d - 340 mm

F - 370 mm

D - 420 mm

B - 80 mm

C - 80 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

da max - 351 mm

Da max. - 409 mm

ra max. - 2 mm

S - 2 mm

Weight - 24 Kg

Basic dynamic load rating (C) - 616 kN

Basic static load rating (C0) - 1960 kN

Fatigue load limit (Pu) - 176

Reference speed - 1000 r/min

Limiting speed - 1200 r/min

• Model Number: NA4868
• Inner Diameter：340mm Outer Diameter：420mm Width：80mm
• Type：Needle Roller Bearings
• Update date：2025-04-23
• Application:Small air generators,bio-chemical,large agricultural machinery,Cylinder Special,Digital Generator,forming machine,blood cell reagent,EEG,other rubber,internal combustion engine,electrostatic protection
• Similar models:INA RNA4868 AST RNA4868 INA RNA4868-XL SKF RNA4868 ISO RNA4868 ISO NA4868 SKF NA4868 IKO RNA4868 NBS RNA4868 INA NA4868
• BEARING POWER International Trading Co.,Ltd. specialize in NA4868 products，there is large inventory of SKF NA4868 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NA4868 Which SKF NA4868 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
  03062/03162	15,875	41,275	14,288	Timken	Tapered Roller Bearings
  4R5218	260,000	400,000	290,000	NTN	Cylindrical Roller Bearings
  51120	100	135	25	NKE	Thrust Ball Bearings
  54324	120	210	131.2	NACHI	Thrust Ball Bearings
  555S/552A	57,15	123,825	38,1	CX	Tapered Roller Bearings
  6924NR	120	165	22	NTN	Deep Groove Ball Bearings
  E-M263349D/M263310/M263310D	355,6	488,95	317,5	NTN	Tapered Roller Bearings
  K38x46x20	38	46	20	ISO	Needle Roller Bearings
  NATA 5907	35	55	27	IKO	Complex Bearings
  NU1876	380	480	46	ISO	Cylindrical Roller Bearings
  NUP2232	160	290	80	CYSD	Cylindrical Roller Bearings
  RNAO60X78X40	60	78	40	KOYO	Needle Roller Bearings
  SS 618/5	5	11	3	ISB	Deep Groove Ball Bearings
  NF228	140	250	42	FAG	CYLINDRICAL ROLLER BEARINGS
  CFD-2	.8750	2.0000	1.2500	McGill	ROLLER CAM FOLLOWERS
  LSL192334	170	360	120	INA	CYLINDRICAL ROLLER BEARING
  AH3852	260	240		SKF	WITHDRAWAL SLEEVES
  W6301-2RS1	12	37	12	SKF	DEEP GROOVE BALL BEARINGS
  NAFW355034	35	50	34	IKO	NEEDLE BEARINGS
  BL215	75	130	25	NTN	DEEP GROOVE BALL BEARINGS