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NTN 458S/453X: bore d 1.7717 in, outside diameter D 4.1250 in, width W 1.1875 in, drawn to scaled 1.7717 inD 4.1250 inW 1.1875 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 458S/453X inch tapered roller bearing

NTN 458S/453X inch tapered roller bearing: bore d 1.7717 in (45.001 mm), outside diameter D 4.1250 in (104.775 mm), width 1.1875 in (30.162 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 d1.7717 in (45.001 mm)
Outside diameter D4.1250 in (104.775 mm)
Width1.1875 in (30.162 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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