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NTN 15590/15523: bore d 1.1250 in, outside diameter D 2.3750 in, width W 0.7812 in, drawn to scaled 1.1250 inD 2.3750 inW 0.7812 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 15590/15523 inch tapered roller bearing

NTN 15590/15523 inch tapered roller bearing: bore d 1.1250 in (28.575 mm), outside diameter D 2.3750 in (60.325 mm), width 0.7812 in (19.842 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 d1.1250 in (28.575 mm)
Outside diameter D2.3750 in (60.325 mm)
Width0.7812 in (19.842 mm)
Basic dynamic load rating Cr39.50 kN
Basic static load rating C0r45.50 kN

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

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