7,729 parts and counting

NTN 1780/1729: bore d 1.0000 in, outside diameter D 2.2400 in, width W 0.7625 in, drawn to scaled 1.0000 inD 2.2400 inW 0.7625 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 1780/1729 inch tapered roller bearing

NTN 1780/1729 inch tapered roller bearing: bore d 1.0000 in (25.400 mm), outside diameter D 2.2400 in (56.896 mm), width 0.7625 in (19.368 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 d1.0000 in (25.400 mm)
Outside diameter D2.2400 in (56.896 mm)
Width0.7625 in (19.368 mm)
Basic dynamic load rating Cr42.50 kN
Basic static load rating C0r46.50 kN

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

Related parts

Sources