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NTN FLR4: bore d 6.350 mm, outside diameter D 15.875 mm, width B 4.978 mm, drawn to scaled 6.350 mmD 15.875 mmB 4.978 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 FLR4 deep groove ball bearing

NTN FLR4 deep groove ball bearing: bore d 6.350 mm (0.2500 in), outside diameter D 15.875 mm (0.6250 in), width 4.978 mm (0.1960 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 d6.350 mm (0.2500 in)
Outside diameter D15.875 mm (0.6250 in)
Width4.978 mm (0.1960 in)
Basic dynamic load rating Cr1480 N
Basic static load rating C0r615 N

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

Related parts

Sources