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NTN 47487/47420: bore d 2.7500 in, outside diameter D 4.7244 in, width W 1.2813 in, drawn to scaled 2.7500 inD 4.7244 inW 1.2813 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 47487/47420 inch tapered roller bearing

NTN 47487/47420 inch tapered roller bearing: bore d 2.7500 in (69.850 mm), outside diameter D 4.7244 in (120.000 mm), width 1.2813 in (32.545 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 d2.7500 in (69.850 mm)
Outside diameter D4.7244 in (120.000 mm)
Width1.2813 in (32.545 mm)
Basic dynamic load rating Cr164.00 kN
Basic static load rating C0r249.00 kN

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

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