d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 71,5 kN

Basic static load rating (C0) - 44,8 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number: 6311
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-21
• Application:X-ray Equipment,coal,boring bar boring bar,other lathe,inorganic chemical,physical instruments,Rolling mill,Hydraulic Rama,fabric products,chemical instruments,respirator
• Similar models:NACHI 6311ZE CRAFT 6311ZZ ISB 6311-2RS NTN 6311LUNR NSK 6311NR SKF 6311-2Z NKE 6311-Z-NR SNR 6311EE NTN 6311LB FBJ 6311-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6311 products，there is large inventory of CYSD 6311 . We has been built up long-term cooperation with CYSD company, could make a bulk order of the 6311 Which CYSD 6311 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
  22311EX	55	120	43	NACHI	Cylindrical Roller Bearings
  23120 CCK/W33 + H 3120	165	90	52	SKF	Tapered Roller Bearings
  23340-A-MA-T41A	200	420	165	FAG	Spherical Roller Bearings
  241/950 ECAK30F/W33	1500	950	545	SKF	Spherical Roller Bearings
  53411+U411	55	120	50,5	NKE	Thrust Ball Bearings
  6211ZNR	55,000	100,000	21,000	NTN	Deep Groove Ball Bearings
  7240 B	200	360	58	CX	Angular Contact Ball Bearings
  C39/950MB	950	1250	224	SKF	Cylindrical Roller Bearings
  CRBC 14025	140	200	25	ISB	Thrust Roller Bearings
  K89317	85,000	150,000		NTN	Thrust Roller Bearings
  NU1072-M6E-MA6	360	540	82	NKE	Cylindrical Roller Bearings
  NU3092	460	680	163	CX	Cylindrical Roller Bearings
  ZBL.30.1155.200-1SPTN	1012	1300	90	ISB	Thrust Ball Bearings
  ZSL192317	85	180	60	INA	Cylindrical Roller Bearings
  NCF3052V	260	400	104	FAG	CYLINDRICAL ROLLER BEARINGS
  KC042ARO	4.2500	5.0000	.3750	KAYDON	ANGULAR CONTACT BALL BEARINGS
  3210	50	90	30.2	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NJ-315E	75	160	37	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  NCF-18/500V	500	620	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  21322	110	240	50	CONSOLIDATED	SPHERICAL ROLLER BEARINGS