Skip to Content
Menu
(800) 934-2834
sales@ibearing.com
Search
Close
Request a Quote
About Us
Manufacturers
Products
Featured Products
Bearings
Power Transmission Components
Belt, Sheaves, & Pulleys
Chains & Sprockets
Gearing
Couplings
Sealing Elements
Gearing
Gear Reducers
Mill Supplies
Material Handling Equipment
Motors & Controls
Services
Line Card
Contact Us
Locations
Employment
Search
Request a Quote
Catalog
All Categories
>
All Products
>
Bearings
>
Roller Bearings
>
Tapered Roller Bearings
>
Inch and J Series Tapered Roller Bearings
>
Components for Tapered Roller Bearings (Inch and J Series)
>
Cup for Tapered Roller Bearing - Inch Series and J Series
> Advanced Search
Advanced Search in Cup for Tapered Roller Bearing - Inch Series and J Series
Unit of Measure
Imperial
Metric
Both
Technical Specifications
Material
Case Carburized Steel
Through Hardened Steel
Dimensional Specifications
Outside Diameter D (in)
No Preference
1.6250
1.7500
1.2595
1.3775
1.5700
1.5745
1.6875
1.7810
1.8100
1.8494
1.8504
1.9380
1.9687
1.9800
2.0000
2.0625
2.1250
2.2500
2.3750
2.5000
2.0470
2.04720
2.1654
2.2400
2.3125
2.3280
2.3437
2.3612
2.3622
2.4375
2.4399
2.44090
2.4803
2.4843
2.5312
2.5625
2.6150
2.6762
2.6875
2.7170
2.7500
2.7559
2.8125
2.8345
2.83460
2.8355
2.8380
2.8438
2.8440
2.8593
2.8750
2.8910
2.9060
2.9518
3.0000
3.2500
3.3125
3.5000
3.6250
3.7500
3.0312
3.0525
3.0625
3.0709
3.1250
3.1486
3.1490
3.14960
3.1500
3.1510
3.1562
3.2283
3.2510
3.2650
3.2700
3.3071
3.3464
3.3465
3.3750
3.4375
3.4843
3.4990
3.5425
3.54330
3.5480
3.5625
3.5817
3.6718
3.6875
3.6878
3.7188
3.7402
3.8125
3.8437
3.8750
3.9362
3.9368
3.93700
3.9385
3.9386
3.9843
4.0000
4.2500
4.3750
4.5000
4.7500
4.0625
4.0635
4.1250
4.1333
4.1339
4.2188
4.2900
4.3125
4.3300
4.33070
4.4375
4.4680
4.5276
4.6250
4.72440
4.7343
4.7812
4.8125
4.8750
4.8809
4.9233
4.9375
5.0000
5.1250
5.2500
5.5000
5.7500
5.0010
5.11810
5.1806
5.1875
5.1959
5.3143
5.3150
5.3438
5.3447
5.3750
5.5115
5.51180
5.5130
5.5960
5.6250
5.7087
5.7864
5.8125
5.8437
5.8750
5.90550
5.9090
6.0000
6.1250
6.2500
6.5000
6.7500
6.8750
6.1024
6.1801
6.1875
6.2987
6.2990
6.29920
6.3125
6.3750
6.4961
6.5313
6.6250
6.6875
6.69290
6.7812
6.9375
6.9688
7.0000
7.2500
7.0856
7.08660
7.1250
7.1875
7.4375
7.48030
7.5000
7.5625
7.6250
7.6772
7.7500
7.87400
7.8750
8.0000
8.0709
8.0938
8.1250
8.1850
8.3750
8.4375
8.4636
8.46460
8.5000
8.7500
8.8750
8.9375
9.0000
9.0551
9.1329
9.2500
9.3125
9.4488
9.5000
9.6250
9.7500
9.8425
9.8750
10.0000
10.1250
10.2352
10.2362
10.2500
10.2812
10.5000
10.5625
10.6250
10.8750
11.0000
11.1250
11.2500
11.3750
11.4163
11.4177
11.5000
11.6250
11.811
11.8125
12.0000
12.1250
12.2500
12.3750
12.5000
12.6250
12.8750
13.0000
13.2500
13.5000
13.6250
13.6875
14.0000
14.1250
14.3720
14.5000
14.7500
14.9960
15.0000
15.1250
15.5000
16.0000
16.3750
16.5000
16.6250
16.8758
17.0000
17.5000
17.6250
17.9960
18.5000
19.0000
19.2500
19.5000
19.6830
19.7500
20.0000
20.2500
20.6250
21.5000
21.6515
21.7500
22.2500
23.2500
23.5000
23.7500
24.2500
24.9950
26.0000
32.0000
Outside Diameter D (mm)
No Preference
31.991
34.989
39.878
39.992
41.275
42.863
44.450
45.237
45.974
46.975
47.000
49.225
50.005
50.292
50.800
51.994
52.000
52.388
53.975
55.000
56.896
57.150
58.738
59.131
59.530
59.974
60.000
60.325
61.913
61.973
61.999
62.000
63.000
63.101
63.500
64.292
65.088
66.421
67.975
68.263
69.012
69.850
70.000
71.438
71.996
71.999
72.000
72.022
72.085
72.233
72.238
72.626
73.025
73.431
73.812
74.976
76.200
76.992
77.534
77.788
78.000
79.375
79.974
79.985
80.000
80.010
80.035
80.167
82.000
82.550
82.575
82.931
83.058
84
84.138
85.000
85.001
85.725
87.313
88.501
88.875
88.900
89.980
90.000
90.119
90.488
90.975
92.075
93.264
93.663
93.670
94.458
95.000
95.250
96.838
97.630
98.425
99.979
99.995
100.000
100.038
100.040
101.200
101.600
103.188
103.213
104.775
104.986
105.000
107.158
107.950
108.966
109.538
109.982
110.000
111.125
112.712
112.713
113.487
114.300
115.000
117.475
120.000
120.251
120.650
121.442
122.238
123.825
123.975
125.052
125.413
127.000
127.025
130.000
130.175
131.587
131.762
131.976
133.350
134.983
135.000
135.733
135.755
136.525
139.700
139.992
140.000
140.030
142.138
142.875
145.000
146.050
146.975
147.638
148.430
149.225
150.000
150.089
152.400
155.000
155.575
156.975
157.163
158.750
159.987
159.995
160.000
160.338
161.925
165.000
165.100
165.895
168.275
169.863
170.000
171.450
172.242
174.625
176.213
177.008
177.800
179.974
180.000
180.975
182.563
184.150
188.913
190.000
190.500
192.088
193.675
195.000
196.850
200.000
200.025
203.200
205.000
205.583
206.375
207.899
212.725
214.312
214.975
215.000
215.900
222.250
225.425
227.013
228.600
230.000
231.976
234.950
236.538
240.000
241.300
244.475
247.650
250.000
250.825
254.000
257.175
259.974
260
260.350
261.142
266.700
268.288
269.875
276.225
279.400
282.575
285.750
288.925
289.974
290.010
292.100
295.275
300
300.038
304.800
307.975
311.150
314.325
317.500
320.675
327.025
330.200
336.550
342.900
346.075
347.663
355.600
358.775
365.049
368.300
374.650
380.898
381.000
384.175
393.700
406.400
415.925
419.100
422.275
428.645
431.800
444.500
447.675
457.098
469.900
482.600
488.950
495.300
499.948
501.650
508.000
514.350
523.875
546.100
549.948
552.450
565.150
590.550
596.900
603.250
615.950
634.873
660.400
812.800
Total Width Wo (in)
No Preference
0.3125
0.3430
0.3437
0.3750
0.4200
0.4219
0.4375
0.4500
0.4650
0.4688
0.4700
0.4720
0.4724
0.4750
0.5000
0.5312
0.5313
0.5315
0.5354
0.5500
0.5512
0.5605
0.5625
0.5800
0.5906
0.5918
0.5937
0.5938
0.6100
0.6105
0.6200
0.6250
0.6299
0.6457
0.6500
0.6501
0.6537
0.6562
0.6563
0.6693
0.6700
0.6875
0.6890
0.6937
0.7018
0.7087
0.7160
0.7188
0.7200
0.7250
0.7283
0.7288
0.7300
0.7411
0.7480
0.7500
0.7525
0.7656
0.7812
0.7813
0.7869
0.7874
0.7950
0.7982
0.8000
0.8071
0.8125
0.8268
0.8348
0.8400
0.8438
0.844
0.8586
0.8641
0.8661
0.8750
0.8858
0.8917
0.8923
0.9055
0.9063
0.9200
0.9230
0.9252
0.9260
0.9375
0.9449
0.9542
0.9687
0.9688
0.9843
1.0000
1.0625
1.1250
1.1875
1.2500
1.3125
1.3750
1.4375
1.5000
1.6875
1.8750
1.0310
1.0312
1.0313
1.0433
1.0630
1.0938
1.1024
1.122
1.1417
1.1563
1.1688
1.1700
1.2205
1.2402
1.2598
1.2795
1.2813
1.3386
1.3437
1.3438
1.3582
1.3780
1.3976
1.4063
1.4173
1.4200
1.4350
1.4370
1.4567
1.4961
1.5625
1.6250
1.6535
1.6876
1.75
1.8125
1.8898
1.9375
2.0000
2.1875
2.2500
2.3750
2.5000
2.7500
2.0079
2.0600
2.0625
2.0938
2.1250
2.4300
2.4375
2.5591
2.5625
2.6250
2.6875
2.8125
2.8750
2.9375
3.0000
3.0625
3.125
3.1875
3.2500
3.3125
3.3750
3.5000
3.5625
4.0000
4.1250
4.375
4.625
4.7500
Total Width Wo (mm)
No Preference
7.938
8.712
8.730
9.525
10.668
10.716
11.113
11.430
11.811
11.908
11.938
11.989
12.000
12.065
12.700
13.492
13.495
13.500
13.599
13.600
13.970
14.000
14.237
14.288
14.732
15.000
15.032
15.080
15.083
15.494
15.507
15.748
15.875
15.999
16.401
16.510
16.513
16.604
16.667
16.670
17.000
17.018
17.462
17.463
17.500
17.620
17.826
18.000
18.186
18.258
18.288
18.415
18.499
18.500
18.512
18.542
18.824
19.000
19.050
19.114
19.446
19.842
19.845
19.987
20.000
20.193
20.274
20.320
20.500
20.638
21.000
21.001
21.204
21.336
21.433
21.438
21.808
21.948
21.999
22.225
22.500
22.650
22.664
23.000
23.020
23.368
23.444
23.500
23.520
23.812
23.813
24.000
24.237
24.605
24.608
25.000
25.400
26.187
26.192
26.195
26.500
26.988
27.000
27.783
28.000
28.5
28.575
28.999
29.000
29.370
29.688
29.718
30.162
30.163
31.000
31.5
31.750
31.999
32.000
32.499
32.545
33.338
34.000
34.130
34.133
34.498
34.925
35.000
35.001
35.5
35.720
36.000
36.068
36.449
36.500
36.513
37.000
38.000
38.100
39.688
41.275
42.000
42.863
42.865
44.45
46.038
47.625
48.001
49.212
49.213
50.800
51.000
52.324
52.388
53.183
53.975
55.563
57.150
60.325
61.722
61.912
61.913
63.500
65.001
65.088
66.675
68.263
69.850
71.438
73.025
74.613
76.200
77.788
79.375
80.963
82.550
84.138
85.725
88.900
90.488
101.600
104.775
111.125
117.475
120.650
Bearing Width W (in)
No Preference
0.2657
0.3940
0.4330
0.4687
0.4730
0.5000
0.5313
0.5450
0.5600
0.5625
0.5662
0.5910
0.5938
0.6100
0.6102
0.6250
0.6300
0.6506
0.6550
0.6562
0.6563
0.6575
0.6576
0.6700
0.6875
0.6890
0.6900
0.6930
0.6967
0.7087
0.7090
0.7100
0.7188
0.7480
0.7481
0.7500
0.7625
0.7650
0.7700
0.7800
0.7812
0.7813
0.7874
0.8124
0.8125
0.8197
0.8268
0.8270
0.8437
0.8438
0.8465
0.8500
0.8661
0.8750
0.8813
0.8858
0.8966
0.9016
0.9055
0.9060
0.9063
0.9113
0.9200
0.9343
0.9360
0.9375
0.9400
0.9426
0.9449
0.9518
0.9687
0.9688
0.9744
0.9836
0.9843
0.9999
1.0000
1.0100
1.0246
1.0313
1.0450
1.0625
1.0656
1.0938
1.0943
1.1226
1.1250
1.1417
1.1418
1.1475
1.1478
1.1563
1.1730
1.1811
1.1850
1.1875
1.1885
1.2188
1.2205
1.2295
1.2344
1.2500
1.2598
1.2705
1.2800
1.2813
1.2818
1.3125
1.3400
1.3750
1.4062
1.4063
1.4119
1.4170
1.4344
1.4375
1.4754
1.5000
1.5112
1.5310
1.5313
1.5354
1.5625
1.5748
1.5984
1.6250
1.6263
1.6339
1.6535
1.6875
1.6929
1.7188
1.7499
1.7500
1.7502
1.7717
1.7756
1.8033
1.8125
1.8437
1.8750
1.8852
1.9262
1.9375
2.0000
2.0472
2.0624
2.0625
2.0750
2.0772
2.0902
2.1250
2.1563
2.1875
2.2500
2.2813
2.3750
2.4375
2.5000
2.5511
2.5625
2.5626
2.6250
2.6639
2.6875
2.7500
2.8100
2.8125
2.9375
3.0000
3.0625
3.0709
3.1250
3.2499
3.2500
3.3125
3.3750
3.3751
3.3906
3.4376
3.5000
3.5624
3.5625
3.6250
3.6875
3.7500
3.8750
4.0000
4.0625
4.1250
4.1875
4.1876
4.2500
4.3124
4.4375
4.5000
4.7500
4.8125
5.0000
5.1250
5.6250
5.7500
6.1250
7.8750
Bearing Width W (mm)
No Preference
6.749
10.008
10.998
11.905
12.014
12.700
13.495
13.843
14.224
14.288
14.381
15.011
15.083
15.494
15.499
15.500
15.875
16.002
16.637
16.667
16.670
16.700
16.703
17.000
17.018
17.462
17.501
17.526
17.602
18.000
18.009
18.034
18.257
18.258
19.000
19.002
19.050
19.367
19.368
19.431
19.558
19.812
19.842
19.845
20.000
20.635
20.637
20.638
21.000
21.006
21.430
21.433
21.500
21.590
22.000
22.225
22.385
22.499
23.000
23.012
23.020
23.147
23.368
23.731
23.774
23.775
23.812
23.813
23.876
24.000
24.176
24.605
24.607
24.608
24.750
25.000
25.397
25.400
25.654
26.000
26.195
26.543
26.988
27.783
27.795
28.000
28.515
28.575
29
29.002
29.154
29.370
29.794
30.000
30.100
30.162
30.163
30.958
31
31.354
31.750
32.000
32.512
32.545
32.558
33.338
34.036
34.925
35
35.717
35.720
35.862
35.992
36.000
36.512
36.513
36.873
38.100
38.887
38.895
39.000
39.682
39.687
39.688
40.000
41.000
41.275
41.501
42.000
42.862
42.863
43
43.657
44.000
44.447
44.450
44.455
45.000
45.100
46.000
46.038
46.830
47.000
47.625
49.212
49.213
50.800
51.000
52.000
52.385
52.388
52.705
52.761
53.974
53.975
54.770
55.562
55.563
57.150
57.945
60.325
61.913
63.500
64.798
65.000
65.088
65.090
66.675
68.263
69.850
71.374
71.438
74.613
76.200
77.787
77.788
78.000
79.375
82.547
82.550
84.138
85.725
85.728
86.121
87.315
88.900
90.485
90.488
92.075
93.663
95.250
98.425
101.600
103.188
104.775
106.363
106.365
107.950
109.535
112.713
114.300
120.650
122.238
127.000
130.175
142.875
146.050
155.575
200.025
Fillet Radius/Chamfer r (in)
No Preference
0.02
0.03
0.0400
0.05
0.0600
0.0800
0.09
0.1000
0.12
0.13
0.14
0.16
0.18
0.19
0.25
0.27
Fillet Radius/Chamfer r (mm)
No Preference
0.5
0.8
1.000
1.3
1.500
2.000
2.3
2.500
3.000
3.3
3.5
4.1
4.6
4.8
6.4
6.8
Max. Housing Shoulder Diameter X (in)
No Preference
1.26
1.46
1.48
1.54
1.56
1.63
1.67
1.73
1.75
1.79
1.81
1.85
1.89
1.91
1.93
1.97
2.01
2.05
2.09
2.13
2.17
2.20
2.24
2.28
2.32
2.36
2.40
2.44
2.48
2.52
2.56
2.60
2.64
2.68
2.72
2.76
2.80
2.83
2.87
2.91
2.95
3.03
3.07
3.11
3.15
3.19
3.23
3.31
3.35
3.39
3.43
3.46
3.50
3.54
3.58
3.62
3.66
3.70
3.74
3.78
3.82
3.86
3.90
3.94
3.98
4.02
4.06
4.09
4.13
4.17
4.21
4.29
4.33
4.37
4.41
4.45
4.49
4.53
4.57
4.61
4.65
4.69
4.72
4.76
4.80
4.84
4.88
4.92
4.96
5.04
5.08
5.12
5.16
5.20
5.24
5.28
5.35
5.39
5.43
5.46
5.47
5.51
5.55
5.59
5.63
5.67
5.71
5.75
5.79
5.83
5.87
5.91
5.94
5.98
6.02
6.06
6.10
6.14
6.18
6.26
6.30
6.34
6.42
6.46
6.54
6.57
6.61
6.69
6.73
6.77
6.81
6.85
6.89
6.93
7.05
7.13
7.20
7.24
7.28
7.36
7.40
7.44
7.52
7.60
7.80
7.83
7.91
7.94
7.95
8.07
8.19
8.31
8.39
8.50
8.54
8.58
8.62
8.70
8.82
8.90
8.94
9.01
9.13
9.21
9.29
9.37
9.45
9.53
9.57
9.80
9.82
9.88
9.92
9.96
9.97
10.08
10.20
10.35
10.51
10.67
10.69
10.71
10.82
10.83
10.87
10.98
11.30
11.34
11.38
11.40
11.81
12.05
12.17
12.32
12.52
12.68
13.07
13.11
13.15
13.46
13.50
14.25
14.29
14.32
14.33
14.49
14.65
14.69
14.96
15.08
15.12
15.47
15.75
15.83
15.88
16.14
16.69
16.93
17.04
17.44
17.69
17.87
18.62
18.90
18.94
19.06
19.80
20.39
21.30
21.42
21.89
22.87
22.91
23.11
23.43
24.02
24.65
25.79
Max. Housing Shoulder Diameter X (mm)
No Preference
32.0
37.0
38.0
39.0
39.5
41.5
42.0
42.5
44.0
45.5
46.0
47.0
48.0
48.5
49.0
50.0
51.0
52.0
53.0
54.0
55.0
56.0
57.0
58.0
59.0
60.0
61.0
62.0
63.0
64.0
65.0
66.0
67.0
68.0
69.0
70.0
71.0
72.0
73.0
74.0
75.0
77.0
78.0
79.0
80.0
81.0
82.0
84.0
85.0
86.0
87.0
88.0
89.0
90.0
91.0
92.0
93.0
94.0
95.0
96.0
97.0
98.0
99.0
100.0
101.0
102.0
103.0
104.0
105.0
106.0
107.0
109.0
110.0
111.0
112.0
113.0
114.0
115.0
116.0
117.0
118.0
119.0
120.0
121.0
122.0
123.0
124.0
125.0
126.0
128.0
129.0
130.0
131.0
132.0
133.0
134.0
136.0
137.0
138.0
139.0
140.0
141.0
142.0
143.0
144.0
145.0
146.0
147.0
148.0
149.0
150.0
151.0
152.0
153.0
154.0
155.0
156.0
157.0
159.0
160.0
161.0
163.0
164.0
166.0
167.0
168.0
170.0
171.0
172.0
173.0
174.0
175.0
176.0
179.0
181.0
183.0
184.0
185.0
187.0
188.0
189.0
191.0
193.0
198.0
199.0
201.0
202.0
205.0
208.0
211.0
213.0
216.0
217.0
218.0
219.0
221.0
224.0
226.0
227.0
229.0
232.0
234.0
236.0
238.0
240.0
242.0
243.0
249.0
251.0
252.0
253.0
256.0
259.0
263.0
267.0
271.0
272.0
275.0
276.0
279.0
287.0
288.0
289.0
290.0
300.0
306.0
309.0
313.0
318.0
322.0
332.0
333.0
334.0
342.0
343.0
362.0
363.0
364.0
368.0
372.0
373.0
380.0
383.0
384.0
393.0
400.0
402.0
403.0
410.0
424.0
430.0
433.0
443.0
449.0
454.0
473.0
480.0
481.0
484.0
503.0
518.0
541.0
544.0
556.0
581.0
582.0
587.0
595.0
610.0
626.0
655.0
Clear
Cancel
Advanced Search
