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Tapered roller bearing
33120-H Tapered roller bearing
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Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
100 mm
D
165 mm
B
52 mm
C
40 mm
Cr
309000 N
Cor
520000 N
Cur
63000 N
Reference speed
2700 rpm
Limiting speed
3200 rpm
Mounting dimensions
damax
108 mm
轴挡肩最大直径
r1,2min
2 mm
内圈背面倒角尺寸
r3,4min
1.5 mm
外圈背面倒角尺寸
dbmin
109 mm
轴挡肩最大直径
a
29 mm
压力锥顶距
Damin
135 mm
轴承座挡肩最小直径
d1
127.8 mm
内圈引导挡边直径
Damax
141 mm
轴承座挡肩最大直径
Dbmin
143 mm
轴承座挡肩最小直径
Camin
7 mm
最小轴向间距
Cbmin
6.5 mm
最小轴向间距
ramax
2 mm
轴最大圆角半径
rbmax
1.5 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
0.29
Fa/Fr 对应不同X和Y系数
Y
2.09
轴向动载荷系数
Y0
1.15
轴向静载荷系数