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NTN 34306/34500: bore d 3.0625 in, outside diameter D 5.0000 in, width W 1.0625 in, drawn to scaled 3.0625 inD 5.0000 inW 1.0625 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 34306/34500 inch tapered roller bearing

NTN 34306/34500 inch tapered roller bearing: bore d 3.0625 in (77.788 mm), outside diameter D 5.0000 in (127.000 mm), width 1.0625 in (26.988 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 d3.0625 in (77.788 mm)
Outside diameter D5.0000 in (127.000 mm)
Width1.0625 in (26.988 mm)
Basic dynamic load rating Cr92.50 kN
Basic static load rating C0r194.00 kN

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

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