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NTN 29580/29521: bore d 2.3622 in, outside diameter D 4.3307 in, width W 1.0000 in, drawn to scaled 2.3622 inD 4.3307 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 29580/29521 inch tapered roller bearing

NTN 29580/29521 inch tapered roller bearing: bore d 2.3622 in (60.000 mm), outside diameter D 4.3307 in (110.000 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 d2.3622 in (60.000 mm)
Outside diameter D4.3307 in (110.000 mm)
Width1.0000 in (25.400 mm)
Basic dynamic load rating Cr101.00 kN
Basic static load rating C0r159.00 kN

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

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