718 серия
Dimension and Parameters
Bearing No. :71808C
Boundary dimensions（mm）
d :40
D :52
B :7
α=15°
Basic load ratings(kN)
Cr :4.8
Cor :6.2
Limiting speed(rpm)
Grease :23000
Oil :37000
α=25°
Basic load ratings(kN)
Cr :4.5
Cor :5.8
Limiting speed(rpm)
Grease :19000
Oil :33000
