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保持架 |
TV |
PA66制塑料保持架 |
轴承外圈定位特性 |
L |
Stepped shaft locating washer extended on one side |
主要尺寸和性能数据
d |
20 mm |
内径 |
D |
80 mm |
外径 |
H |
75 mm |
高度 |
Ca |
64,000 N |
基本额定动载荷, 轴向 |
C0a |
141,000 N |
Basic static load rating, axial |
Cr |
22,600 N |
基本额定动载荷, 径向 |
C0r |
36,000 N |
基本额定静载荷，径向 |
Cua |
13,100 N |
Fatigue load limit, axial |
Cur |
5,200 N |
疲劳极限载荷, 径向 |
nG Oil |
6,000 1/min |
油润滑极限转速 |
nG Grease |
1,500 1/min |
Limiting speed for grease lubrication |
MRL |
1.3 Nm |
Bearing friction torque |
≈m |
1.19 kg |
重量 |
安装尺寸
Da max |
53 mm |
Maximum diameter of housing shoulder |
da min |
38 mm |
轴挡肩最小直径 |
t1 |
0.1 mm |
轴承座定位孔 |
尺寸
H1 |
53 mm |
Height outer ring over wave washer |
C |
18 mm |
外圈宽度 |
C1 |
10 mm |
至润滑孔距 |
D1 |
52 mm |
Rip diameter shaft washer |
D2 |
40 mm |
Heeldiameter wave washer long |
D3 |
50 mm |
Outside diameter wave washer long |
B |
12.5 mm |
Width, wave washer |
B1 |
27.5 mm |
Width wave washer long |
B2 |
13 mm |
Width heel wave washer long |
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 |
63 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 |
2,300 N/µm |
Rigidity axial |
ckL |
400 Nm/mrad |
Tilting stiffness |
Mm |
2.27 kg*cm2 |
惯性力矩 |
1 µm |
轴向跳动 |
|
radial |
ZMA20/52 |
Recommended INA precision locknut for radial locking (not included) |
axial |
AM20 |
锁紧螺母2 |
MA |
38 Nm |
螺母拧紧力矩 |
17,623 N |
轴向预紧力 |
|
40X52X7 |
密封圈 |
|
M6 |
螺栓尺寸 |
|
na |
12 |
螺栓数量 |
na x ta |
30 ° |
Division (screwing holes) |
