DOUBLE-ROW TYPE TDO
TAPERED ROLLER BEARINGS 532 TIMKEN TAPERED ROLLER BEARING CATALOG
(1)
Based on 1 x 10
6
revolutions L
10
life, for the ISO life-calculation method. C
1(2)
is the double-row radial value.
(2)
Consult your Timken engineer for instructions on use or review the Timken Engineering Manual on timken.com/catalogs.
(3)
Based on 90 x 10
6
revolutions L
10
life, for The Timken Company life-calculation method. C
90
and C
a90
are radial and thrust values for a single row. C
90(2)
is the double-row radial value.
TYPE TDO
D d C T R r D
a
d
b
R K
a
K
b
Locking pin for CD outer race.
Bearing Dimensions Load Ratings Double Outer Ring Width C Bore d O.D. D Width T Dynamic
(1)
Factors
(2)
Dynamic
(3)
Factors
(2)
C
1(2)
e Y
1
Y
2
C
90
C
a90
C
90(2)
K mm in. mm in. mm in. mm in. N lbf N lbf N lbf N lbf 59.987 123.825 79.375 63.500 332000 0.35 1.95 2.90 49400 29300 86100 1.69 2.3617 4.8750 3.1250 2.5000 74700 11100 6590 19400 60.000 110.000 52.388 46.038 172000 0.40 1.68 2.50 25600 17600 44600 1.45 2.3622 4.3307 2.0625 1.8125 38700 5760 3970 10000 60.000 120.000 65.090 53.975 250000 0.38 1.75 2.61 37200 24500 64700 1.52 2.3622 4.7244 2.5626 2.1250 56100 8360 5500 14600 60.000 129.982 69.850 47.625 319000 0.67 1.01 1.51 47500 54100 82700 0.88 2.3622 5.1174 2.7500 1.8750 71700 10700 12200 18600 60.325 100.000 55.560 44.450 185000 0.43 1.59 2.36 27500 20000 47900 1.37 2.3750 3.9370 2.1874 1.7500 41500 6180 4500 10800 60.325 123.825 79.375 63.500 394000 0.35 1.95 2.90 58600 34700 102000 1.69 2.3750 4.8750 3.1250 2.5000 88500 13200 7810 22900 60.325 123.825 79.375 63.500 332000 0.35 1.95 2.90 49400 29300 86100 1.69 2.3750 4.8750 3.1250 2.5000 74700 11100 6590 19400 60.325 136.525 95.250 76.200 406000 0.36 1.86 2.78 60400 37400 105000 1.61 2.3750 5.3750 3.7500 3.0000 91200 13600 8420 23600 61.912 110.000 52.388 46.038 172000 0.40 1.68 2.50 25600 17600 44600 1.45 2.4375 4.3307 2.0625 1.8125 38700 5760 3970 10000 61.912 123.825 79.375 63.500 332000 0.35 1.95 2.90 49400 29300 86100 1.69 2.4375 4.8750 3.1250 2.5000 74700 11100 6590 19400 62.737 100.000 55.560 44.450 185000 0.43 1.59 2.36 27500 20000 47900 1.37 2.4700 3.9370 2.1874 1.7500 41500 6180 4500 10800 63.500 94.458 42.860 34.925 117000 0.42 1.59 2.37 17400 12600 30200 1.38 2.5000 3.7188 1.6874 1.3750 26200 3910 2840 6800 63.500 110.000 52.388 46.038 172000 0.40 1.68 2.50 25600 17600 44600 1.45 2.5000 4.3307 2.0625 1.8125 38700 5760 3970 10000 63.500 110.000 52.388 46.038 172000 0.40 1.68 2.50 25600 17600 44600 1.45 2.5000 4.3307 2.0625 1.8125 38700 5760 3970 10000 63.500 112.712 55.562 42.862 227000 0.46 1.47 2.19 33800 26600 58900 1.27 2.5000 4.4375 2.1875 1.6875 51100 7610 5970 13200 63.500 117.475 66.675 53.975 241000 0.44 1.55 2.31 35900 26800 62400 1.34 2.5000 4.6250 2.6250 2.1250 54200 8060 6020 14000 63.500 120.000 65.090 53.975 250000 0.38 1.75 2.61 37200 24500 64700 1.52 2.5000 4.7244 2.5626 2.1250 56100 8360 5500 14600
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