d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

a - 39,8 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 65 mm

Da max. - 110 mm

ra max. - 2 mm

Weight - 1,41 Kg

Basic dynamic load rating (C) - 86 kN

Basic static load rating (C0) - 61,5 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 700 r/min

• Model Number: 7311 A
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-11
• Application:manual Tools,non-motor vehicle Electric car,Optical detection,noise reduction equipment,Broadcasting System,other mold,Microwave Equipment,Hydraulic Press,tower crane,printing machinery,electromagnet
• Similar models:CYSD 7311BDB CYSD 7311BDF CRAFT 7311C CYSD 7311DF NACHI 7311DF CYSD 7311DB CRAFT 7311AC NKE 7311-BE-MP NACHI 7311BDT NACHI 7311
• BEARING POWER International Trading Co.,Ltd. specialize in 7311A products，there is large inventory of NSK 7311 A . We has been built up long-term cooperation with NSK company, could make a bulk order of the 7311 A Which NSK 7311A 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.

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  46790R/46720	165,1		39,688	KOYO	Tapered Roller Bearings
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  6216-2RS	80	140	26	KOYO	Deep Groove Ball Bearings
  6892	460	580	56	NSK	Deep Groove Ball Bearings
  7320-B	100	215	47	SIGMA	Angular Contact Ball Bearings
  BCE188	28,575	34,925	12,7	INA	Needle Roller Bearings
  GE 017 ECR-2RS	17	30	14	ISO	Plain Bearings
  J90354/J90748	90	190	50,8	FBJ	Tapered Roller Bearings
  NNU 4984 K/SPW33	420	560	140	ISB	Cylindrical Roller Bearings
  SC01A33	13,000	32,000	7,000	NTN	Deep Groove Ball Bearings
  SL014830	150	190	40	INA	Cylindrical Roller Bearings
  SL014930	150	210	60	NBS	Cylindrical Roller Bearings
  UKX11	55	110	33	KOYO	Deep Groove Ball Bearings
  HF-10	.6250		.7500	Heim	ROD ENDS
  1407-SA	35	100	25	FED	SELF
  GS81113	67	90		SKF	THRUST ROLLER BEARINGS
  226RDU#7BKE	130	230	40	MRC	ANGULAR CONTACT BALL BEARINGS
  94548	1.0000	1.5000	3.0000	RBC	JOURNAL ROLLER ASSEMBLIES
  6324M	120	260	55	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  XLS-5	5.0000	7.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS