Catalyst
กก
Single-row Inch Tapered Roller Bearings
The
1
2
3
Page
Principal dimensions mm
Other dimensions mm
Designations
Function point
Function point
Basic load ratings kN
Speed ratings rpm
Speed ratings
Calculation Factor mm
Weight
Weight
Principal dimension
Other dimension
Basic load ratings
d
D
T
B
C
r1 min
R min
Designations
a
dyc
stc
Grease
Oil
Calculation Factor
Kg
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
mm
Cr
Cor
17.462
0.6875
39.878
1.57
13.843
0.545
14.605
0.575
10.668
0.42
1.3
1.3
LM11749/LM11710
9
25.6
28
9000
13000
0.29
2.1
1.15
0.0758
19.05
0.75
45.237
1.781
15.494
0.61
16.637
0.655
12.065
0.475
1.2
1.2
LM11949/LM11910
10
28
32
8500
1200
0.3
2
1.1
0.123
19.05
0.75
49.225
1.938
21.209
0.835
19.05
0.75
17.462
0.6875
1.5
1.3
K09067/K09196
15
34
37
8500
1200
0.27
2.26
1.24
0.195
19.05
0.75
49.225
1.938
23.02
0.9063
21.539
0.848
17.462
0.6875
3.5
1.5
K09074/K09194
16
34
37
8500
1200
0.27
2.26
1.24
0.201
21.43
0.8437
50.005
1.9687
17.526
0.69
18.288
0.72
13.97
0.55
1.3
1.3
M12649/M12610
11
43
55
8000
11000
0.28
2.16
1.19
0.169
21.43
0.8437
50.005
1.9687
17.526
0.69
18.288
0.72
13.97
0.55
1.3
1.3
K2M12649/K2M12610
11
56
72
8000
11000
0.28
2.16
1.19
0.169
22
0.8653
45.237
1.781
15.494
0.61
16.637
0.655
12.065
0.475
1.3
1.3
LM12749/LM12710
13
32.5
40
8000
11000
0.31
1.96
1.08
0.116
25.4
1
50.292
1.98
14.224
0.56
14.732
0.58
10.668
0.42
1.3
1.3
L44643/L44610
11
26.8
34
7500
10000
0.37
1.6
0.88
0.128
25.4
1
57.15
2.25
19.431
0.765
19.431
0.765
14.732
0.58
1.5
1.5
KM84548/KM84510
16
38
49
7500
10000
0.55
1.1
0.6
0.237
26*
57.15
2.25
17.462
0.6875
17.462
0.6875
13.495
0.5313
1.5
3.5
K15579X/K15520
19
34.5
43.5
7500
10000
0.35
1.73
0.95
0.207
26.988
1.0625
50.292
1.98
14.224
0.56
14.732
0.58
10.668
0.42
1.3
3.6
L44649/L44610
11
26.8
34
7500
10000
0.37
1.6
0.88
0.126
26.988
1.0625
63.5
2.5
20.638
0.8125
20.638
0.8125
15.875
0.625
1.5
0.8
K15106/K15250X
15
42
53
7500
10000
0.35
1.71
0.94
0.316
28.575
1.125
73.025
2.875
22.225
0.875
22.225
0.875
17.462
0.6875
3.3
0.8
K02872/K02820
19
50
65.5
7000
9000
0.45
1.32
0.73
0.825
29
1.1417
50.292
1.98
14.224
0.56
14.732
0.58
10.668
0.42
1.2
3.6
L45449/L45410
11
26.8
34
7000
9000
0.37
1.62
0.89
0.118
30
1.811
72.085
2.838
22.385
0.8813
19.202
0.756
18.415
0.725
2.3
0.8
K14118/K14283
17
42
55.5
7000
9000
0.38
1.57
0.86
0.202
31.75
1.25
59.131
2.328
15.875
0.625
16.764
0.66
11.811
0.465
1.3
3.6
LM67048/LM67010
13
40
50
6300
8500
0.41
1.46
0.8
0.175
31.75
1.25
62
2.4409
18.161
0.715
19.05
0.75
14.288
0.5625
1.3
4.8
K15123/K15245
13
51.5
62
6300
8500
0.35
1.71
0.94
0.242
33.338
1.3125
68.262
2.6875
22.225
0.875
22.225
0.875
17.462
0.6875
1.5
0.8
KM88048/KM88010
19
50.9
70.4
6300
8500
0.55
1.1
0.6
0.382
34.925
1.375
65.088
2.5625
18.034
0.71
18.288
0.72
13.97
0.55
1.3
3.6
KLM48548/KLM48510
14
44.5
60
5600
7500
0.38
1.59
0.88
0.26
34.925
1.375
65.088
2.5625
21.082
0.83
18.288
0.72
17.018
0.67
1.5
0.8
KLM48548A/KLM48511A
14
44.5
60
5600
7500
0.38
1.59
0.88
0.291
34.925
1.375
69.012
2.717
19.845
0.7813
19.583
0.771
15.875
0.625
3.3
3.5
K14138A/K14274
14
42
55.5
5600
7500
0.38
1.57
0.86
0.32
34.925
1.375
73.025
2.875
23.812
0.9375
24.608
0.9688
19.05
0.75
0.8
1.5
25877/25821
14
65
85
5600
7500
0.29
2.07
1.14
0.475
35*
59.131
2.328
15.875
0.625
16.764
0.66
11.938
0.47
1.3
3.5
L68149/L68110
13
31
36
5600
7500
0.42
1.44
0.79
0.166
38.1
1.5
65.088
2.5625
18.034
0.71
18.288
0.72
13.97
0.55
1.3
2.3
KLM29749/KLM29710
12
40
57
5000
7000
0.33
1.8
0.99
0.237
38.1
1.5
72.238
2.844
20.638
0.8125
20.638
0.8125
15.875
0.625
1.3
3.5
K16150/K16284
17
45
61
5000
7000
0.4
1.49
0.82
0.345
38.1
1.5
76.2
3
23.812
0.9375
25.654
1.01
19.05
0.75
3.3
3.5
K2788/K2720
17
82
110
5000
7000
0.3
1.98
1.09
0.507
38.1
1.5
79.375
3.125
29.37
1.1563
29.771
1.1721
23.812
0.9375
3.3
3.5
K3490/K3420
20
79.1
104
5000
7000
0.37
1.64
0.9
0.653
38.1
1.5
82.55
3.25
29.37
1.1563
28.575
1.125
23.02
0.9063
3.3
2.3
HM801346X/HM801310
25
89
127
5000
7000
0.55
1.1
0.6
0.77
38.1
1.5
88.5
3.4843
26.988
1.0625
29.083
1.145
22.225
0.875
1.5
3.5
418/414
18
90.5
113
5000
7000
0.26
2.28
1.25
0.843
39.688
1.5625
73.025
2.875
23.812
0.9375
25.654
1.01
19.05
0.75
0.8
3.5
K2789/K2735X
17
82
110
4500
6000
0.3
1.98
1.09
0.413
41*
68*
2.6772
17.5
0.689
18
7087
13.5
0.5315
1.5
3.6
KLM300849/KLM300811
14
46.5
60
4500
6000
0.35
1.72
0.95
0.241
41.275
1.625
73.431
2.891
19.558
0.77
19.812
0.78
14.732
0.58
0.76
3.56
LM501349/LM501310
15
61
73.5
4500
6000
0.4
1.5
0.83
0.353
41.275
1.625
73.431
2.891
21.43
0.8437
19.812
0.78
16.604
0.6537
0.8
3.5
KLM501349/KLM501314
17
61
73.5
4500
6000
0.4
1.5
0.83
0.36
41.275
1.625
80.167
3.1562
29.37
1.1563
30.391
1.1965
23.812
0.9375
3.3
0.8
K3384/K3320
17
88
114
4500
6000
0.27
2.2
1.21
0.63
41.275
1.625
82.55
3.25
26.543
1.045
25.654
1.01
20.193
0.795
3.3
3.5
KM802048/KM802011
23
76.5
105
4500
6000
0.55
1.1
0.6
0.623
41.275
1.625
87.312
3.4375
30.162
1.1875
23.812
0.9375
30.866
1.2152
1.5
3.3
K3585/K3525
24
117
175
4500
6000
0.53
1.14
0.62
0.861
42.875
1.688
82.931
3.265
26.988
1.0625
25.4
1
22.225
0.875
2.3
3.5
K25577/K25523
19
71
101
4500
6000
0.33
1.79
0.99
0.646
44.45
1.75
82.931
3.265
23.812
0.9375
25.4
1
19.05
0.75
0.8
3.5
K25580/K25520
18
70
100
4500
6000
0.33
1.79
0.99
0.573
44.45
1.75
90.119
3.548
23
0.9055
21.692
0.854
21.808
0.8586
2.3
3.5
K355X/K352
18
65
85
4500
6000
0.31
1.96
1.08
0.668
45.242
1.7812
73.431
2.891
19.558
0.77
19.812
0.78
15.748
0.62
0.8
3.5
LM102949/LM102910
14
47
70
4500
6000
0.31
1.97
1.08
0.318
45.618
1.796
82.931
3.265
23.812
0.9375
25.4
1
19.05
0.75
0.8
3.5
25590/25520
18
70
100
4500
6000
0.33
1.79
0.99
0.556
45.618
1.796
82.931
3.265
26.988
1.0625
25.4
1
22.225
0.875
2.3
3.5
K25590/K25523
18
70
100
4500
6000
0.33
1.79
0.99
0.589
45.618
1.796
83.058
3.27
23.876
0.94
25.4
1
19.114
0.7525
2
3.5
K25590/K25522
18
70
100
4500
6000
0.33
1.79
0.99
0.556
50*
82*
21.976
21.501
17
0.5
3
KJLM104948/KJLM104910
16
56
84
4000
5000
0.31
1.97
1.08
0.425
51*
90*
28
28
23
2.5
3
JM205149/JM20511050
20
110
140
4000
5000
0.33
1.83
1.01
0.758
52*
93.264
3.6718
30.162
1.1875
30.302
1.193
23.812
0.9375
3.3
3.5
50KW01/3720
23
103
136
4000
5000
0.34
1.77
0.98
0.928
50.8
2
85
3.3465
17.462
0.6875
17.462
0.6875
13.495
0.5313
1.5
3.5
K18790/K18720
63
46
66.5
4000
5000
0.41
1.48
0.81
0.378
50.8
2
88.9
3.5
20.638
0.8125
22.225
0.875
16.513
0.6501
1.3
3.5
368A/362A
17
68.5
89
4000
5000
0.32
1.88
1.03
0.52
50.8
2
92.075
3.625
24.608
0.9688
25.4
1
19.845
0.7813
0.8
3.5
K28580/K28521
18
78.5
119
4000
5000
0.38
1.59
0.88
0.701
50.8
2
93.264
3.6718
30.162
1.1875
30.162
1.1875
23.812
0.9375
0.8
0.8
3775/3730
22
113
158
4000
5000
0.34
1.77
0.98
0.87
Principal dimensions mm
Other dimensions mm
Designations
Function point
Function point
Basic load ratings kN
Speed ratings rpm
Speed ratings
Calculation Factor mm
Weight
Weight
Principal dimension
Other dimension
Basic load ratings
d
D
T
B
C
r1 min
R min
Designations
a
dyc
stc
Grease
Oil
Calculation Factor
Kg
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
mm
Cr
Cor
82.55
3.25
139.992
5.5115
36.512
1.4375
36.098
1.4212
28.575
1.125
3.3
3.5
580/572
31
197
275
2400
3400
0.4
1.49
0.82
2.21
82.55
3.25
146.05
5.75
41.275
1.625
41.275
1.625
31.75
1.25
3.175
3.6
K663/K653
36
241
360
2400
3400
0.41
1.47
0.81
2.87
83.345
3.2813
125.412
4.9375
25.4
1
25.4
1
19.845
0.7813
1.5
3.5
K27690/K27620
26
91
160
2400
3400
0.42
1.44
0.79
1.08
84.138
3.3125
133.35
5.25
30.162
1.1875
29.769
1.172
22.225
0.875
3.3
3.5
K498/K492A
29
122
198
2400
3400
0.44
1.35
0.74
1.47
85*
130*
30
29
24
2.5
3
KJM716649/KJM716610
30
125
216
2400
3400
0.44
1.35
0.74
1.39
85.026
3.3475
150.089
5.909
44.45
1.75
46.672
1.8375
36.512
1.4375
3.3
3.5
K749/K742
31
240
365
2400
3400
0.33
1.84
1.01
3.22
85.725
3.375
136.525
5.375
30.163
1.1875
29.769
1.172
22.225
0.875
3.175
3.5
K497/K493
29
122
198
2400
3400
0.44
1.35
0.74
1.6
85.725
3.375
152.4
6
39.688
1.5625
36.322
1.43
30.162
1.1875
3.175
3.5
K596/K592A
39
167
286
2000
3400
0.44
1.36
0.75
2.92
85.725
3.375
133.35
5.25
30.162
1.1875
29.769
1.172
22.225
0.875
3.3
3.5
K497/K492A
23
122
198
2200
3200
0.44
1.35
0.74
1.47
88.9
3.5
118.618
4.67
39.688
1.5625
39.688
1.5625
30.162
1.1875
3.5
6.35
HM518445/KM518410
33
260
350
2000
3000
0.4
1.49
0.82
2.86
88.9
3.5
152.4
6
39.688
1.5625
36.322
1.43
30.162
1.1875
3.175
6.4
K593A/K592A
39
167
286
1800
2700
0.44
1.36
0.75
2.8
88.9
3.5
190.5
7.5
57.15
2.25
57.531
2.265
46.038
1.8125
3.3
3.5
HH221434/HH221410
24
405
610
1700
2400
0.33
1.79
0.99
7.87
90*
3.5433
147*
5.7874
40
40
32.5
3.5
7
KHM218248/KHM218210
31
250
320
2200
3200
0.33
1.8
0.99
2.51
92.075
3.625
150
9.9055
35.992
1.417
36.322
1.43
27
1.063
3
6.35
598A/593X
34
167
286
1900
2800
0.44
1.36
0.75
2.37
92.075
3.625
152.4
6
39.688
1.5625
36.332
1.4304
30.162
1.1875
3.3
6.35
598A/592A
34
211
315
1900
2800
0.44
1.36
0.75
2.67
95.25
3.75
152.4
6
39.688
1.5625
36.332
1.4304
30.162
1.1875
3.3
5.1
594A/592A
34
207
310
1900
2800
0.44
1.36
0.75
2.54
95.25
3.75
152.4
6
39.688
1.5625
36.332
1.4304
30.162
1.1875
3.3
5.1
K594A/K592A
34
207
310
1900
2800
0.44
1.36
0.75
2.54
95.25
3.75
152.4
6
39.688
1.5625
36.332
1.4304
30.162
1.1875
3.3
3.5
K594/K592A
34
167
286
1900
2800
0.44
1.36
0.75
2.54
96.838
3.8125
148.43
5.8437
28.575
1.125
28.971
1.1406
21.433
0.8438
3
3.5
K42381/K42584
32
133
230
1900
2800
0.49
1.22
0.67
1.68
100*
155*
36
35
28
2.5
3.5
KJM720249/KJM720210
36
210
260
1900
2800
0.47
1.27
0.7
2.34
101.6
4
190.5
7.5
57.15
2.25
57.531
2.265
46.038
1.8125
3.3
8
HH221449/HH221410
24
405
610
1800
2600
0.33
1.79
0.99
7.87
101.6
4
212.275
8.3573
66.675
2.625
66.675
2.625
53.975
2.125
3.3
7
HH224335/HH224310
48
595
900
1800
2600
0.33
1.84
1.01
11.1
110*
165*
35
35
26.5
2.5
3
KJM822049/KJM822010
39
177
320
1900
2800
0.5
1.21
0.66
2.63
110*
180*
47
46
38
2.5
3
JHM522649/JHM522610
40
290
510
1900
2800
0.41
1.48
0.81
4.56
110*
180*
47
46
38
2.5
3
KJM522649/KJM522610
40
290
510
1900
2800
0.41
1.48
0.81
4.56
114.3
4.5
228.6
9
53.975
2.125
49.428
1.946
38.1
1.5
3.3
3.5
KHM926740/KHM926710
69
365
590
1700
2400
0.74
0.81
0.45
9.78
120.65
4.75
273.05
10.75
82.55
3.25
82.55
3.25
53.975
2.125
6.4
6.4
HH926749/HH926710
76
740
940
1700
2400
0.63
0.95
0.52
22.1
127
5
234.95
9.25
63.5
2.5
63.5
2.5
49.212
1.9375
3.3
6.4
K95500/K95925
51
470
810
1700
2400
0.37
1.62
0.89
11.6
133.35
5.25
196.85
7.75
46.038
1.8125
46.038
1.8125
38.1
1.5
3.3
3.5
67390/67322
40
345
420
1600
2200
0.34
1.74
0.96
4.71
133.35
5.25
234.95
9.25
63.5
2.5
63.5
2.5
49.212
1.9375
3.3
9.7
95525/95925
51
470
810
1500
2000
0.37
1.62
0.89
11.1
139.7
5.5
254
10
66.675
2.625
66.675
2.625
47.625
1.875
3.3
7
99550/99100
54
650
1100
1400
1900
0.41
1.47
0.81
14
152.4
6
268.288
10.5625
74.612
2.9375
74.612
2.9375
57.15
2.25
6.4
6.4
KEE107060/K107105
58
610
1070
1200
1700
0.39
1.55
0.85
16.8
152.4
6
307.975
12.125
88.9
3.5
93.662
3.6875
66.675
2.625
6.8
9.7
HH234048/HH234010
63
1080
1350
1100
1600
0.33
1.84
1.01
30.9
158.75
6.25
225.425
8.875
41.275
1.625
39.688
1.5625
33.338
1.3125
3.3
3.5
K46780/K46720
44
237
440
1100
1600
0.38
1.57
0.86
5.24
165.1
6.5
225.425
8.875
41.275
1.625
39.688
1.5625
33.338
1.3125
3.3
3.5
K46790/K46720
44
237
440
1100
1600
0.38
1.57
0.86
4.64
165.1
6.5
336.55
13.25
92.075
3.625
95.25
3.75
69.85
2.75
6.4
3.3
KHH437549/KHH437510
72
1200
1500
900
1300
0.37
1.6
0.88
37.4
170*
230*
39
38
31
2.5
3
KJM534149/KJM534110
44
263
550
1100
1600
0.38
1.57
0.86
4.45
171*
240*
46
44.5
37
2.5
3
JM734449/JM734410
49
325
675
1000
1400
0.44
1.37
0.75
6.28
172*
240*
46
44.5
37
2.5
3
KJM734449/KJM734410
52
325
675
1000
1400
0.44
1.37
0.75
6.28
174.625
6.875
288.925
11.375
63.5
2.5
63.5
2.5
47.625
1.875
3.3
7
HM237542/HM237510
54
740
850
1000
1400
0.33
1.84
1.01
16.9
174.625
6.875
288.925
11.375
63.5
2.5
63.5
2.5
47.625
1.875
3.3
7
KHM237542/KHM237510
54
740
850
1000
1400
0.33
1.84
1.01
16.9
177.8
7
247.65
9.75
47.625
1.875
47.625
1.875
38.1
1.5
3.3
3.5
67790/67720
52
380
520
1000
1400
0.44
1.36
0.75
7.12
177.8
7
260.35
10.25
53.975
2.125
53.975
2.125
41.275
1.625
3.3
3.5
M236849/M236810
47
460
560
1000
1400
0.33
1.8
0.99
9.08
177.8
7
288.925
11.375
63.5
2.5
63.5
2.5
47.625
1.875
3.3
7
KHM237545/KHM237510
54
740
850
900
1300
0.33
1.84
1.01
16.7
184.15
7.25
266.7
10.5
47.625
1.875
38.1
1.5
46.833
1.8438
0.7
3.3
67883CL4/67820CL4
46
440
520
900
100
0.33
1.81
1
8.34
200*
300*
65
62
51
2.5
3.5
JHM840449/JHM840410
72
560
1240
850
1200
0.52
1.15
0.63
15.5
206.375
8.125
336.55
13.25
98.425
3.875
100.012
3.9375
77.788
3.0625
3.3
3.3
KH242649/KH242610
52
880
1400
850
1200
0.34
1.78
0.98
33
209.55
8.25
317.5
12.5
63.5
2.5
63.5
2.5
46.038
1.8125
3.3
4.3
93825/93125
73
550
920
850
1200
0.52
1.15
0.63
16.6
209.55
8.25
317.5
12.5
63.5
2.5
63.5
2.5
46.038
1.8125
3.3
4.3
K93825/K93125
73
550
1130
850
1200
0.52
1.15
0.63
16.6
237.33
9.3437
336.55
13.25
65.088
2.5625
65.088
2.5625
50.8
2
3.3
6.4
KM246949/KM246910
61
640
1360
850
1200
0.33
1.8
0.99
17.5