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Features
Brand NTN
Designation 30228U
Dimensions [d x D x W] 140х250х45.75 mm.
Bore diameter (d) 5.512 in. / 140 mm.
Outside diameter (D) 9.843 in. / 250 mm.
Width (B) 1.801 in. / 45.75 mm.
OR Width (C) 1.417 in. / 36 mm.
IR Width (B) 1.654 in. / 42 mm.
Weight 3.9599 lbs. / 8.73 kg.
Sealing Without / Open
Radial internal clearance Normal
Tolerance class Normal
Bearing Material Bearing steel
Cage Sheet metal
Number of rows 1
Series Metric
Bore type Cylindrical
Outer ring type Cylindrical
Description

Single row open tapered roller bearing NTN 30228U for cylindrical shafts. Steel cage, metric size series.

Maximum rotation speed 1400 rpm. Design dynamic load 570 kN, design static load 8.73 kN. Manufacturer's recommended operating temperature -40°C to 120°C

Outer ring width (B): 36 mm.
Inner ring width (C): 42 mm.
Overall width bearing assembly (T): 45.75 mm.
ISO 355 designation: T4FB140
Capable of supporting axial and radial loads as an angular contact bearing. The split design of tapered roller bearings allows the inner ring with rollers and cage to be installed separately from the outer (outer) ring. Often installed in pairs in a back-to-back or mirrored pattern.

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30228U NTN Bearing (140х250х45.75 mm.)

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SKU: 30228UNTN140X250X46!#_
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