d - 320 mm

F - 350 mm

D - 400 mm

B - 80 mm

C - 80 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

da max - 331 mm

Da max. - 389 mm

ra max. - 2 mm

S - 2 mm

Weight - 23 Kg

Basic dynamic load rating (C) - 605 kN

Basic static load rating (C0) - 1900 kN

Fatigue load limit (Pu) - 170

Reference speed - 1100 r/min

Limiting speed - 1200 r/min

• Model Number: NA4864
• Inner Diameter：320mm Outer Diameter：400mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-12-12
• Application:safety testing,Hydraulic Rama,relay,Cylinder Standard,garbage disposal,paper processing machine,noise reduction equipment,sleep monitoring,Hydraulic Press,granulator,diagnostic test paper
• Similar models:SKF RNA4864 NBS NA4864 NSK RNA4864 CX NA4864 NBS RNA4864 NTN RNA4864 NTN NA4864 SKF NA4864 INA NA4864 NSK NA4864
• BEARING POWER International Trading Co.,Ltd. specialize in NA4864 products，there is large inventory of SKF NA4864 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA4864 Which SKF 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
  240/560W33MB	560	820	258	PSL	Spherical Roller Bearings
  29586/29522	63.500	107.950	25.400	NACHI	Tapered Roller Bearings
  32232A	160	290	84	ZVL	Tapered Roller Bearings
  4T-9185/9121	68,262	152,4	47,625	NTN	Tapered Roller Bearings
  51105 V/HR11Q1	28	25	11	SKF	Thrust Ball Bearings
  624-Z	4	13	5	ISB	Deep Groove Ball Bearings
  7220 B-UO	100	180	68	CX	Angular Contact Ball Bearings
  GE 060 HCR-2RS	60	105	63	CX	Plain Bearings
  GE30ET/X	30	47		AST	Plain Bearings
  NU416-M	80	200	48	NKE	Cylindrical Roller Bearings
  NUP 317 ECJ	180	85	41	SKF	Thrust Ball Bearings
  SCV 50-UU AS	50			NBS	Linear Bearings
  SL02-4852	260	320	60	NTN	Cylindrical Roller Bearings
  GE38ZO2RS	1.5000	2.4375	1.3125	ELGES	SPHERICAL PLAIN BEARINGS
  BR-9902A	.2500	.6875	.3125	FED	DEEP GROOVE BALL BEARINGS
  2MMV9336WI-CR	180	250	33	FAF	ANGULAR CONTACT BALL BEARINGS
  NUP322	110	240	50	STEYR	CYLINDRICAL ROLLER BEARINGS
  H308	40	58		STEYR	ADAPTERS
  IR-12x16x12	12		12	CONSOLIDATED	NEEDLE BEARINGS
  AHX-3030x145	150	145		CONSOLIDATED	WITHDRAWAL SLEEVES