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NTN 6309LUC3: bore d 45.000 mm, outside diameter D 100.000 mm, width B 25.000 mm, drawn to scaled 45.000 mmD 100.000 mmB 25.000 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 6309LUC3 deep groove ball bearing

NTN 6309LUC3 deep groove ball bearing: bore d 45.000 mm (1.7717 in), outside diameter D 100.000 mm (3.9370 in), width 25.000 mm (0.9843 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 d45.000 mm (1.7717 in)
Outside diameter D100.000 mm (3.9370 in)
Width25.000 mm (0.9843 in)
Basic dynamic load rating Cr58.50 kN
Basic static load rating C0r32.00 kN

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

Same size, other makers and types (45 × 100 × 25 mm)

PartManufacturerType
7309Koyoangular contact ball bearing
7309BKoyoangular contact ball bearing
7309CKoyoangular contact ball bearing
N309Koyocylindrical roller bearing
NF309Koyocylindrical roller bearing
NJ309RKoyocylindrical roller bearing
NU309RKoyocylindrical roller bearing
NUP309RKoyocylindrical roller bearing
6309 2RDKoyodeep groove ball bearing
6309 2RSKoyodeep groove ball bearing
6309 2RUKoyodeep groove ball bearing
6309 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. 7 more share this size.

Related parts

Sources