躲闪
ENGINEERING
B20-3
Plummer Blocks
Sleeve Bearings
Slevoil
Take-Up Frames
Engineering
零件号索引
Keyword Index
Table 2:
E型E，K，DI和TAF锥形滚子轴承参数用于振动
分析（1-RP）
孔的大小
＃滚筒
每行
Mean
Diameter
of Rollers
Pitch
Diameter
Contact
角度
杯子
Frequency
赫兹
锥体
Frequency
赫兹
* Roller Spin
Frequency
赫兹
Cage
Frequency
赫兹
1-3/16-1-1/4
19
0.23
1.774
17.533
8.326
10.675
3.798
0.438
1-3/8 - 1-7/16
20
0.29
2.084
16.500
8.666
11.334
3.529
0.433
1-1/2 - 1-11/16
18
0.35
2.411
16.000
7.744
10.256
3.377
0.430
1-3/4-2
17
0.41
2.709
12.033
7.241
9.758
3.231
0.426
2-3/16
19
0.41
3.014
13.283
8.242
10.758
3.611
0.434
2-1/4-2-1/2
21
0.41
3.337
14.500
9.251
11.749
4.012
0.441
2-11/16-3
24
0.41
3.900
16.733
10.792
13.208
4.708
0.450
3-3/16-3-1/2
26
0.46
4.780
18.167
11.811
14.189
5.152
0.454
3-15/16 - 4
26
0.51
5.120
17.567
11.766
14.235
4.974
0.453
4-7/16-4-1/2
25
0.59
5.727
18.983
11.282
13.718
4.807
0.451
4-15/16 - 5
25
0.68
6.568
17.000
11.262
13.738
4.782
0.455
5-7/16 - 6
32
0.67
8.444
17.750
14.791
17.209
6.266
0.462
6-7/16 - 7
27
0.93
9.791
19.167
12.289
14.711
5.222
0.455
杯子Frequency = N * RPM * (1 - (Bd * cos a / Pd)) / 120
Pd = Pitch Diameter
锥频= n * rpm *（1 +（bd * cos a / pd）） / 120
N = Number of rollers
Roller Spin Frequency = Pd * RPM * (1 - (Bd * cos a / Pd) ^2) / (120 * Bd)
BD =滚子直径
笼频= rpm *（1-（bd * cos a / pd）） / 120
A =杯角（接触角）
表3：
Type C Tapered Roller Bearing Parameters For Vibration Analysis (1-RPS)
孔的大小
＃滚筒
每行
Mean
Diameter
of Rollers
Pitch
Diameter
Contact
角度
杯子
Frequency
赫兹
锥体
Frequency
赫兹
* Roller Spin
Frequency
赫兹
Cage
Frequency
赫兹
1-3/16 - 1-7/16
19
0.31
2.251
14.92
8.236
10.764
3.566
0.433
1-1/2 - 1-3/4
21
0.32
2.604
11.50
9.236
11.764
4.010
0.440
1-15/16
22
0.33
2.848
15.00
9.769
12.231
4.261
0.444
2-2-1/4
21
0.40
3.335
16.83
9.295
11.705
4.114
0.443
2-3/16-2-7/16
25
0.35
3.533
18.00
11.322
13.678
5.002
0.453
2-1/2-2-11/16
23
0.43
3.827
16.50
10.261
12.739
4.399
0.446
2-7/16 - 2-15/16
26
0.42
4.220
16.50
11.759
14.241
4.978
0.452
3-3-3/16
22
0.55
4.612
16.50
9.742
12.258
4.138
0.443
3-1/4 - 3-7/16
24
0.51
4.761
16.42
10.767
13.233
4.618
0.449
3-1/2-4
25
0.59
5.727
18.98
11.282
13.718
4.807
0.4513
4-7/16-4-1/2
33
0.46
3.109
11.50
14.108
18.892
3.308
0.428
4-15/16 - 5
26
0.68
6.983
18.00
11.796
14.204
5.091
0.4537
杯子Frequency = N * RPM * (1 - (Bd * cos a / Pd)) / 120
Pd = Pitch Diameter
锥频= n * rpm *（1 +（bd * cos a / pd）） / 120
N = Number of rollers
Roller Spin Frequency = Pd * RPM * (1 - (Bd * cos a / Pd) ^2) / (120 * Bd)
BD =滚子直径
笼频= rpm *（1-（bd * cos a / pd）） / 120
A =杯角（接触角）
* 笔记：
球和滚子旋转频率以一个（1倍）的滚子旋转频率列出。要进行彻底分析，重要的是在两个处检查频率水平
（2倍）球或滚子的旋转速度，因为这是单个球/滚子缺陷将接触轴承跑道的频率。换句话说，一个
ball/roller defect will strike both inner and outer ring in one revolution of the roller.