Thrust Tapered Roller Bearings-Type TTHD On The Timken Company

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken ^® Syber ^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Part Number	d - Bore Diameter	D - Bearing O.D.	T - Bearing Width	Static Load Rating	Dynamic Load Rating	CAD
T135-902A1	N/A 1 3/8 in	N/A 3 in76.2 mm	N/A 0.625 in15.875 mm	N/A 71200 lbf320000 N	N/A 7130 lbf30000 N	N/A
T1750-902A1	N/A 1 3/4 in	N/A 3.336 in84.734 mm	N/A 0.7188 in18.258 mm	N/A 97700 lbf430000 N	N/A 9460 lbf40000 N	N/A
T1750-90010	N/A 1 3/4 in	N/A 3.336 in84.734 mm	N/A 0.7188 in18.258 mm	N/A 97700 lbf430000 N	N/A 9460 lbf40000 N	N/A
T200A-902A1	N/A 2 in	N/A 4.3125 in109.538 mm	N/A 0.875 in22.225 mm	N/A 181000 lbf800000 N	N/A 16400 lbf70000 N	N/A
T200A-903A2	N/A 2 in	N/A 4.3125 in109.538 mm	N/A 0.875 in22.225 mm	N/A 181000 lbf800000 N	N/A 16400 lbf70000 N	N/A
T2520-902A1	N/A 2 1/2 in	N/A 4.6250 in117.475 mm	N/A 1 in25.4 mm	N/A 180000 lbf800000 N	N/A 16900 lbf80000 N	N/A
T2520-903A2	N/A 2 1/2 in	N/A 4.6250 in117.475 mm	N/A 1 in25.4 mm	N/A 180000 lbf800000 N	N/A 16900 lbf80000 N	N/A
30TTHD013	N/A 3 in	N/A 6-3/8 in161.925 mm	N/A 1.312 in33.325 mm	N/A 405000 lbf1800000 N	N/A 37900 lbf170000 N	N/A
T311-902A1	N/A 3 in	N/A 6-3/8 in161.925 mm	N/A 1.3215 in33.338 mm	N/A 395000 lbf1760000 N	N/A 34200 lbf150000 N	N/A
T311F-902A3	N/A 3 in	N/A 6-3/8 in161.925 mm	N/A 1.3215 in33.338 mm	N/A 545000 lbf2440000 N	N/A 281000 lbf1250000 N	N/A
T311-903A2	N/A 3 in	N/A 6-3/8 in161.925 mm	N/A 1.3215 in33.338 mm	N/A 395000 lbf1760000 N	N/A 34200 lbf150000 N	N/A
T411-902A4	N/A 4 in	N/A 8.5000 in215.900 mm	N/A 1.8125 in46.038 mm	N/A 682000 lbf3030000 N	N/A 56800 lbf250000 N	N/A
T411F-902A5	N/A 4 in	N/A 8.5000 in215.900 mm	N/A 1.8125 in46.038 mm	N/A 945000 lbf4200000 N	N/A 485000 lbf2160000 N	N/A
T411-903A2	N/A 4 in	N/A 8.5000 in215.900 mm	N/A 1.8125 in46.038 mm	N/A 682000 lbf3030000 N	N/A 56800 lbf250000 N	N/A
T441-902A1	N/A 4.4 in	N/A 8.8 in223.52 mm	N/A 2.2 in55.88 mm	N/A 727000 lbf3230000 N	N/A 60700 lbf270000 N	N/A
T441-903A2	N/A 4.4 in	N/A 8.8 in223.52 mm	N/A 2.2 in55.88 mm	N/A 727000 lbf3230000 N	N/A 60700 lbf270000 N	N/A
T451-902A1	N/A 4 1/2 in	N/A 9.8750 in250.825 mm	N/A 2.125 in53.975 mm	N/A 985000 lbf4380000 N	N/A 79100 lbf350000 N	N/A
T520-902A3	N/A 5 in	N/A 9.8750 in250.825 mm	N/A 2.1875 in55.563 mm	N/A 831000 lbf3700000 N	N/A 69500 lbf310000 N	N/A
F-530-A	N/A 5 in	N/A 10.5 in266.7 mm	N/A 2.3125 in58.738 mm	N/A 1060000 lbf4720000 N	N/A 60100 lbf265000 N	N/A
T511-902A3	N/A 5 in	N/A 10.5 in266.7 mm	N/A 2.3125 in58.738 mm	N/A 1030000 lbf4580000 N	N/A 83600 lbf370000 N	N/A
T511F-902A5	N/A 5 in	N/A 10.5 in266.7 mm	N/A 2.3125 in58.738 mm	N/A 1430000 lbf6350000 N	N/A 730000 lbf3260000 N	N/A
T511-903A2	N/A 5 in	N/A 10.5 in266.7 mm	N/A 2.3125 in58.738 mm	N/A 1030000 lbf4580000 N	N/A 83600 lbf370000 N	N/A
T511A-902A4	N/A 5.0625 in	N/A 10.5 in266.7 mm	N/A 2.3125 in58.738 mm	N/A 1030000 lbf4580000 N	N/A 83600 lbf370000 N	N/A
T9250FA-90015	N/A 5 1/2 in	N/A 21.5000 in546.1 mm	N/A 5 in127 mm	N/A 7050000 lbf31200000 N	N/A 3600000 lbf16050000 N	N/A
N-3247-A	N/A 6 in	N/A 11.5000 in292.100 mm	N/A 3 in76.2 mm	N/A 1150000 lbf5120000 N	N/A 83680 lbf370000 N	N/A

N/A 3 in76.2 mm

N/A 0.625 in15.875 mm

N/A 71200 lbf320000 N

N/A 7130 lbf30000 N

N/A

T1750-902A1

N/A 1 3/4 in

N/A 3.336 in84.734 mm

N/A 0.7188 in18.258 mm

N/A 97700 lbf430000 N

N/A 9460 lbf40000 N

N/A

T1750-90010

N/A 1 3/4 in

N/A 3.336 in84.734 mm

N/A 0.7188 in18.258 mm

N/A 97700 lbf430000 N

N/A 9460 lbf40000 N

N/A

T200A-902A1

N/A 2 in

N/A 4.3125 in109.538 mm

N/A 0.875 in22.225 mm

N/A 181000 lbf800000 N

N/A 16400 lbf70000 N

N/A

T200A-903A2

N/A 2 in

N/A 4.3125 in109.538 mm

N/A 0.875 in22.225 mm

N/A 181000 lbf800000 N

N/A 16400 lbf70000 N

N/A

T2520-902A1

N/A 2 1/2 in

N/A 4.6250 in117.475 mm

N/A 1 in25.4 mm

N/A 180000 lbf800000 N

N/A 16900 lbf80000 N

N/A

T2520-903A2

N/A 2 1/2 in

N/A 4.6250 in117.475 mm

N/A 1 in25.4 mm

N/A 180000 lbf800000 N

N/A 16900 lbf80000 N

N/A

30TTHD013

N/A 3 in

N/A 6-3/8 in161.925 mm

N/A 1.312 in33.325 mm

N/A 405000 lbf1800000 N

N/A 37900 lbf170000 N

N/A

T311-902A1

N/A 3 in

N/A 6-3/8 in161.925 mm

N/A 1.3215 in33.338 mm

N/A 395000 lbf1760000 N

N/A 34200 lbf150000 N

N/A

T311F-902A3

N/A 3 in

N/A 6-3/8 in161.925 mm

N/A 1.3215 in33.338 mm

N/A 545000 lbf2440000 N

N/A 281000 lbf1250000 N

N/A

T311-903A2

N/A 3 in

N/A 6-3/8 in161.925 mm

N/A 1.3215 in33.338 mm

N/A 395000 lbf1760000 N

N/A 34200 lbf150000 N

N/A

T411-902A4

N/A 4 in

N/A 8.5000 in215.900 mm

N/A 1.8125 in46.038 mm

N/A 682000 lbf3030000 N

N/A 56800 lbf250000 N

N/A

T411F-902A5

N/A 4 in

N/A 8.5000 in215.900 mm

N/A 1.8125 in46.038 mm

N/A 945000 lbf4200000 N

N/A 485000 lbf2160000 N

N/A

T411-903A2

N/A 4 in

N/A 8.5000 in215.900 mm

N/A 1.8125 in46.038 mm

N/A 682000 lbf3030000 N

N/A 56800 lbf250000 N

N/A

T441-902A1

N/A 4.4 in

N/A 8.8 in223.52 mm

N/A 2.2 in55.88 mm

N/A 727000 lbf3230000 N

N/A 60700 lbf270000 N

N/A

T441-903A2

N/A 4.4 in

N/A 8.8 in223.52 mm

N/A 2.2 in55.88 mm

N/A 727000 lbf3230000 N

N/A 60700 lbf270000 N

N/A

T451-902A1

N/A 4 1/2 in

N/A 9.8750 in250.825 mm

N/A 2.125 in53.975 mm

N/A 985000 lbf4380000 N

N/A 79100 lbf350000 N

N/A

T520-902A3

N/A 5 in

N/A 9.8750 in250.825 mm

N/A 2.1875 in55.563 mm

N/A 831000 lbf3700000 N

N/A 69500 lbf310000 N

N/A

F-530-A

N/A 5 in

N/A 10.5 in266.7 mm

N/A 2.3125 in58.738 mm

N/A 1060000 lbf4720000 N

N/A 60100 lbf265000 N

N/A

T511-902A3

N/A 5 in

N/A 10.5 in266.7 mm

N/A 2.3125 in58.738 mm

N/A 1030000 lbf4580000 N

N/A 83600 lbf370000 N

N/A

T511F-902A5

N/A 5 in

N/A 10.5 in266.7 mm

N/A 2.3125 in58.738 mm

N/A 1430000 lbf6350000 N

N/A 730000 lbf3260000 N

N/A

T511-903A2

N/A 5 in

N/A 10.5 in266.7 mm

N/A 2.3125 in58.738 mm

N/A 1030000 lbf4580000 N

N/A 83600 lbf370000 N

N/A

T511A-902A4

N/A 5.0625 in

N/A 10.5 in266.7 mm

N/A 2.3125 in58.738 mm

N/A 1030000 lbf4580000 N

N/A 83600 lbf370000 N

N/A

T9250FA-90015

N/A 5 1/2 in

N/A 21.5000 in546.1 mm

N/A 5 in127 mm

N/A 7050000 lbf31200000 N

N/A 3600000 lbf16050000 N

N/A

N-3247-A

N/A 6 in

N/A 11.5000 in292.100 mm

N/A 3 in76.2 mm

N/A 1150000 lbf5120000 N

N/A 83680 lbf370000 N

N/A

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1 3/8
1 3/4
2
2 1/2
3
4
4.4
4 1/2
5
5.0625
5 1/2
6
6 1/2
6.6250
6.8750
7
7.4803
7.5
8
8.1250
9
9.25
9 1/2
10
10.7500
11
14
14.5000
16.0000
20.0000
48

No Preference
3
3.336
4.3125
4.6250
6-3/8
8.5000
8.8
9.8750
10.5
11.5000
12
12.25
12.5000
14
14.125
14.5000
16.5
17.0000
19.0000
19.5000
21.2500
21.0
21.5000
21.7500
22.31
23.7500
24.5000
33.0000
36.0000
39.0000
60

No Preference
76.2
84.734
109.538
117.475
161.925
215.900
223.52
250.825
266.7
292.100
304.8
311.15
317.500
355.6
358.775
368.300
419.1
431.800
482.600
495.300
533.400
539.750
546.1
552.450
566.674
603.25
603.3
622.300
838.200
914.400
990.600
1524

No Preference
0.625
0.7188
0.875
1
1.312
1.3215
1.8125
2.125
2.1875
2.2
2.3125
2.75
2.922
3
3.25
3.495
3.5
3.615
3.625
3-3/4
4
4-1/8
4.5625
4 5/8
4-3/4
5
5.25
5 3/8
5.75
7
7.5
7 3/4

No Preference
15.875
18.258
22.225
25.4
33.325
33.338
46.038
53.975
55.563
55.88
58.738
69.85
74.219
76.2
82.55
88.773
88.9
91.821
92.075
95.25
101.6
104.775
115.888
117.475
120.65
127
133.35
136.525
146.05
177.8
190.5
196.85

No Preference
7130
9460
16400
16900
34200
37900
56800
60100
60700
69500
79100
83600
83680
99300
105000
106200
118000
127000
139000
156000
169000
189000
192000
195000
219000
231000
245000
256000
281000
298000
319000
353000
357000
371000
393000
408000
419000
449000
485000
498000
730000
747000
775000
1020000
1060000
1220000
1430000
1820000
3500000
3600000
4040000
7650000

No Preference
30000
40000
70000
80000
150000
170000
250000
265000
270000
310000
350000
370000
440000
470000
530000
560000
620000
690000
750000
840000
850000
870000
970000
1030000
1090000
1140000
1250000
1320000
1420000
1570000
1590000
1650000
1750000
1810000
1860000
2000000
2160000
2220000
3260000
3320000
3450000
4530000
4750000
5430000
6350000
8100000
15550000
16050000
18000000
34200000

d - Bore Diameter (in)

D - Bearing O.D. (in)

D - Bearing O.D. (mm)

T - Bearing Width (in)

T - Bearing Width (mm)

Dynamic Load Rating (lbf)

Dynamic Load Rating (N)

Part Number

d - Bore Diameter

D - Bearing O.D.

T - Bearing Width

Static Load Rating

Dynamic Load Rating

CAD