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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
51 mm
轴挡肩最大直径
r1,2min
3.6 mm
内圈背面倒角尺寸
r3,4min
0.8 mm
外圈背面倒角尺寸
dbmin
58 mm
轴挡肩最大直径
a
18 mm
压力锥顶距
Damin
74 mm
轴承座挡肩最小直径
d1
65.7 mm
内圈引导挡边直径
Damax
77 mm
轴承座挡肩最大直径
Dbmin
77 mm
轴承座挡肩最小直径
Camin
4.5 mm
最小轴向间距
Cbmin
4.5 mm
最小轴向间距
ramax
3.6 mm
轴最大圆角半径
rbmax
0.8 mm
轴承座最大圆角半径
Temperature range
Tmin
-30 °C
最低工作温度
Tmax
120 °C
最高工作温度
Calculation coefficient
e
0.33
Fa/Fr 对应不同X和Y系数
Y
1.79
轴向动载荷系数
Y0
0.99
轴向静载荷系数