719 серия
Dimension and Parameters
Bearing No. :71920C
Boundary dimensions（mm）
d :100
D :140
B :20
α=15°
Basic load ratings(kN)
Cr :60.4
Cor :84.4
Limiting speed(rpm)
Grease :7500
Oil :13000
α=25°
Basic load ratings(kN)
Cr :56.9
Cor :79.9
Limiting speed(rpm)
Grease :7000
Oil :12000
