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保持架 |
TV |
PA66制塑料保持架 |
主要尺寸和性能数据
d |
25 mm |
内径 |
D |
90 mm |
外径 |
H |
60 mm |
高度 |
Ca |
80,000 N |
基本额定动载荷, 轴向 |
C0a |
199,000 N |
基本额定静载荷，轴向 |
Cr |
24,300 N |
基本额定动载荷, 径向 |
C0r |
41,500 N |
基本额定静载荷，径向 |
Cua |
18,600 N |
疲劳极限载荷, 轴向 |
Cur |
6,000 N |
疲劳极限载荷, 径向 |
nG Oil |
4,900 1/min |
油润滑极限转速 |
nG Grease |
1,400 1/min |
Limiting speed for grease lubrication |
MRL |
1.6 Nm |
Bearing friction torque |
≈m |
1.36 kg |
重量 |
安装尺寸
Da max |
63 mm |
Maximum diameter of housing shoulder |
da min |
45 mm |
轴挡肩最小直径 |
t1 |
0.1 mm |
轴承座定位孔 |
尺寸
H1 |
38 mm |
Height outer ring over wave washer |
C |
18 mm |
外圈宽度 |
C1 |
10 mm |
至润滑孔距 |
D1 |
62 mm |
Rip diameter shaft washer |
B |
12.5 mm |
Width, inner ring |
rmin |
0.3 mm |
最小倒角尺寸 |
r1 min |
0.6 mm |
最小倒角尺寸 |
d1 |
3.2 mm |
Diameter lubrication hole |
J |
73 mm |
节圆直径（孔） |
n |
12 |
螺栓孔数量 |
n x t |
30 ° |
Split |
温度范围
Tmin |
-30 °C |
最低工作温度 |
Tmax |
120 °C |
最高工作温度 |
附加信息
caL |
3,000 N/µm |
Rigidity axial |
ckL |
800 Nm/mrad |
Tilting stiffness |
Mm |
3.88 kg*cm2 |
惯性力矩 |
1 µm |
轴向跳动 |
|
radial |
ZMA25/58 |
Recommended INA precision locknut for radial locking (not included) |
axial |
AM25 |
Recommended INA precision locknut for axial locking (not included) |
MA |
55 Nm |
螺母拧紧力矩 |
20,790 N |
Required locknut force |
|
M6 |
螺栓尺寸 |
|
na |
12 |
螺栓数量 |
na x ta |
30 ° |
Division (screwing holes) |
caL |
3,000 N/µm |
Rigidity axial |
