718 серия
Dimension and Parameters
Bearing No. :71821C
Boundary dimensions（mm）
d :105
D :130
B :13
α=15°
Basic load ratings(kN)
Cr :22.7
Cor :38.3
Limiting speed(rpm)
Grease :7500
Oil :13000
α=25°
Basic load ratings(kN)
Cr :21.3
Cor :36.1
Limiting speed(rpm)
Grease :7000
Oil :12000
