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NTN 27691/27620: bore d 3.2813 in, outside diameter D 4.9375 in, width W 1.0000 in, drawn to scaled 3.2813 inD 4.9375 inW 1.0000 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 27691/27620 inch tapered roller bearing

NTN 27691/27620 inch tapered roller bearing: bore d 3.2813 in (83.345 mm), outside diameter D 4.9375 in (125.413 mm), width 1.0000 in (25.400 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 d3.2813 in (83.345 mm)
Outside diameter D4.9375 in (125.413 mm)
Width1.0000 in (25.400 mm)
Basic dynamic load rating Cr102.00 kN
Basic static load rating C0r163.00 kN

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

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