d - 55 mm

D - 120 mm

B - 29 mm

d₁ - - 80.3 mm

d₂ - - 66.66 mm

D₁ - - 96.6 mm

a - 51 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

d_a - min. - 66 mm

D_a - max. - 109 mm

D_b - max. - 114 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 85.2 kN

Basic static load rating - C₀ - 60 kN

Fatigue load limit - P_u - 2.6 kN

Reference speed - 6700 r/min

Limiting speed - 6700 r/min

Calculation factor - k_r - 0.1

Calculation factor - k_a - 1.6

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 1.4 kg

• Model Number: 7311 BEGAY
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:tire industry,pneumatic Pump,Industrial,Microwave Equipment,bio-chemical,centrifugal pump,non-ferrous metal alloy,light therapy instrument,linear drive,construction machinery and equipment,motor
• Similar models:NTN 7311DB CX 7311B-UO NKE 7311-BECB-TVP NTN 7311DF CRAFT 7311C NACHI 7311B CX 7311B ISO 7311BDT CYSD 7311 FAG 7311-B-JP
• BEARING POWER International Trading Co.,Ltd. specialize in 7311BEGAY products，there is large inventory of SKF 7311 BEGAY . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7311 BEGAY Which SKF 7311BEGAY 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
  26881/26822	93,688	79,375	23,812	FBJ	Tapered Roller Bearings
  3217-2RS	85	150	49,2	CRAFT	Angular Contact Ball Bearings
  52320	103	170	97	CX	Thrust Ball Bearings
  61896	480	600	56	ZEN	Deep Groove Ball Bearings
  6904L11-H-20ZZ	20	37	9	NSK	Deep Groove Ball Bearings
  7013GD2/GNP4	65	100	18	NTN	Angular Contact Ball Bearings
  8578/8520	241,3	327,025	52,388	KOYO	Tapered Roller Bearings
  E-4R9607	480	650	420	NTN	Cylindrical Roller Bearings
  KBK18×22×23.8X1	18	22		NTN	Needle Roller Bearings
  NN3028MB	140	192	53	NSK	Cylindrical Roller Bearings
  NF2234	170	310	86	ISO	Cylindrical Roller Bearings
  NU 2314 ECPH	150	70	51	SKF	Cylindrical Roller Bearings
  UCFL309	45			ISO	Bearing Units
  VKBA 3321				SKF	Wheel Bearings
  M20CDS	3.5000	8.1250	1.7500	HOFF	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  114-KSFG	70	110	20	MRC	DEEP GROOVE BALL BEARINGS
  22318	90	190	64	Torrington	SPHERICAL ROLLER BEARINGS
  T-742				CONSOLIDATED	THRUST ROLLER BEARINGS
  6021-ZZ	105	160	26	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  A-6224WB	120	215	6.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS