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NTN 6011LBN: bore d 55.000 mm, outside diameter D 90.000 mm, width B 18.000 mm, drawn to scaled 55.000 mmD 90.000 mmB 18.000 mmSingle Sealed
Drawing: BearingLookup, to the printed bore d, outside diameter D and width B cited in the specifications below; internal detail is illustrative.

NTN 6011LBN deep groove ball bearing

NTN 6011LBN deep groove ball bearing Single Sealed CN (NTN Bearing Finder: Item # 6011LBN): bore d 55.000 mm (2.1654 in), outside diameter D 90.000 mm (3.5433 in), width 18.000 mm (0.7087 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 D90.000 mm (3.5433 in)
Width18.000 mm (0.7087 in)
Basic dynamic load rating Cr31.50 kN
Basic static load rating C0r21.20 kN
Limiting speed, grease lubrication7700.0 RPM
Limiting speed, oil lubrication9000 RPM
EnclosureSingle Sealed
Radial internal clearanceCN
Cage typePressed
Cage materialSteel
Bore typeRound
PrecisionClass 0
MaterialHigh Carbon Chrome Steel
TypeBall Bearing

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

Same size, other makers and types (55 × 90 × 18 mm)

PartManufacturerType
7011Koyoangular contact ball bearing
7011BKoyoangular contact ball bearing
7011CKoyoangular contact ball bearing
NU1011Koyocylindrical roller bearing
NUP1011Koyocylindrical roller bearing
6011 2RDKoyodeep groove ball bearing
6011 2RSKoyodeep groove ball bearing
6011 2RUKoyodeep groove ball bearing
6011 ZZKoyodeep groove ball bearing
6011Koyodeep groove ball bearing
6011NKoyodeep groove ball bearing
6011NRKoyodeep 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.

Related parts

Sources