718 серия
Dimension and Parameters
Bearing No. :71801C
Boundary dimensions（mm）
d :12
D :21
B :5
α=15°
Basic load ratings(kN)
Cr :2
Cor :1.4
Limiting speed(rpm)
Grease :69000
Oil :109000
α=25°
Basic load ratings(kN)
Cr :1.9
Cor :1.3
Limiting speed(rpm)
Grease :62000
Oil :94000
