d - 55 mm

D - 120 mm

B - 29 mm

C - 29 mm

Angle (α) - 40 °

a - 51,8 mm

Weight - 1,57 Kg

Basic dynamic load rating (C) - 74,3 kN

Basic static load rating (C0) - 52 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6700 r/min

• Model Number: 7311 B
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-12-16
• Application:Storage Tool,drawing die,non-motor vehicle Electric car,boring bar boring bar,squeeze machine etc,dynamic blood pressure,air conditioning tools,Pest Monitoring,Power equipment,quality inspection equipment,Switch
• Similar models:NTN 7311DF CX 7311B CRAFT 7311AC KOYO 7311B NACHI 7311 NACHI 7311CDT ISO 7311CDF NTN 7311BDF CRAFT 7311B SKF 7311BECBP
• BEARING POWER International Trading Co.,Ltd. specialize in 7311B products，there is large inventory of CX 7311 B . We has been built up long-term cooperation with CX company, could make a bulk order of the 7311 B Which CX 7311B 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
  239/560E	560	750	140	NACHI	Cylindrical Roller Bearings
  30220	100	180	37	ISB	Tapered Roller Bearings
  32206A	30	62	21,25	ZVL	Tapered Roller Bearings
  53410	50	110		CX	Thrust Ball Bearings
  624-2RS	4	13	5	CRAFT	Deep Groove Ball Bearings
  71908 CDF	40	62	24	ISO	Angular Contact Ball Bearings
  HH421246C/10	98,425	184,15	63,5	ISO	Tapered Roller Bearings
  HM807048/HM807010	54,487	104,775	36,512	Fersa	Tapered Roller Bearings
  NJ2320	100	215	73	FBJ	Cylindrical Roller Bearings
  NA210	50	90	49,2	FYH	Deep Groove Ball Bearings
  NNU4934K	170	230	60	NACHI	Cylindrical Roller Bearings
  NU1014	70	110	20	CX	Cylindrical Roller Bearings
  NU2304	20	52	21	KOYO	Cylindrical Roller Bearings
  P 1.3/4 TF	44,45			SKF	Bearing Units
  RNA4908	48	62	22	NSK	Needle Roller Bearings
  W 618/2 R	2	5	1,5	SKF	Deep Groove Ball Bearings
  294/560	560	980		SKF	SPHERICAL ROLLER THRUST BEARINGS
  E-5306-B/E-5306-UMR	30	72	1.1875	Rollway	CYLINDRICAL ROLLER BEARINGS
  7516DLG	1.0000	2.0000	.6250	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  SALC40ES	40		28	CONSOLIDATED	ROD ENDS