL BEARINGS