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NTN FLR155: bore d 3.967 mm, outside diameter D 7.938 mm, width B 2.779 mm, drawn to scaled 3.967 mmD 7.938 mmB 2.779 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 FLR155 deep groove ball bearing

NTN FLR155 deep groove ball bearing: bore d 3.967 mm (0.1562 in), outside diameter D 7.938 mm (0.3125 in), width 2.779 mm (0.1094 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 d3.967 mm (0.1562 in)
Outside diameter D7.938 mm (0.3125 in)
Width2.779 mm (0.1094 in)
Basic dynamic load rating Cr335 N
Basic static load rating C0r133 N

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

Related parts

Sources