d - 340 mm

D - 420 mm

B - 80 mm

C - 80 mm

d1 - 368 mm

r min. - 2.1 mm

D1 - 389 mm

da min. - 353 mm

Da max. - 407 mm

ra max. - 2 mm

Weight - 25.6 Kg

Basic dynamic load rating (C) - 850 kN

Basic static load rating (C0) - 2430 kN

(Grease) Lubrication Speed - 300 r/min

(Oil) Lubrication Speed - 600 r/min

• Model Number: RB4868
• Inner Diameter：340mm Outer Diameter：420mm Width：80mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-22
• Application:gear type,Low-voltage electrical equipment,Small air generators,diagnostic test paper,roller lathe,ventilator anesthesia machine etc,vacuum filter,X-ray Equipment,power protection,non-motor vehicle Electric car,Security Equipment
• Similar models:ISO SL014868 NBS SL024868 NKE NNCF4868-V ISB NNU4868K/W33 NSK 48684/48620 KOYO DC4868VW NACHI RC4868 NSK RS-4868E4 NTN SL01-4868 CX NNCL4868V
• BEARING POWER International Trading Co.,Ltd. specialize in RB4868 products，there is large inventory of NACHI RB4868 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the RB4868 Which NACHI RB4868 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
  22256RHA	280	500	130	KOYO	Spherical Roller Bearings
  AX 3,5 65 90	65	90	3,5	KOYO	Needle Roller Bearings
  4T-2789/2720	39,688	76,2	23,812	NTN	Tapered Roller Bearings
  6017-2RS	85	130	22	ZEN	Deep Groove Ball Bearings
  604-2RS	4	12	4	ZEN	Deep Groove Ball Bearings
  6214LU	70,000	125,000	24,000	NTN	Deep Groove Ball Bearings
  6408-2RS	40	110	27	FBJ	Deep Groove Ball Bearings
  71907 ACB/P4A	55	35	10	SKF	Angular Contact Ball Bearings
  EXPAE205	25			SNR	Bearing Units
  KL68149-L68110	34,988	59,131	15,875	FAG	Tapered Roller Bearings
  NNC4838 V	190	240	50	CX	Cylindrical Roller Bearings
  NP418	90	225	54	CX	Cylindrical Roller Bearings
  NU1040MA	200	300		Timken	Cylindrical Roller Bearings
  SL11 920	100	140	59	INA	Cylindrical Roller Bearings
  UCF310	50		61	CX	Bearing Units
  UCF321	105			FYH	Bearing Units
  6410NR	50	130	31	FAG	DEEP GROOVE BALL BEARINGS
  CS-24-LWX			.5000	RBC	NEEDLE BEARINGS
  NU-1060	300	460	74	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NAS-90	90	125	32	CONSOLIDATED	NEEDLE BEARINGS