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NTN 4388/4335: bore d 1.6250 in, outside diameter D 3.5625 in, width W 1.5625 in, drawn to scaled 1.6250 inD 3.5625 inW 1.5625 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 4388/4335 inch tapered roller bearing

NTN 4388/4335 inch tapered roller bearing: bore d 1.6250 in (41.275 mm), outside diameter D 3.5625 in (90.488 mm), width 1.5625 in (39.688 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 d1.6250 in (41.275 mm)
Outside diameter D3.5625 in (90.488 mm)
Width1.5625 in (39.688 mm)
Basic dynamic load rating Cr136.00 kN
Basic static load rating C0r175.00 kN

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

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