Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial On The Timken Company

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d - Bore (in)

d - Bore (mm)

D - Cup Outer Diameter (in)

D - Cup Outer Diameter (mm)

T - Bearing Width across Cones (in)

T - Bearing Width across Cones (mm)

C1 - Dynamic Radial Rating (1 million revolutions) (lbf)

C1 - Dynamic Radial Rating (1 million revolutions) (N)

Part Number	d - Bore	D - Cup Outer Diameter	T - Bearing Width across Cones	C - Double Cup Width	C1 - Dynamic Radial Rating (1 million revolutions)	CAD	Add To Cart/Request Quote

NA05075 - 05185D	N/A 3/4 in19.05 mm	N/A 1.8504 in47 mm	N/A 1.25 in31.75 mm	N/A 0.9926 in25.212 mm	N/A 10500 lbf46500 N	N/A	Add To Cart Request Quote
NA17098 - 17245D	N/A 0.9835 in24.981 mm	N/A 2.4409 in61.999 mm	N/A 1.5625 in39.688 mm	N/A 1.4275 in36.259 mm	N/A 16900 lbf75300 N	N/A	Add To Cart Request Quote
NA41125 - 41294D	N/A 1 1/8 in28.575 mm	N/A 2-15/16 in74.613 mm	N/A 2.1876 in55.565 mm	N/A 1.6250 in41.275 mm	N/A 27300 lbf121000 N	N/A	Add To Cart Request Quote
NA26118 - 26284D	N/A 1.1806 in29.987 mm	N/A 2.8336 in71.973 mm	N/A 1.6835 in42.76 mm	N/A 1.4375 in36.513 mm	N/A 23000 lbf102000 N	N/A	Add To Cart Request Quote
NA08125 - 08231D	N/A 1 1/4 in31.750 mm	N/A 2.3125 in58.738 mm	N/A 1.2812 in32.542 mm	N/A 0.9688 in24.608 mm	N/A 12400 lbf55200 N	N/A	Add To Cart Request Quote
NA43131 - 43319D	N/A 1 5/16 in33.338 mm	N/A 3.1875 in80.963 mm	N/A 2.1875 in55.562 mm	N/A 1.5625 in39.688 mm	N/A 30400 lbf135000 N	N/A	Add To Cart Request Quote
NA14138 - 14276D	N/A 1 3/8 in34.925 mm	N/A 2.7170 in69.012 mm	N/A 1.8126 in46.04 mm	N/A 1.5000 in38.100 mm	N/A 21400 lbf95100 N	N/A	Add To Cart Request Quote
NA28138 - 28318D	N/A 1.3770 in34.976 mm	N/A 3.1510 in80.035 mm	N/A 1.8126 in46.04 mm	N/A 1.3750 in34.925 mm	N/A 24800 lbf111000 N	N/A	Add To Cart Request Quote
NA44143 - 44363D	N/A 1 7/16 in36.513 mm	N/A 3.6250 in92.075 mm	N/A 2.1875 in55.562 mm	N/A 1.5625 in39.688 mm	N/A 32900 lbf147000 N	N/A	Add To Cart Request Quote
NA13687 - 13621D	N/A 1 1/2 in38.1 mm	N/A 2.7170 in69.012 mm	N/A 1.8124 in46.035 mm	N/A 1.5000 in38.100 mm	N/A 22200 lbf98700 N	N/A	Add To Cart Request Quote
NA44156 - 44348D	N/A 1 9/16 in39.688 mm	N/A 3.4843 in88.501 mm	N/A 2.1875 in55.562 mm	N/A 1.5625 in39.688 mm	N/A 32900 lbf147000 N	N/A	Add To Cart Request Quote
NA44156 - 44363D	N/A 1 9/16 in39.688 mm	N/A 3.6250 in92.075 mm	N/A 2.1875 in55.562 mm	N/A 1.5625 in39.688 mm	N/A 32900 lbf147000 N	N/A	Add To Cart Request Quote
NA357 - 353D	N/A 1.5748 in40 mm	N/A 3.5480 in90.119 mm	N/A 2 in50.8 mm	N/A 1.7500 in44.450 mm	N/A 32000 lbf142000 N	N/A	Add To Cart Request Quote
NA44163 - 44363D	N/A 1 5/8 in41.275 mm	N/A 3.6250 in92.075 mm	N/A 2.1875 in55.562 mm	N/A 1.5625 in39.688 mm	N/A 39100 lbf174000 N	N/A	Add To Cart Request Quote
NA22171 - 22325D	N/A 1.7188 in43.658 mm	N/A 3.2500 in82.550 mm	N/A 1.75 in44.45 mm	N/A 1.3750 in34.925 mm	N/A 30300 lbf135000 N	N/A	Add To Cart Request Quote
NA18685 - 18620D	N/A 1 3/4 in44.450 mm	N/A 3.1250 in79.375 mm	N/A 1.6249 in41.272 mm	N/A 1.3125 in33.338 mm	N/A 20400 lbf90600 N	N/A	Add To Cart Request Quote
NA438 - 432D	N/A 1 3/4 in44.450 mm	N/A 3.7500 in95.250 mm	N/A 2.4376 in61.915 mm	N/A 2.0000 in50.800 mm	N/A 49700 lbf221000 N	N/A	Add To Cart Request Quote
NA53176 - 53376D	N/A 1 3/4 in44.450 mm	N/A 3.7500 in95.250 mm	N/A 2.5626 in65.090 mm	N/A 1.7500 in44.450 mm	N/A 39200 lbf174000 N	N/A	Add To Cart Request Quote
NA53176 - 53390D	N/A 1 3/4 in44.450 mm	N/A 3.8750 in98.425 mm	N/A 2.5626 in65.090 mm	N/A 1.7500 in44.450 mm	N/A 39200 lbf174000 N	N/A	Add To Cart Request Quote
NA366 - 363D	N/A 1.9685 in50 mm	N/A 3.5433 in90 mm	N/A 1.9689 in50.01 mm	N/A 1.6563 in42.070 mm	N/A 39900 lbf177000 N	N/A	Add To Cart Request Quote
NA3780 - 3729D	N/A 2 in50.8 mm	N/A 3.6718 in93.264 mm	N/A 2.5625 in65.088 mm	N/A 2.0625 in52.388 mm	N/A 47800 lbf213000 N	N/A	Add To Cart Request Quote
NA455 - 452D	N/A 2 in50.8 mm	N/A 4.25 in107.95 mm	N/A 2.5626 in65.090 mm	N/A 2.1250 in53.975 mm	N/A 53100 lbf236000 N	N/A	Add To Cart Request Quote
NA55200 - 55444D	N/A 2 in50.8 mm	N/A 4-7/16 in112.713 mm	N/A 2.5625 in65.088 mm	N/A 1.8125 in46.038 mm	N/A 41600 lbf185000 N	N/A	Add To Cart Request Quote
NA539 - 533D	N/A 2.1250 in53.975 mm	N/A 4.3750 in111.125 mm	N/A 3.125 in79.375 mm	N/A 2.5 in63.5 mm	N/A 67400 lbf300000 N	N/A	Add To Cart Request Quote
NA66212 - 66462D	N/A 2.1250 in53.975 mm	N/A 4.6250 in117.475 mm	N/A 2.875 in73.025 mm	N/A 2.1250 in53.975 mm	N/A 58300 lbf259000 N	N/A	Add To Cart Request Quote

1 - 25 of 122 | Results Per Page | View | Unit of Measure

1 2 3 4 5

No Preference
3/4
0.9835
1 1/8
1.1806
1.1813
1.1811
1 1/4
1.3770
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1.5748
1 5/8
1.7188
1 3/4
1.9685
2
2.1250
2.1654
2.3622
2 3/8
2 1/2
2.6250
2 3/4
2.7559
2.8750
3
3.3750
3 1/4
3 1/2
3.9360
3 3/4
4.1250
3.937
4.3297
4
4 1/4
4 1/2
5
5.625
5.2500
5.7500
5.8750
6
6 1/2
7
7.2500
7.5
8
9.25
9.999
10.2500
10
10 1/2
11.8420
12
14
16.0000

No Preference
19.05
24.981
28.575
29.987
30.005
30
31.750
33.338
34.925
34.976
36.513
38.1
39.688
41.275
40
43.658
44.450
50.8
50
53.975
55.001
60.325
60
63.500
66.675
69.850
73.025
70
76.2
82.550
85.725
88.900
95.250
99.975
101.600
104.775
100
107.95
109.975
114.300
127
133.350
142.875
146.050
149.225
152.400
165.1
177.800
184.150
190.5
203.2
234.95
253.975
260.350
254
266.7
300.787
304.8
355.6
406.400

No Preference
1.8504
2.3125
2.4409
2.5000
2.7170
2.8336
2-15/16
3.1250
3.1510
3.1875
3.2500
3.4843
3.5433
3.5480
3.6250
3.6718
3.7500
3.8750
3.937
4.25
4.3307
4.3750
4-7/16
4.6250
4.7244
4-7/8
5
5.3750
5.5000
5.5115
6
6-1/8
6-3/8
6.4951
6 1/2
6.6250
6.7500
7.0000
7.0856
7.0866
7-1/8
7.1875
7.5
7.875
8.3125
8 7/8
9.0000
9.3125
9.5000
9.5625
10.0000
10-1/4
10.5
10-7/8
11.1250
11.7500
12.5000
12.25
13.6875
13.875
15.5
15.7500
16.6250
16.9970
17.246
17.5
20.2500
22.6250

No Preference
47
58.738
61.999
63.500
69.012
71.973
74.613
79.375
80.035
80.963
82.550
88.501
90
90.119
92.075
93.264
95.250
98.425
100
107.95
110
111.125
112.713
117.475
120
123.825
127
136.525
139.700
139.992
152.400
155.575
161.925
164.976
165.1
168.275
171.450
177.800
179.974
180
180.975
182.563
190.5
200.025
211.138
225.425
228.600
236.538
241.300
242.888
254.000
260.350
266.7
276.225
282.575
298.450
311.15
317.500
347.663
352.425
393.7
400.050
422.275
431.724
438.048
444.5
514.350
574.675

No Preference
1.2812
1.25
1.5625
1.6249
1.6835
1.75
1.8124
1.8126
1.9689
1.9981
2
2.0625
2.1875
2.1876
2.4376
2.5625
2.5626
2.625
2.8126
2.75
2.9376
2.875
3.0625
3.1875
3.125
3.2499
3.25
3.375
3.5
3.6874
3.6876
3.625
3.75
4
4.1875
4.3125
4.125
4.25
4.5625
4.9375
4.75
5.1875
5
5.375
5.625
5.75
6.1875
6.3750
6.8125

No Preference
31.75
32.542
39.688
41.272
42.76
44.45
46.035
46.04
50.01
50.752
50.8
52.388
55.562
55.565
61.915
65.088
65.090
66.675
69.85
71.44
73.025
74.615
77.788
79.375
80.962
82.547
82.55
85.725
88.9
92.075
93.660
93.665
95.25
101.6
104.775
106.362
109.538
107.95
115.888
120.65
125.412
127
131.762
136.525
142.875
146.05
157.162
161.925
173.038

No Preference
10500
12400
16900
19800
20400
21400
22200
23000
24800
27300
30300
30400
32000
32900
38700
39100
39200
39900
41600
42200
47800
49700
53100
56100
57100
58300
60500
64600
67400
74700
76900
79300
80900
84600
87500
88600
91200
92100
96700
99600
104000
105000
111000
112000
114000
119000
122000
128000
135000
142000
147000
159000
160000
163000
168000
172000
173000
179000
194000
199000
202000
207000
209000
221000
229000
234000
240000
258000
287000
324000
412000
422000
432000
434000
587000
605000

No Preference
46500
55200
75300
88000
90600
95100
98700
102000
111000
121000
135000
142000
147000
172000
174000
177000
185000
188000
213000
221000
236000
250000
254000
259000
269000
287000
300000
332000
342000
353000
360000
376000
389000
394000
406000
410000
430000
443000
461000
466000
492000
499000
508000
528000
541000
570000
603000
632000
633000
655000
656000
708000
712000
725000
748000
764000
768000
797000
862000
886000
897000
919000
929000
985000
1020000
1040000
1070000
1150000
1280000
1440000
1830000
1880000
1920000
1930000
2610000
2690000

d - Bore (in)

d - Bore (mm)

D - Cup Outer Diameter (in)

D - Cup Outer Diameter (mm)

T - Bearing Width across Cones (in)

T - Bearing Width across Cones (mm)

C1 - Dynamic Radial Rating (1 million revolutions) (lbf)

C1 - Dynamic Radial Rating (1 million revolutions) (N)

Part Number

d - Bore

D - Cup Outer Diameter

T - Bearing Width across Cones

C - Double Cup Width

C1 - Dynamic Radial Rating (1 million revolutions)

CAD