Catalyst
Double-row Inch Tapered Roller Bearings
Principal dimensions mm
Designations
Basic load ratings kN
Calculation Factor rpm
Calculation Factor
Speed ratings rpm
Speed ratings
Weight
Weight
Principal dimension
Basic load ratings
d
D
T
B
C
r1 min
R min
Designations
dyc
stc
e
Y1
Y2
Yo
Grease
Oil
Kg
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
Inch
mm
mm
Cr
Cor
38.1
1.5
80.035
3.15098425
57.15
2.25
23.698
0.933
44.958
1.77
0.8
0.8
K27880/K27820D
119
194
0.56
1.2
1.79
1.18
4800
6400
1.33
47.625
1.875
96.838
3.813
50
1.969
21.946
0.864
39.75
1.565
0.8
0.3
K386A/K382A/DB
134
216
0.35
2.07
3.08
2.02
3700
5000
1.58
57.15
2.25
107.95
4.25
65.09
2.563
29.317
1.154
53.975
2.125
2.3
0.8
462/452D
192
320
0.32
2.09
3.11
2.04
3500
4700
2.3
65*
110*
62*
28*
51*
3
0.6
KJM511946/KJM511910/DB
204
362
0.4
1.68
2.5
1.64
3200
4300
2.25
65*
120*
86*
38.5*
72*
3
0.6
KJH211749/KJH211710/DB
291
500
0.34
2
2.98
1.96
3100
4100
3.89
76.2
3
180.975
7.125
114.3
4.5
53.183
2.094
77.79
3.063
3.5
0.5
H917840-90010
305
420
0.73
0.92
1.37
0.9
1900
2600
13.6
90*
147*
127*
40*
112*
7
0.5
KHM218248/KHM218210/DB
360
605
0.33
2.03
3.02
1.98
1800
2400
6.88
101.6
4
200.025
7.875
115.888
4.563
49.212
1.937
80.216
3.158
3.5
2.3
K98400/K98789D
545
940
0.63
1.07
1.59
1.04
1800
2400
13
107.95
4.25
165.1
6.5
88.9
3.5
44.514
1.7525
63.5
2.5
3.5
0.8
KNA56425SW/K56650D
300
640
0.5
1.36
2.02
1.33
1700
2200
6.37
110*
165*
80*
35*
62.413
2.457
3
0.8
JM822049-90N01
305
640
0.5
1.36
2.02
1.33
1600
2100
5.74
127
5
234.95
9.25
142.875
5.625
63.5
2.5
114.3
4.5
6.4
1.5
K95500/K95927D
805
1620
0.37
1.83
2.72
1.79
1200
1500
26
136.525
5.375
228.6
9
123.825
4.875
57.15
2.25
98.425
3.875
3.5
1.5
896/892D
640
1350
0.42
1.61
2.39
1.57
1200
1500
19.9
139.7
5.5
215.9
8.5
106.362
4.187
47.181
1.858
80.962
3.187
3.5
1.5
74550/74851CD
315
292
0.32
2.12
3.15
2.07
1200
1600
9.94
139.7
5.5
236.538
9.3125
131.763
5.188
56.642
2.23
106.363
4.1875
3.6
1.6
82550/82932D
636
1390
0.44
1.52
2.27
1.49
1200
1500
23.4
142.875
5.625
200.025
7.875
87.315
3.438
39.688
1.5625
73.025
2.875
3.5
0.8
48685/48620D
390
1030
0.34
2.01
2.99
1.96
1300
1700
8.15
142.875
5.625
200.025
7.875
93.665
3.688
46.832
1.8438
75.025
2.9537
3.5
0.8
NA48685SW/48620D
390
1030
0.34
2.01
2.99
1.96
1300
1700
8.82
142.875
5.625
236.538
9.3125
131.763
5.188
56.642
2.23
106.363
4.1875
3.6
1.6
82562/82932D
650
1400
0.36
1.88
2.8
1.84
1200
1500
23.3
152.4
6
298.45
11.75
107.95
4.25
111.125
4.375
44.45
1.75
3.3
3.3
EE517060D/517117
990
1720
0.33
2.05
3.05
2
940
1300
35.7
165.1
6.5
225.425
8.875
95.25
3.75
47.816
1.8825
69.85
2.75
3.5
0.8
KNA46790SW/K46720D
406
1130
0.38
1.78
2.65
1.74
1150
1400
10.4
170*
230*
87*
38*
71*
3
0.6
KJHM534149/KJHM534110/DB
450
1100
0.38
1.76
2.62
1.72
1000
1300
9.4
177.8
7
269.875
10.625
119.062
4.687
55.562
2.1875
93.662
3.6875
3.5
1.5
M238840/M238810D
725
1720
0.33
2.03
3.02
1.98
940
1300
22
177.8
7
288.925
11.375
142.875
5.625
63.5
2.5
111.125
4.375
7
1.5
KHM237545/KHM237510D
1060
2170
0.33
2.07
3.09
2.03
940
1300
36.2
187.325
7.375
269.875
10.625
119.062
4.687
55.562
2.187
93.662
3.687
3.5
1.5
M238849/M238810DC
725
1720
0.33
2.04
3.03
1.99
940
1300
19.3
190.5
7.5
266.7
10.5
109.538
4.313
54.961
2.1638
84.138
3.3125
3.5
0.8
KNA67885SW/K67820D
560
1520
0.48
1.41
2.11
1.38
940
1300
15.3
200.025
7.875
317.5
12.5
146.05
5.75
63.5
2.5
111.125
4.375
4.3
1.5
93787/93127D
940
2270
0.52
1.29
1.92
1.26
840
1100
40.8
203.2
8
276.225
10.875
95.25
3.75
47.816
1.8825
73.025
2.875
3.5
0.8
KLM241149NW/KLM241110D
555
1440
0.32
2.12
3.15
2.07
940
1300
15.3
203.2
8
317.5
12.5
146.05
5.75
63.5
2.5
111.125
4.375
4.3
1.5
K93800/K93127D
940
2270
0.52
1.29
1.92
1.26
840
1100
39.8
234.95
9.25
327.025
12.875
93.662
3.688
93.662
3.6875
36.512
1.437
1.5
3.3
8576DW/8520
730
1860
0.41
1.66
2.47
1.62
760
1000
25
241.3
9.5
327.025
12.875
114.3
4.5
52.388
2.0625
82.55
3.25
6.4
1.5
8578/8520DC
720
1830
0.41
1.66
2.47
1.62
760
1000
25
254
10
347.662
13.6875
101.6
4
50.99
2.0075
69.85
2.75
3.5
1.5
KLM249747NW/KLM249710D
750
1740
0.33
2.03
3.02
1.98
690
920
25.3
254
10
431.724
16.997
173.038
6.813
86.519
3.4063
128.588
5.0625
6.4
1.6
NA551002/551701D
1030
1760
0.33
2.05
3.05
2
630
840
93.1
254
10
444.5
17.5
133.35
5.25
133.35
5.25
50.8
2
3.3
6.4
EE822101D/822175
1880
3600
0.33
2.06
3.06
2.01
580
770
88
260.35
10.25
365.125
14.375
130.175
5.125
58.738
2.3125
98.425
3.875
6.4
1.5
EE134102/134144D
885
2200
0.37
1.8
2.69
1.76
670
900
37.3
266.7
10.5
352.425
13.875
107.95
4.25
54.166
2.1325
82.55
3.25
6.4
1.5
KLM251649NW/KLM251610D
765
1780
0.32
2.12
3.15
2.07
670
900
25.3
269.875
10.625
381
15
136.525
5.375
136.525
5.375
57.15
2.25
3.3
3.3
M252349D/M252310
1600
3700
0.33
2.03
3.02
1.98
630
840
51.5
288.925
11.375
406.4
16
144.462
5.688
144.462
5.6875
60.325
2.375
3.3
3.3
M255449TD/M255410
1630
4200
0.34
2
2.98
1.96
580
770
61.6
304.8
12
393.7
15.5
107.95
4.25
54.166
2.1325
82.55
3.25
6.4
1.5
KL357049NW/KL357010D
970
2330
0.33
2.04
3.04
2
580
770
30.1
304.8
12
393.7
15.5
107.95
4.25
50.8
2
82.55
3.25
6.4
1.5
L357049/L357010D
970
2330
0.33
2.04
3.04
2
580
770
30.5
304.8
12
495.3
19.5
168.595
6.638
74.612
2.9375
127
5
6.4
1.5
EE941205/941953D
1680
3400
0.4
1.68
2.5
1.64
500
660
115
346.075
13.625
488.95
19.25
174.625
6.875
174.625
6.875
74.612
2.937
3.3
3.3
HM262749TD/HM262710D
2200
5800
0.34
1.99
2.96
1.95
480
630
102
368.3
14.5
596.9
23.5
203.2
8
92.075
3.625
133.35
5.25
9.7
2.3
EE181453/182351D
2400
5200
0.42
1.62
2.42
1.59
420
560
191
384.175
15.125
546.1
21.5
193.675
7.625
193.675
7.625
82.55
3.25
3.3
6.4
HM266449TD/HM266410
2910
8200
0.33
2.04
3.02
1.98
410
540
151
415.925
16.375
590.55
23.25
209.55
8.25
209.55
8.25
88.9
3.5
3.3
6.4
M268749DW/M268710
3600
8400
0.33
2.03
3.02
1.98
410
540
179
431.8
17
571.5
22.5
155.575
6.125
74.612
2.9375
111.125
4.375
3.3
1.5
LM869448/LM869410CD
1510
4200
0.55
1.24
1.84
1.21
410
540
102
479.425
18.875
679.45
26.75
276.225
10.875
128.588
5.0625
222.25
8.75
6.4
1.5
KM272749/KM272710D
3800
10900
0.33
2.03
3.02
1.98
320
440
307
479.425
18.875
679.45
26.75
276.225
10.875
128.588
5.0625
222.25
8.75
6.4
1.5
M272749/M272710DC
3800
10900
0.33
2.03
3.02
1.98
320
440
307
488.95
19.25
634.873
24.995
180.975
7.125
84.138
3.3125
136.525
5.375
6.4
1.5
LM772748/LM772710CD
2030
6250
0.47
1.43
2.12
1.4
360
480
138
635
25
939.8
37
304.8
12
304.8
12
107.95
4.25
3.2
6.4
3706/635
5700
17000
0.88
0.77
1.14
0.75
250
330
762
38.1
1.5
80.035
3.15098425
57.15
2.25
23.698
0.933
44.958
1.77
0.8
0.8
K27880/K27820D
119
194
0.56
1.2
1.79
1.18
4800
6400
1.33
47.625
1.875
96.838
3.813
50
1.969
21.946
0.864
39.75
1.565
0.8
0.3
K386A/K382A/DB
134
216
0.35
2.07
3.08
2.02
3700
5000
1.58