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NTN 397/394A: bore d 2.3620 in, outside diameter D 4.3307 in, width W 0.8661 in, drawn to scaled 2.3620 inD 4.3307 inW 0.8661 in
Drawing: BearingLookup, to the printed bore d, outside diameter D and width W cited in the specifications below; internal detail is illustrative.

NTN 397/394A inch tapered roller bearing

NTN 397/394A inch tapered roller bearing: bore d 2.3620 in (60.000 mm), outside diameter D 4.3307 in (110.000 mm), width 0.8661 in (22.000 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 d2.3620 in (60.000 mm)
Outside diameter D4.3307 in (110.000 mm)
Width0.8661 in (22.000 mm)
Basic dynamic load rating Cr90.00 kN
Basic static load rating C0r123.00 kN

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

Same size, other makers and types (60 × 110 × 22 mm)

PartManufacturerType
7212Koyoangular contact ball bearing
7212BKoyoangular contact ball bearing
7212CKoyoangular contact ball bearing
N212Koyocylindrical roller bearing
NF212Koyocylindrical roller bearing
NJ212RKoyocylindrical roller bearing
NU212RKoyocylindrical roller bearing
NUP212RKoyocylindrical roller bearing
6212 2RDKoyodeep groove ball bearing
6212 2RSKoyodeep groove ball bearing
6212 2RUKoyodeep groove ball bearing
6212 ZZKoyodeep groove ball 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. 11 more share this size.

Related parts

Sources