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NTN 498/492A: bore d 3.3125 in, outside diameter D 5.2500 in, width W 1.1875 in, drawn to scaled 3.3125 inD 5.2500 inW 1.1875 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 498/492A inch tapered roller bearing

NTN 498/492A inch tapered roller bearing: bore d 3.3125 in (84.138 mm), outside diameter D 5.2500 in (133.350 mm), width 1.1875 in (30.162 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 d3.3125 in (84.138 mm)
Outside diameter D5.2500 in (133.350 mm)
Width1.1875 in (30.162 mm)
Basic dynamic load rating Cr140.00 kN
Basic static load rating C0r213.00 kN

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

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