Contact
Search Bearing
Engineering Tools
Catalogs & Literature
Model query
Menu
About
CSR
PORTFOLIO
Engineered Bearings
MARKETS
INVESTORS
CAREERS
WORK THAT MATTERS
OUR CULTURE
BENEFITS
NEWS
Home
>
Model
>
Tapered roller bearing
30214-XL Tapered roller bearing
Request Information
Return to list
VIEW CAD DRAWING
View structure diagram
View structure diagram
DOWNLOADS
Domax
®
Precision rolling bearings
Main Dimensions & Performance Data
d
70 mm
D
125 mm
B
24 mm
C
21 mm
Cr
155000 N
Cor
162000 N
Cur
25000 N
Reference speed
3700 rpm
Limiting speed
7100 rpm
Mounting dimensions
damax
75 mm
轴挡肩最大直径
r1,2min
3 mm
内圈背面倒角尺寸
r3,4min
3 mm
外圈背面倒角尺寸
dbmin
83 mm
轴挡肩最大直径
a
45 mm
压力锥顶距
Damin
98 mm
轴承座挡肩最小直径
d1
101 mm
内圈引导挡边直径
Damax
116 mm
轴承座挡肩最大直径
Dbmin
124 mm
轴承座挡肩最小直径
Camin
5 mm
最小轴向间距
Cbmin
11 mm
最小轴向间距
ramax
3 mm
轴最大圆角半径
rbmax
3 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
0.87
Fa/Fr 对应不同X和Y系数
Y
0.69
轴向动载荷系数
Y0
0.38
轴向静载荷系数