718 серия
Dimension and Parameters
Bearing No. :71803C
Boundary dimensions（mm）
d :17
D :25
B :5
α=15°
Basic load ratings(kN)
Cr :2.3
Cor :1.9
Limiting speed(rpm)
Grease :52000
Oil :79000
α=25°
Basic load ratings(kN)
Cr :2.1
Cor :1.8
Limiting speed(rpm)
Grease :49000
Oil :74000
