7,729 parts and counting

NTN 6808ZNC3: bore d 40.000 mm, outside diameter D 52.000 mm, width B 7.000 mm, drawn to scaled 40.000 mmD 52.000 mmB 7.000 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 6808ZNC3 deep groove ball bearing

NTN 6808ZNC3 deep groove ball bearing: bore d 40.000 mm (1.5748 in), outside diameter D 52.000 mm (2.0472 in), width 7.000 mm (0.2756 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 d40.000 mm (1.5748 in)
Outside diameter D52.000 mm (2.0472 in)
Width7.000 mm (0.2756 in)
Basic dynamic load rating Cr5.65 kN
Basic static load rating C0r4.40 kN

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

Same size, other makers and types (40 × 52 × 7 mm)

PartManufacturerType
6808 2RDKoyodeep groove ball bearing
6808 2RSKoyodeep groove ball bearing
6808 2RUKoyodeep groove ball bearing
6808 ZZKoyodeep groove ball bearing
6808Koyodeep 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