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NTN 456/454: bore d 2.1250 in, outside diameter D 4.3307 in, width W 1.0943 in, drawn to scaled 2.1250 inD 4.3307 inW 1.0943 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 456/454 inch tapered roller bearing

NTN 456/454 inch tapered roller bearing: bore d 2.1250 in (53.975 mm), outside diameter D 4.3307 in (110.000 mm), width 1.0943 in (27.795 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 d2.1250 in (53.975 mm)
Outside diameter D4.3307 in (110.000 mm)
Width1.0943 in (27.795 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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