Timken - Thrust Bearings

THRUST BEARING DATA
thrust Tapered Roller BEARINGS – TYPE TTHD
Fig. 1 Fig. 2 Fig. 3
Continued from previous page.
Fig. 5
Bearing Dimensions Fillet Radius (1) Load Rating
Bearing
Number
Figure
Number
Bore O.D. Width Shaft (Max.) Housing (Max.)
Static
Load Rating
Dynamic
Load Rating
Bearing
Weight
T511F (3) 1
d D T R r C a0 C a
mm
in.
mm
in.
mm
in.
mm
in.
127.000 266.700 58.738 4.8 4.8 6350 3260 17.8
5.0000 10.5000 2.3125 0.19 0.19 1430000 730000 39.2
mm
in.
kN
lbf.
kN
lbf.
kg
lbs.
T511A
2
128.588 266.700 58.738 4.8 4.8 4580 370 17.8
5.0625 10.5000 2.3125 0.19 0.19 1030000 83600 39.2
T9250FA (3) 5
139.700 546.100 127.000 1.5 16.0 31200 16050 191.3
5.5000 21.5000 5.0000 0.06 0.63 7050000 3600000 421.8
N-3247-A
T611
3
2
152.400 292.100 76.200 6.4 6.4 5120 370 26.3
6.0000 11.5000 3.0000 0.25 0.25 1150000 83680 58.0
152.400 317.500 69.850 6.4 6.4 6660 530 28.4
6.0000 12.5000 2.7500 0.25 0.25 1500000 118000 62.5
T611F (3) 1
152.400 317.500 69.850 6.4 6.4 9200 4750 29.3
6.0000 12.5000 2.7500 0.25 0.25 2070000 1060000 64.6
N-3255-A
XC2107
T651
T661
T691
T711
3
2
2
2
2
2
152.400 317.500 88.900 7.9 7.9 6810 470 38.8
6.0000 12.5000 3.5000 0.31 0.31 1530000 106200 85.5
165.075 304.800 76.200 6.4 6.4 5340 440 26.3
6.4990 12.0000 3.0000 0.25 0.25 1200000 99300 57.9
165.100 311.150 88.900 6.4 6.4 5730 470 38.3
6.5000 12.2500 3.5000 0.25 0.25 1290000 105000 84.4
168.275 304.800 69.850 6.4 6.4 5340 440 23.5
6.6250 12.0000 2.7500 0.25 0.25 1200000 99300 51.9
174.625 358.775 82.550 6.4 6.4 7870 620 43.2
6.8750 14.1250 3.2500 0.25 0.25 1770000 139000 95.2
177.800 368.300 82.550 8.0 8.0 8950 690 48.4
7.0000 14.5000 3.2500 0.31 0.31 2010000 156000 106.7
T711F (3) 1
177.800 368.300 82.550 8.0 8.0 12400 6350 48.4
7.0000 14.5000 3.2500 0.31 0.31 2790000 1430000 106.7
T709
T7519
A-3783-B
3
2
3
177.800 431.800 101.600 6.4 6.4 13600 1030 86.3
7.0000 17.0000 4.0000 0.25 0.25 3060000 231000 190.3
190.000 355.600 74.219 6.4 6.4 6950 560 35.9
7.4803 14.0000 2.9220 0.25 0.25 1560000 127000 79.2
190.000 355.600 91.821 4.0 4.0 8710 620 49.0
7.4803 14.0000 3.6150 0.16 0.16 1960000 139000 108.0
(1) Maximum shaft or housing fillet radius that bearing corners will clear.
(2) Contact your Timken engineer for details.
(3) Published load ratings are breaker-block ratings. Consult your Timken engineer for use in application analysis.
Continued on next page.
TIMKEN ® THRUST BEARING CATALOG 95