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NTN 463/453A: bore d 1.8750 in, outside diameter D 4.2500 in, width W 1.0938 in, drawn to scaled 1.8750 inD 4.2500 inW 1.0938 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 463/453A inch tapered roller bearing

NTN 463/453A inch tapered roller bearing: bore d 1.8750 in (47.625 mm), outside diameter D 4.2500 in (107.950 mm), width 1.0938 in (27.783 mm).

Inch tapered roller bearings · All NTN part numbers

Rendering of a tapered roller bearing with the outer cup separated from the cone and its ring of tapered rollers
A typical inch tapered roller bearing — not necessarily this part. Photo: “Tapered-roller-bearing din720 ex” by Silberwolf, CC BY 2.5, via Wikimedia Commons (resized).

Specifications

Bore d1.8750 in (47.625 mm)
Outside diameter D4.2500 in (107.950 mm)
Width1.0938 in (27.783 mm)
Basic dynamic load rating Cr123.00 kN
Basic static load rating C0r163.00 kN

All specifications: Verified printed in NTN’s own product listing

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