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NTN 42381/42586: bore d 3.8125 in, outside diameter D 5.8437 in, width W 1.3750 in, drawn to scaled 3.8125 inD 5.8437 inW 1.3750 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 42381/42586 inch tapered roller bearing

NTN 42381/42586 inch tapered roller bearing: bore d 3.8125 in (96.838 mm), outside diameter D 5.8437 in (148.430 mm), width 1.3750 in (34.925 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 d3.8125 in (96.838 mm)
Outside diameter D5.8437 in (148.430 mm)
Width1.3750 in (34.925 mm)
Basic dynamic load rating Cr150.00 kN
Basic static load rating C0r242.00 kN

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

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