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Spherical Roller Bearing - NACHI EUROPE - #19

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MAC
• Dynamic equivalent radial load
Pr=XFr+YFa
Fa -S e
Fa ^
Fr
Fr
XY
XY
1 Y,
0.67 Y2
Kí
Values of Y,, Y2 and e from table.
• Static equivalent radial load Por=Fr+YoFa Values Y0 from table.
Dimensions of lubrication holes and grooves
Abutment and fillet dimensions (mm)
Axial load factor
Bearing No.
Mass (kg)
Constant
Hole diameter do
Groove width A
Hole count N
da (min)
Da (max)
ra
(max)
e
Y1
Y2
Y0
(Reference)
Cylindrical bore
Tapered bore
4
8
4
138.5
171.5
1.5
0.18
3.66
5.46
3.58
2.87
23926E
23926EK
5
10
6
140.0
190.0
2.0
0.24
2.87
4.27
2.80
6.14
23026E
23026EK
5
10
6
140.0
190.0
2.0
0.27
2.50
3.72
2.44
6.10
23026AX
23026AXK
6
11
6
140.0
190.0
2.0
0.32
2.14
3.18
2.09
7.93
24026EX1
24026EX1K30
6
11
6
140.0
190.0
2.0
0.33
2.04
3.04
2.00
7.77
24026AX
24026AXK30
5
9
6
140.0
200.0
2.0
0.28
2.42
3.61
2.37
8.60
23126EX1
23126EX1K
5
9
6
140.0
200.0
2.0
0.30
2.25
3.34
2.20
8.90
23126AX
23126AXK
6
11
6
140.0
200.0
2.0
0.36
1.90
2.83
1.86
10.7
24126EX1
24126EX1K30
6
11
6
140.0
200.0
2.0
0.37
1.83
2.72
1.79
10.5
24126AX
24126AXK30
5
10
6
144.0
216.0
2.5
0.26
2.55
3.80
2.50
11.6
22226EX
22226EXK
5
10
6
144.0
216.0
2.5
0.30
2.22
3.30
2.17
11.6
22226AEX
22226AEXK
6
13
6
144.0
216.0
2.5
0.33
2.05
3.05
2.00
14.2
23226EX1
23226EX1K
6
13
6
144.0
216.0
2.5
0.38
1.78
2.65
1.74
14.5
23226AX
23226AXK
8
16
6
148.0
262.0
3.0
0.33
2.03
3.02
1.98
28.4
22326EX
22326EXK
8
16
6
148.0
262.0
3.0
0.38
1.77
2.64
1.73
27.3
22326AEX
22326AEXK
4
7
6
148.5
181.5
1.5
0.18
3.79
5.65
3.71
3.13
23928AX
23928AXK
5
10
6
150.0
200.0
2.0
0.23
2.98
4.44
2.91
6.61
23028E
23028EK
5
10
6
150.0
200.0
2.0
0.25
2.75
4.10
2.69
6.70
23028AX
23028AXK
6
11
6
150.0
200.0
2.0
0.30
2.28
3.39
2.23
8.40
24028EX1
24028EX1K30
6
11
6
150.0
200.0
2.0
0.31
2.15
3.20
2.10
8.22
24028AX
24028AXK30
6
11
6
152.0
213.0
2.0
0.28
2.45
3.65
2.40
10.5
23128EX1
23128EX1K
6
11
6
152.0
213.0
2.0
0.30
2.27
3.37
2.22
10.8
23128AX
23128AXK
8
14
6
152.0
213.0
2.0
0.36
1.87
2.79
1.83
13.0
24128EX1
24128EX1K30
8
14
6
152.0
213.0
2.0
0.36
1.87
2.79
1.83
12.7
24128AX
24128AXK30
6
12
6
154.0
236.0
2.5
0.26
2.60
3.87
2.54
13.9
22228EX
22228EXK
6
12
6
154.0
236.0
2.5
0.30
2.26
3.37
2.21
14.8
22228AEX
22228AEXK
8
15
6
154.0
236.0
2.5
0.34
1.99
2.96
1.95
18.8
23228EX1
23228EX1K
8
16
6
154.0
236.0
2.5
0.38
1.78
2.65
1.74
19.3
23228AX
23228AXK
10
22
6
158.0
282.0
3.0
0.37
1.82
2.72
1.78
35.9
22328E
22328EK
10
22
6
158.0
282.0
3.0
0.40
1.69
2.52
1.65
34.5
22328A2X
22328A2XK
5
9
6
200.0
160.0
2.0
0.20
3.44
5.12
3.36
5.01
23930AX
23930AXK
5
11
6
162.0
213.0
2.0
0.22
3.04
4.53
2.97
8.01
23030E
23030EK
5
11
6
162.0
213.0
2.0
0.24
2.79
4.16
2.73
8.20
23030AX
23030AXK
6
11
6
162.0
213.0
2.0
0.30
2.23
3.32
2.18
10.5
24030EX1
24030EX1K
6
11
6
162.0
213.0
2.0
0.32
2.10
3.13
2.06
10.4
24030AX
24030AXK30
6
13
6
162.0
238.0
2.0
0.30
2.24
3.34
2.19
16.2
23130EX1
23130EX1K
6
13
6
162.0
238.0
2.0
0.35
1.95
2.91
1.91
16.7
23130AX
23130AXK
8
14
6
162.0
238.0
2.0
0.38
1.77
2.64
1.73
19.6
24130EX1
24130EX1K
8
14
6
162.0
238.0
2.0
0.38
1.76
2.62
1.72
19.5
24130AX
24130AXK30
6
14
6
164.0
256.0
2.5
0.25
2.69
4.00
2.63
18.9
22230EX
22230EXK
6
14
6
164.0
256.0
2.5
0.29
2.30
3.42
2.25
18.1
22230AEX
22230AEXK
8
15
6
164.0
256.0
2.5
0.34
1.96
2.93
1.92
24.2
23230EX1
23230EX1K
8
15
6
164.0
256.0
2.5
0.40
1.70
2.53
1.66
24.8
23230AX
23230AXK
10
22
6
168.0
302.0
3.0
0.37
1.82
2.70
1.78
43.3
22330E
22330EK
10
22
6
168.0
302.0
3.0
0.40
1.67
2.49
1.63
41.5
22330A2X
22330A2XK
17
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