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NTN 60/28LUNC3: bore d 28.000 mm, outside diameter D 52.000 mm, width B 12.000 mm, drawn to scaled 28.000 mmD 52.000 mmB 12.000 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 60/28LUNC3 deep groove ball bearing

NTN 60/28LUNC3 deep groove ball bearing Single Sealed C3 (NTN Bearing Finder: Item # 60/28LUNC3): bore d 28.000 mm (1.1024 in), outside diameter D 52.000 mm (2.0472 in), width 12.000 mm (0.4724 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 d28.000 mm (1.1024 in)
Outside diameter D52.000 mm (2.0472 in)
Width12.000 mm (0.4724 in)
Basic dynamic load rating Cr13.80 kN
Basic static load rating C0r7.40 kN
Limiting speed, grease lubrication8400.0 RPM
EnclosureSingle Sealed
Radial internal clearanceC3
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 (28 × 52 × 12 mm)

PartManufacturerType
60/28 2RDKoyodeep groove ball bearing
60/28 2RS1Koyodeep groove ball bearing
60/28 2RUKoyodeep groove ball bearing
60/28 ZZKoyodeep groove ball bearing
60/28Koyodeep groove ball bearing
60/28NKoyodeep groove ball bearing
60/28NRKoyodeep 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