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NTN 44143/44348PX2: bore d 1.4375 in, outside diameter D 3.4843 in, width W 1.0000 in, drawn to scaled 1.4375 inD 3.4843 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 44143/44348PX2 inch tapered roller bearing

NTN 44143/44348PX2 inch tapered roller bearing: bore d 1.4375 in (36.512 mm), outside diameter D 3.4843 in (88.500 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 d1.4375 in (36.512 mm)
Outside diameter D3.4843 in (88.500 mm)
Width1.0000 in (25.400 mm)
Basic dynamic load rating Cr70.50 kN
Basic static load rating C0r78.00 kN

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

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