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NTN 6211LU: bore d 55.000 mm, outside diameter D 100.000 mm, width B 21.000 mm, drawn to scaled 55.000 mmD 100.000 mmB 21.000 mm
Drawing: BearingLookup, to the printed bore d, outside diameter D and width B cited in the specifications below; internal detail is illustrative; seals or shields, if any, are not shown.

NTN 6211LU deep groove ball bearing

NTN 6211LU deep groove ball bearing: bore d 55.000 mm (2.1654 in), outside diameter D 100.000 mm (3.9370 in), width 21.000 mm (0.8268 in).

Deep groove ball bearings · All NTN part numbers

Open deep groove ball bearing with its steel balls visible
A typical deep groove ball bearing — not necessarily this part. Photo: “1984 deep groove ball bearing UR 6304 made in Czechoslovakia by ZKL” by R. Henrik Nilsson, CC BY 4.0, via Wikimedia Commons (resized).

Specifications

Bore d55.000 mm (2.1654 in)
Outside diameter D100.000 mm (3.9370 in)
Width21.000 mm (0.8268 in)
Basic dynamic load rating Cr48.00 kN
Basic static load rating C0r29.20 kN

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

Same size, other makers and types (55 × 100 × 21 mm)

PartManufacturerType
7211Koyoangular contact ball bearing
7211BKoyoangular contact ball bearing
7211CKoyoangular contact ball bearing
N211Koyocylindrical roller bearing
NF211Koyocylindrical roller bearing
NJ211RKoyocylindrical roller bearing
NU211RKoyocylindrical roller bearing
NUP211RKoyocylindrical roller bearing
6211 2RDKoyodeep groove ball bearing
6211 2RSKoyodeep groove ball bearing
6211 2RUKoyodeep groove ball bearing
6211 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. 5 more share this size.

Related parts

Sources