719 серия
Dimension and Parameters
Bearing No. :71902C
Boundary dimensions（mm）
d :15
D :28
B :7
α=15°
Basic load ratings(kN)
Cr :4.8
Cor :3.4
Limiting speed(rpm)
Grease :52000
Oil :79000
α=25°
Basic load ratings(kN)
Cr :4.6
Cor :3.2
Limiting speed(rpm)
Grease :49000
Oil :74000
