圆柱滚子轴承（单列，带保持架）
NU28/630M3
返回概览
详细信息
|
d
[mm]
|
630
|
|
D
[mm]
|
780
|
|
B
[mm]
|
88
|
|
F
[mm]
|
672
|
|
D1
[mm]
|
≈
729.6
|
|
r1,2
[mm]
|
4
|
|
r3,4
[mm]
|
4
|
|
s
[mm]
|
9.5
|
|
重量
[kg]
|
≈ 95.4
|
|
da, min
[mm]
|
644.6
|
|
da, max
[mm]
|
667
|
|
db, min
[mm]
|
677
|
|
Da, max
[mm]
|
765.4
|
|
ra, max
[mm]
|
3
|
|
rb, max
[mm]
|
3
|
|
C
[kN]
|
1730
|
|
C0
[kN]
|
4440
|
|
Cu
[kN]
|
345
|
|
nth
[min-1]
|
436
|
|
ng
[min-1]
|
840
|
