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 kN

Basic static load rating - C₀ - 60 kN

Fatigue load limit - P_u - 2.6 kN

Reference speed - 7000 r/min

Limiting speed - 7000 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 BEGAP
• Inner Diameter：120mm Outer Diameter：55mm Width：29mm
• Type：Angular Contact Ball Bearings
• Update date：2025-04-22
• Application:rock drilling machinery,tooth filling,Anesthetic Equipment,Hydraulic Couplings,journal lathe,tapered grinder,surgical instruments,Pneumatic Actuator,glass,food packaging,organic raw materials
• Similar models:CYSD 7311CDF SKF 7311BEGBM CYSD 7311DT NACHI 7311BDT NTN 7311BDT CRAFT 7311C NTN 7311BDB NACHI 7311CDB ISB 7311B CX 7311A-UO
• BEARING POWER International Trading Co.,Ltd. specialize in 7311BEGAP products，there is large inventory of SKF 7311 BEGAP . We has been built up long-term cooperation with SKF company, could make a bulk order of the 7311 BEGAP Which SKF 7311BEGAP 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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  RNAO45x55x34	55		34	INA	NEEDLE BEARINGS
  Y-28-L	.2500	.8750	.5625	RBC	NEEDLE BEARINGS
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