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NTN 34300/34492A: bore d 3.0000 in, outside diameter D 4.9233 in, width W 0.9343 in, drawn to scaled 3.0000 inD 4.9233 inW 0.9343 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 34300/34492A inch tapered roller bearing

NTN 34300/34492A inch tapered roller bearing: bore d 3.0000 in (76.200 mm), outside diameter D 4.9233 in (125.052 mm), width 0.9343 in (23.731 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 d3.0000 in (76.200 mm)
Outside diameter D4.9233 in (125.052 mm)
Width0.9343 in (23.731 mm)
Basic dynamic load rating Cr90.50 kN
Basic static load rating C0r194.00 kN

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

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