ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
ball and roller bearings - NTN Bearing Corporation of
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TAPERED ROLLER BEARINGS<br />
Cone Bore Cone Max. shaft Cup O.D. Cup Max. housing Overall<br />
Number Width fillet radius Number Width fillet radius Width<br />
d B R D b r T<br />
4T-655 SERIES<br />
4T-659 3.0000 1.6250 .14 4T-652 6.0000 1.2500 .13 1.6250<br />
76.200 41.275 2.5 152.400 31.750 3.3 41.275<br />
4T-665 3.3750 1.6250 .14<br />
85.725 41.275 2.5<br />
4T-665A 3.3750 1.6250 .25<br />
85.725 41.275 6.4<br />
4T-662 3.1875 1.5000 .14 4T-652 6.0000 1.2500 .13 1.5000<br />
80.962 38.100 2.5 152.400 31.750 3.3 38.100<br />
4T-653 5.7500 1.2500 .13 1.5000<br />
146.050 31.750 3.3 38.100<br />
4T-675 SERIES<br />
4T-681 3.6250 1.6250 .14 4T-672 6.6250 1.1875 .13 1.6250<br />
92.075 41.275 2.5 168.275 30.162 3.3 41.275<br />
4T-681A 3.6250 1.6250 .25<br />
92.075 41.275 6.4<br />
4T-683 3.7500 1.6250 .14<br />
95.250 41.275 2.5<br />
4T-683XA 3.7500 1.6250 .20<br />
95.250 41.275 4.0<br />
4T-685 3.8750 1.6250 .14<br />
98.425 41.275 2.5<br />
4T-687 4.0000 1.6250 .14<br />
101.600 41.275 2.5<br />
4T-745 SERIES<br />
4T-745A 2.7500 1.8375 .14 4T-742 5.9090 1.4375 .13 1.7500<br />
69.850 46.672 2.5 150.089 36.512 3.3 44.450<br />
4T-748 3.1496 1.8375 .12 4T-743 5.9055 1.3780 .13 1.7502<br />
80.000 46.672 2.5 150.000 35.000 3.3 44.455<br />
4T-749 3.3475 1.8375 .14<br />
85.026 46.672 2.5<br />
4T-749A 3.2500 1.8375 .14<br />
82.550 46.672 2.5<br />
4T-749S 3.3475 1.8375 .20<br />
85.026 46.672 4.0<br />
4T-750A 3.2500 1.8375 .27<br />
82.550 46.672 6.8<br />
4T-755 SERIES<br />
4T-756A 3.1250 1.9000 .31 4T-752 6.3750 1.5000 .13 1.8750<br />
79.375 48.260 6.0 161.925 38.100 3.3 47.625<br />
4T-759 3.5000 1.9000 .14<br />
88.900 48.260 2.5<br />
4T-760 3.5625 1.9000 .14<br />
90.488 48.260 2.5<br />
4T-766 3.5000 1.9000 .28<br />
88.900 48.260 7.0<br />
4T-795 SERIES<br />
4T-797 5.1181 1.8750 .14 4T-792 8.1250 1.3750 .13 1.8750<br />
130.000 47.625 2.5 206.375 34.925 3.3 47.625<br />
4T-855 SERIES<br />
4T-855 3.5000 2.2650 .31 4T-854 7.5000 1.7500 .13 2.2500<br />
88.900 57.531 6.0 190.500 44.450 3.3 57.150<br />
4T-857 3.6250 2.2650 .31<br />
92.075 57.531 6.0<br />
4T-861 4.0000 2.2650 .31<br />
101.600 57.531 6.0<br />
4T-864 3.7500 2.2650 .31<br />
95.250 57.531 6.0<br />
4T-866 3.8750 2.2650 .14<br />
98.425 57.531 2.5<br />
4T-869 3.4375 2.2650 .31<br />
87.312 57.531 6.0<br />
4T-935 SERIES<br />
4T-936 4.2500 2.6250 .31 4T-932 8.3750 2.1250 .13 2.6250<br />
107.950 66.675 6.0 212.725 53.975 3.3 66.675<br />
4T-938 4.5000 2.6250 .28<br />
114.300 66.675 7.0<br />
These maximum fillet radii will be cleared by the cone or cup radii.<br />
Units: INCHES<br />
Millimeters<br />
SERIES<br />
4T<br />
79
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