7,729 parts and counting

NTN 32910X: bore d 50.000 mm, outside diameter D 72.000 mm, width T 15.000 mm, drawn to scaled 50.000 mmD 72.000 mmT 15.000 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width T cited in the specifications below; internal detail is illustrative.

NTN 32910X metric tapered roller bearing

NTN 32910X metric tapered roller bearing: bore d 50.000 mm (1.9685 in), outside diameter D 72.000 mm (2.8346 in), width 15.000 mm (0.5906 in).

Metric tapered roller bearings · All NTN part numbers

Cutaway rendering of a tapered roller bearing with the cup pulled away to show the tapered rollers on the cone
A typical metric tapered roller bearing — not necessarily this part. Photo: “Tapered-roller-bearing din720 120-ex” by Silberwolf, CC BY 2.5, via Wikimedia Commons (resized).

Specifications

Bore d50.000 mm (1.9685 in)
Outside diameter D72.000 mm (2.8346 in)
Width15.000 mm (0.5906 in)
Basic dynamic load rating Cr35.50 kN
Basic static load rating C0r57.00 kN

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

Same size, other makers and types (50 × 72 × 15 mm)

PartManufacturerType
32910JRKoyometric tapered roller bearing

These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.

Related parts

Sources