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NTN 6203LU/5C: bore d 17.000 mm, outside diameter D 40.000 mm, width B 12.000 mm, drawn to scaled 17.000 mmD 40.000 mmB 12.000 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 6203LU/5C deep groove ball bearing

NTN 6203LU/5C deep groove ball bearing: bore d 17.000 mm (0.6693 in), outside diameter D 40.000 mm (1.5748 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 d17.000 mm (0.6693 in)
Outside diameter D40.000 mm (1.5748 in)
Width12.000 mm (0.4724 in)
Basic dynamic load rating Cr10.60 kN
Basic static load rating C0r4.60 kN

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

Same size, other makers and types (17 × 40 × 12 mm)

PartManufacturerType
7203Koyoangular contact ball bearing
7203BKoyoangular contact ball bearing
7203CKoyoangular contact ball bearing
6203 2RDKoyodeep groove ball bearing
6203 2RSKoyodeep groove ball bearing
6203 2RUKoyodeep groove ball bearing
6203 ZZKoyodeep groove ball bearing
6203Koyodeep groove ball bearing
6203NKoyodeep groove ball bearing
6203NRKoyodeep groove ball bearing
1203Koyoself-aligning 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

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