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Tapered roller bearing
KJM205149-JM205110-H Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
50 mm
D
90 mm
B
28 mm
C
23 mm
Cr
101000 N
Cor
139000 N
Cur
17700 N
Limiting speed
6320 rpm
Mounting dimensions
damax
56 mm
轴挡肩最大直径
r1,2min
1 mm
内圈背面倒角尺寸
D1
75.7 mm
沟直径
dbmin
56 mm
轴挡肩最大直径
ramax
1 mm
轴最大圆角半径
m/2
1 mm
槽宽
a
19 mm
压力锥顶距
Dn
81.8 mm
沟直径
u
0.02 mm
内圈相对外圈突出量
Dn
0.22 mm
偏差上限
Dn
0 mm
偏差下限
u
0.05 mm
偏差上限
u
0 mm
偏差下限
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
110 °C
最高工作温度
Calculation coefficient
e
0.42
Fa/Fr 对应不同X和Y系数
Y
1.43
轴向动载荷系数
Y0
0.79
轴向静载荷系数