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NTN 59187/59425: bore d 1.8750 in, outside diameter D 4.2500 in, width W 1.4375 in, drawn to scaled 1.8750 inD 4.2500 inW 1.4375 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 59187/59425 inch tapered roller bearing

NTN 59187/59425 inch tapered roller bearing: bore d 1.8750 in (47.625 mm), outside diameter D 4.2500 in (107.950 mm), width 1.4375 in (36.513 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)
Width1.4375 in (36.513 mm)
Basic dynamic load rating Cr155.00 kN
Basic static load rating C0r201.00 kN

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

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