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NTN 29688/29630: bore d 2.9062 in, outside diameter D 4.7500 in, width W 1.0000 in, drawn to scaled 2.9062 inD 4.7500 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 29688/29630 inch tapered roller bearing

NTN 29688/29630 inch tapered roller bearing: bore d 2.9062 in (73.817 mm), outside diameter D 4.7500 in (120.650 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 d2.9062 in (73.817 mm)
Outside diameter D4.7500 in (120.650 mm)
Width1.0000 in (25.400 mm)
Basic dynamic load rating Cr105.00 kN
Basic static load rating C0r171.00 kN

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

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