بلبرینگ SKF -7220 BECBM

model7220 BECBM

d100 mm

D180 mm

B34 mm

d1130.95 mm

d2115.22 mm

D1130.95 mm

a76 mm

r1,2 min.2.1 mm

r3,4 min.1.1 mm 

da min112 mm

Da max168 mm

Db max173 mm

ra max2 mm

rb max1 mm 

C143 kN, Basic dynamic

 load ratingC0134 kN

, Basic static load ratingPu4.75 kN, 

Fatigue load limitReference speed4500 r/minLimiting speed4500 r/minkr0.095, Calculation factorka1.4, Calculation factore1.14, Calculation factorMass3.3 kg