Tapered Roller Bearing Cones

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This conical geometry creates a linear contact patch which permits greater loads to be carried than with spherical (ball) bearings, which have point contact. The geometry means that the tangential speeds of the surfaces of each of the rollers are the same as their raceways along the whole length of the contact patch and no differential scrubbing occurs.The rollers are stabilized and restrained by a flange on the inner ring, against which their large end slides, which stops the rollers from popping out due to the "pumpkin seed effect" of their conical shape.The larger the half angles of these cones the larger the axial force that the bearing can sustain.Tapered roller bearings are separable into a cone assembly and a cup. The non-separable cone assembly consists of the inner ring, the rollers, and a cage that retains & evenly spaces the rollers. The cup is simply the outer ring. Internal clearance is established during mounting by the axial position of the cone relative to the cup, although preloaded installations without clearance are common.

Bearing Number Bore Dia Outer DIa Width Size
Timken 399AS-20024 Tapered Roller Bearing Cones 4500 rpm 2.00 mm 70.000 mm 150.0000 mm
Timken 18790-20024 Tapered Roller Bearing Cones 0.3 17 mm 28000 r/min 1 mm
Timken 663-20024 Tapered Roller Bearing Cones 447.675 mm TQON/GW 327.025 mm 317.5 mm
Timken 759-20024 Tapered Roller Bearing Cones 263.525 mm SR-18-15 EPR 11 23218 CCK/W33
Timken 71450-20024 Tapered Roller Bearing Cones 2 mm 101 mm 114 mm 6.5 mm
Timken HM803146-70016 Tapered Roller Bearing Cones 60 mm 30 mm 278 mm 93 kN
Timken 15117-20024 Tapered Roller Bearing Cones 356 mm 520 mm 1.8 4 mm
Timken JHM807045-N0000 Tapered Roller Bearing Cones 9.5 mm 140 mm 1 mm 180 mm
Timken 3578-20024 Tapered Roller Bearing Cones 0.6 mm 20 mm 1.1 mm 118 mm
Timken 2780-20024 Tapered Roller Bearing Cones 1062 mm 1160 kN 530 r/min 0.11
Timken 42688-20024 Tapered Roller Bearing Cones 45 mm 180 mm 1.1 mm 1.51 kg
Timken 3585-20024 Tapered Roller Bearing Cones 12 131.902 mm HMVC 20E 84.138 mm
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