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
30207-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
35 mm
D
72 mm
B
17 mm
C
15 mm
Cr
64000 N
Cor
59000 N
Cur
9100 N
Reference speed
6400 rpm
Limiting speed
12900 rpm
Mounting dimensions
damax
44 mm
轴挡肩最大直径
r1,2min
1.5 mm
内圈背面倒角尺寸
r3,4min
1.5 mm
外圈背面倒角尺寸
dbmin
42 mm
轴挡肩最大直径
a
15 mm
压力锥顶距
Damin
62 mm
轴承座挡肩最小直径
d1
53.4 mm
内圈引导挡边直径
Damax
65 mm
轴承座挡肩最大直径
Dbmin
67 mm
轴承座挡肩最小直径
Camin
3 mm
最小轴向间距
Cbmin
3 mm
最小轴向间距
ramax
1.5 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
0.37
Fa/Fr 对应不同X和Y系数
Y
1.6
轴向动载荷系数
Y0
0.88
轴向静载荷系数