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NTN 30306CA: bore d 30.000 mm, outside diameter D 72.000 mm, width T 20.750 mm, drawn to scaled 30.000 mmD 72.000 mmT 20.750 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width T cited in the specifications below; internal detail is illustrative.

NTN 30306CA metric tapered roller bearing

NTN 30306CA metric tapered roller bearing: bore d 30.000 mm (1.1811 in), outside diameter D 72.000 mm (2.8346 in), width 20.750 mm (0.8169 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 d30.000 mm (1.1811 in)
Outside diameter D72.000 mm (2.8346 in)
Width20.750 mm (0.8169 in)
Basic dynamic load rating Cr58.50 kN
Basic static load rating C0r58.50 kN

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

Same size, other makers and types (30 × 72 × 20.75 mm)

PartManufacturerType
30306DJRKoyometric tapered roller bearing
30306JRKoyometric tapered roller bearing
TRA0607RKoyometric 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

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