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NTN 28150/28315: bore d 1.5000 in, outside diameter D 3.1496 in, width W 0.8270 in, drawn to scaled 1.5000 inD 3.1496 inW 0.8270 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 28150/28315 inch tapered roller bearing

NTN 28150/28315 inch tapered roller bearing: bore d 1.5000 in (38.100 mm), outside diameter D 3.1496 in (80.000 mm), width 0.8270 in (21.006 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 d1.5000 in (38.100 mm)
Outside diameter D3.1496 in (80.000 mm)
Width0.8270 in (21.006 mm)
Basic dynamic load rating Cr55.50 kN
Basic static load rating C0r63.00 kN

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

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