Catalyst
Single-row Tapered Roller Bearings
The
1
2
3
Page
Principal dimensions mm
Basic load ratings mm
Old spec.
Designations
Abutment and fillet dimensions mm
Calculation Factor mm
Speed ratings rpm
Weight
Principal dimension
Basic load ratings
Abutment and fillet dimensions
Calculation Factor
Speed ratings
Weight
d
D
T
B
C
b
D1
R
radial
R
axial
r
radial
r
axial
dyc
Cr
stc
Cor
Old spec
Designation
da max
db min
Da min
Da max
Db min
Ca min
Cb min
e
Y
Yo
a
Grease
Oil
Kg
20
47
15.25
14
12
1
1
1
1
26
30
30204
28
24
40
43
45
2.5
3.3
.35
1.7
.96
11
8000
11000
.12
20
47
19.25
18
15
1
1
1
1
25
27
7504E*
32204
26
24
38
43
44
2
4.3
.33
1.8
1
12
7500
10000
.158
20
52
16.25
15
13
1.5
1.5
1.5
1.5
23
22
7304E*
30304
29
28
43
45
48
2
3.3
.3
2
1.1
11
8000
11000
.167
20
52
22.25
21
18
1.5
1.5
1.5
1.5
33
35
7604E*
32304
28
28
42
45
48
2
4.3
.3
2
1.1
13
7500
10000
.238
25
52
16.25
15
13
1
1
1
1
29
34
30205
32
29
43
48
49
2
3.3
.37
1.6
.88
12
7500
9500
.15
25
52
19.25
18
16
1
1
1
1
37
46
32205
31
29
44
48
50
2
3.3
.36
1.7
.92
13
7000
9500
.19
25
52
22
22
18
1
1
1
1
47
56
33205
30
29
42
48
50
2
4
.35
1.7
.94
14
7500
9500
.216
25
52
23.75
22.5
13
5.5
5.5
1
1
29
35
30205X2
32
26
43
48
49
2
10.8
.37
1.6
.88
12
7500
9500
.6
25
62
18.25
17
13
1.5
1.5
1.5
1.5
41
48
31305A
35
33
50
55
58
2
5.3
.55
1.1
.61
16
7500
9500
.268
25
62
18.25
17
13
1.5
1.5
1.5
1.5
44
47
30305
35
33
53
55
58
2
5.3
.3
2
1.1
12
9000
13000
.25
25
62
25.25
24
20
1.5
1.5
1.5
1.5
57
66
32305
34
33
51
55
58
2
5.3
.3
2
1.1
15
6000
7100
.422
28
52
16
16
12
3.4
3.6
1
1
32.2
39.2
320/28/YB2
33
29
44
48
51
2
4
.43
1.4
.77
13
7100
8900
.145
30
62
17.25
16
14
1
1
1
1
37
44
30206
38
34
52
58
58
2
3.3
.37
1.6
.88
14
6300
8500
.23
30
62
21.25
20
17
1
1
1
1
43
53
32206
38
34
51
58
59
2
4.3
.37
1.6
.88
15
6300
8500
.35
30
62
25
25
19.5
1
1
1
1
64
75
33206
37
34
51
58
60
2
5.5
.34
1.8
.97
16
5600
7500
.343
30
72
20.75
19
16
1.5
1.5
1.5
1.5
56
63
30306
42
38
61
65
67
2
4.8
.31
1.9
1.05
15
5600
7500
.39
30
72
20.75
20
14
1.5
1.5
1.5
1.5
49.5
59.5
31306WB1
76
38
92
65
105
2
6.8
.83
.7
.4
34
5000
6700
.489
30
72
24.35
23
18
1.5
1.5
1.5
1.5
60
80
31306X2A
43
38
58
65
69
2
6.4
.55
1.1
.6
20
5000
6700
.489
30
72
28.75
27
23
1.5
1.5
1.5
1.5
70
84
32306
40
38
58
65
67
2
5.8
.31
1.9
1.05
18
5300
7000
.554
32
75
29.75
28
23
1.5
1.5
1.5
1.5
68.9
54.3
T5FD032
41
40
58
68
71
3
6.8
.55
1.1
.6
23
5000
6700
.647
35
62
18
18
14
1
1
1
1
38
52
32007
41
39
53
58
60
3
4
.45
1.3
.73
15
6000
8000
.384
35
65
18
18
14
3
3.5
1.2
1.2
32
41
7707E*
42
47
55
65
62
3
4
.38
1.6
.88
14
5000
7000
.229
35
65
18
18
14
3.5
3.5
1.5
1.5
35
42
7707EY*
39
36
52
58
58
3
4
.33
1.8
.99
13
5000
7000
.251
35
72
18.25
17
15
1.5
1.5
1.5
1.5
46
55
30207
45
43
61
65
68
3
3.3
.37
1.6
.88
15
5300
7000
.32
35
72
24.25
23
19
1.5
1.5
1.5
1.5
65
85
7507El*
32207/YA8
44
43
59
65
68
3
5.3
.37
1.6
.88
17
5300
7000
.45
35
72
24.25
23
19
1.5
1.5
1.5
1.5
59
75
32207
44
43
59
65
68
3
5.3
.37
1.6
.88
17
5300
7000
.45
35
72
28
28
22
1.5
1.5
1.5
1.5
79.5
106
33207
42
43
59
65
69
3
6
.35
1.7
.93
18
4800
6300
.519
35
80
22.75
21
18
2
2
1.5
1.5
59
65
30307
47
44
68
73
75
3
4.8
.31
1.9
1.05
16
5000
6700
.515
35
80
32.75
31
25
2
2
1.5
1.5
79
94
32307
45
44
65
73
75
3
7.8
.31
1.9
1.05
20
4800
6300
.755
40
68
19
19
14.5
1
1
1
1
53
79.5
32008/P6X
47
44
59
64
66
3
4.5
.38
1.6
.87
15
5300
7000
.297
40
72
19
19
16
1
1
1
1
53
79.5
32008X1WC
47
44
59
68
66
3
3
.38
1.6
.87
16
5300
7000
.297
40
80
19.75
18
16
1.5
1.5
1.5
1.5
60
73
30208
50
48
68
73
75
3
3.8
.37
1.6
.88
17
4800
6300
.43
40
80
24.75
23
19
1.5
1.5
1.5
1.5
72
93
32208
49
48
67
73
76
3
5.8
.37
1.6
.88
18
4800
6300
.58
40
80
32
32
25
1.5
1.5
1.5
1.5
103
126
33208
47
48
65
73
77
3
7
.36
1.7
.92
21
4300
5600
.701
40
90
25.25
23
17
2
2
1.5
1.5
65
77
27308E*
31308
51
49
69
83
86
3
8.3
.83
.7
.4
29
4000
5300
.731
40
90
25.25
23
20
2
2
1.5
1.5
73
86
7308E*
30308
54
49
75
83
83
3
5.3
.35
1.7
.96
19
4500
6000
.734
40
90
35.25
33
27
1.8
1.8
1.8
1.8
93
119
7608EK*
52
48
72
90
83
3
8.3
.35
1.7
.96
22
4000
5300
1.02
40
90
35.25
33
27
2
2
1.5
1.5
106
140
32308
52
49
72
83
83
3
8.3
.35
1.7
.96
22
4000
5300
1.08
45
75
20
20
15.5
1
1
1
1
44
63
32009
52
49
65
71
73
4
4.5
.39
1.5
.84
17
4800
6300
.343
45
85
20.75
19
16
1.5
1.5
1.5
1.5
64
83
30209
55
53
73
78
80
4
4.8
.4
1.5
.81
18
4500
6000
.46
45
85
24.75
23
19
1.5
1.5
1.5
1.5
77
105
32209
54
53
72
78
81
4
5.8
.4
1.5
.81
20
4500
6000
.57
45
85
24.75
23.5
20
1.5
1.5
1.5
1.5
54
72
127509*
53
53
69
78
78
4
4.8
.4
1.5
.83
19
4500
6000
.621
45
85
32
32
25
1.5
1.5
1.5
1.5
102
146
33209
52
53
70
78
82
4
7
.39
1.6
.86
22
4000
5300
.789
45
100
27.25
25
18
2
2
1.5
1.5
78
93
27309E*
31309
57
54
78
93
95
4
9.3
.83
.7
.4
32
3600
4800
.977
45
100
27.25
25
22
2
2
1.5
1.5
89
107
7309E*
30309
60
54
84
93
93
4
5.3
.35
1.7
.96
21
4000
5300
.987
45
100
32
29
20.5
2
2
1.5
1.5
135
163
31309X2
55
54
75
93
95
4
11.5
.81
.7
.41
33
3400
4500
1.16
45
100
38.25
36
30
2
2
1.5
1.5
132
179
32309
58
54
81
93
93
4
8.3
.35
1.7
.96
25
3600
4800
1.44
47
100
43
43
37
1.8
1.8
1.8
1.8
137
190
7909*
57
55
79
100
93
4
6
.31
1.9
1.07
27
3400
4500
1.66
50
80
20
20
15.5
1
1
1
1
54.5
86.5
32010
57
54
70
76
78
4
4.5
.42
1.4
.78
18
4500
6000
.381
50
82
21.5
21.5
17
3
3
.5
.5
52
73
7710*
57
62
72
82
79
4
4.5
.31
2
1.08
16
3200
4300
.331
Principal dimensions mm
Basic load ratings mm
Old spec.
Designations
Abutment and fillet dimensions mm
Calculation Factor mm
Speed ratings rpm
Weight
Principal dimension
Basic load ratings
Abutment and fillet dimensions
Calculation Factor
Speed ratings
Weight
d
D
T
B
C
b
D1
R
radial
R
axial
r
radial
r
axial
dyc
Cr
stc
Cor
Old spec
Designation
da max
db min
Da min
Da max
Db min
Ca min
Cb min
e
Y
Yo
a
Grease
Oil
Kg
50
90
21.75
20
17
1.5
1.5
1.5
1.5
59
74
30210
59
58
78
83
86
4
4.8
.42
1.4
.79
20
4300
5600
.55
50
90
24.75
23
19
2
2
1.5
1.5
78
107
32210
58
59
77
83
86
4
5.8
.42
1.4
.79
21
4000
5600
.65
50
90
25
23
19
1.3
1.3
1.3
1.3
56
77
7510*
60
51
76
90
86
4
6
.42
1.4
.78
21
4300
5600
.612
50
90
32
32
24.5
1.5
1.5
1.5
1.5
108
160
33210
57
58
75
83
88
4
7.5
.41
1.5
.8
23
3800
5000
1.17
50
110
29.25
27
23
2.5
2.5
2
2
108
132
7310E*
30310
67
60
93
102
103
4
6.3
.35
1.7
.96
23
3600
4800
1.26
50
110
29.25
27
19
2.5
2.5
2
2
100
124
31310
63
60
86
102
104
4
10.3
.83
.7
.4
35
3200
4300
1.23
50
110
42.25
40
33
2.5
2.5
2
2
163
224
32310
64
60
89
102
103
4
9.3
.35
1.7
.96
27
3600
4800
1.26
50.8
100
35
35
27
1.5
1.5
1.5
1.5
113
267
339/50.8
64
58
83
93
97
4.5
8
.4
1.5
.83
25
3200
4300
1.267
50.8
100
35
35
27
1.5
1.5
267
113
306/50.8
64
58
83
93
97
4.5
8
.4
1.5
.83
25
3200
4300
1.27
50.8
100
35
35
29
2
2
2
2
119
171
7910*
63
59
83
92
94
4.5
6
.3
2
1.1
23
3200
4300
1.27
55
90
23
23
17.5
1.5
1.5
1.5
1.5
70
111
32011
64
63
79
83
88
4.5
5.5
.41
1.5
.81
20
4000
5300
.564
55
90
52
26
1.5
0
144
245
331983
63
63
78
90
87
4.5
52
.41
1.5
.81
11
2800
3800
1.23
55
95
30
30
23
1.5
1.5
1.5
1.5
100
163
33111/P6XYB2
21
63
47
88
57
4.5
7
.37
1.6
.88
18
3800
5000
.881
55
95
30
30
23
1.5
1.5
1.5
1.5
705
154
33111/HA
64
63
81
88
92
4.5
7
.37
1.6
.88
22
3800
5000
.881
55
95
30
30
23
1.5
1.5
1.5
1.5
100
163
33111/P6XYB2
64
63
81
88
92
4.5
7
.37
1.6
.88
22
3800
5000
.881
55
100
22.75
21
18
2
2
1.5
1.5
84
109
30211
65
64
87
93
95
4.5
4.8
.4
1.5
.81
21
3800
5000
.71
55
100
22.75
21
18
2
2
1.5
1.5
104
68.5
30211/YA
65
64
87
93
95
4.5
4.8
.4
1.5
.81
21
4000
5300
.689
55
100
26.7
25
21
2
2
1.5
1.5
98
133
32211
65
64
85
93
95
4.5
5.7
.4
1.5
.81
22
3800
5000
.878
55
100
26.75
25
21
6
6
1.5
1.5
88
117
7511EK*
65
74
85
93
95
4.5
5.8
.4
1.5
.81
22
3800
5000
.878
55
120
31.5
29
25
2.5
2.5
2
2
140
178
30311
73
65
102
112
112
4.5
6.5
.35
1.7
.96
25
3200
4300
1.65
55
120
31.5
29
21
2.5
2.5
2
2
180
154
31311
68
65
92
112
112
4.5
10.5
.83
.7
.4
38
2800
3800
1.78
55
120
31.5
29
21
2.5
2.5
2
2
158
139
31311YA8
68
65
92
112
112
4.5
10.5
.83
.7
.4
38
2800
3800
1.78
55
120
45.5
43
35
2.5
2.5
2
2
183
253
32311
70
65
97
112
112
4.5
10.5
.35
1.7
.96
29
3000
4000
2.43
55
120
45.5
43
35
7
7
2
2
183
253
7611EK*
70
74
97
112
112
4.5
10.5
.35
1.7
.96
29
3000
4000
2.43
55
125
37
36
25
3
3
2
2
135
172
27711E*
69
67
95
117
117
4.5
12
.73
.8
.45
38
2800
3800
2.1
60
95
23
23
17.5
1.5
1.5
1.5
1.5
69
112
32012
68
68
83
88
92
5
5.5
.43
1.4
.77
21
3800
5000
.597
60
100
30
30
23
1.5
1.5
1.5
1.5
105
171
33112
68
68
85
93
97
5
7
.4
1.5
.83
23
3600
4800
.895
60
110
23.75
22
19
2
2
1.5
1.5
95
124
30212
71
69
94
103
103
5
4.8
.4
1.5
.81
23
3400
4500
.92
60
110
29.75
28
24
2
2
1.5
1.5
121
170
32212
70
69
93
103
104
5
5.8
.4
1.5
.81
25
3400
4500
1.26
60
130
33.5
31
26
3
2.5
148
185
7312E*
30312
79
72
110
121
121
5
7.5
.35
1.7
.96
26
3000
4000
1.96
60
130
33.5
31
22
3
2.5
125
155
27312E*
31312
75
72
101
121
122
5
11.5
.83
.7
.4
41
2600
3600
1.92
60
130
48.5
46
37
3
3
2.5
2.5
208
289
32312
76
72
106
121
121
5
11.5
.35
1.7
.96
31
2600
3600
2.9
65
100
23.3
22
19
1.5
1.5
1.5
1.5
62
93
2007113*
32013X
73
73
89
93
97
5
4.3
.35
1.7
.94
20
3400
4500
.629
65
100
27
27
21
1.5
1.5
1.5
1.5
98
158
33013
72
73
87
93
97
5
6
.35
1.7
.95
21
3400
4500
.732
65
110
30.2
30
24
3
4
1.8
1.8
104
166
33113X2
75
77
93
110
105
5
6.2
.39
1.6
.85
25
3200
4300
1.17
65
110
30.35
30
24
4
4
1.8
1.8
99
155
7813*
76
79
94
105
106
5
6.4
.4
1.5
.82
25
3200
4300
1.1
65
110
30.35
30
24
3
4
1.8
1.8
91
140
7813Y*
76
77
94
110
106
5
6.4
.4
1.5
.82
25
3000
4000
1.1
65
110
34
34
26.5
1.5
1.5
1.5
1.5
143
220
33113
76
73
94
103
107
5
7.5
.39
1.6
.85
26
3200
4300
1.3
65
120
24.75
23
20
2
2
1.5
1.5
111
147
30213
79
74
104
113
113
5
4.8
.4
1.5
.81
24
3000
4000
1.14
65
120
32.75
31
27
2
2
1.5
1.5
137
192
7513E*
32213
77
74
102
113
115
5
5.8
.4
1.5
.81
28
3000
4000
1.58
65
120
33
31
27
1.8
1.8
1.8
1.5
118
163
7513*
77
73
101
120
113
5
6
.37
1.6
.89
26
3000
4000
1.5
65
120
41
41
32
2
2
1.5
1.5
166
280
33213
76
74
100
113
116
5
9
.39
1.5
.85
30
2800
3800
2.02
65
120
41
41
32
2
2
1.5
1.5
166
280
33213/YB2
76
74
100
113
116
5
9
.39
1.5
.85
30
2800
3800
2.02
65
120
41
41
32
2
2
1.5
1.5
183
280
33213/HA
76
74
100
113
116
5
9
.39
1.5
.85
30
2800
3800
2.02
65
130
45
43
35
7
7
2
2
193
280
7713E*
80
66
108
122
122
5
10
.33
1.8
.99
30
2800
3800
2.64
65
140
36
33
23
3
3
2.5
143
179
27313E*
31313
81
77
110
131
132
5
13
.83
.7
.4
44
2800
3800
2.46
65
140
36
33
28
3
3
2.5
171
216
7313E*
30313
86
77
120
131
131
5
8
.35
1.7
.96
28
2600
3600
2.49
65
140
40
39
26
3.5
3.5
2
2
200
240
27713E*
80
77
109
132
133
5
14
.73
.8
.45
42
2600
3600
2.77
65
140
51
48
39
3
3
2.5
2.5
239
335
32313
83
77
115
131
131
5
12
.35
1.7
.96
33
2400
3400
3.68
65
150
53.5
54
44.5
2.3
2.3
2.3
2.3
269
390
807713*
86
75
117
150
137
5
9
.36
1.7
.9
37
2400
3400
4.43