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NTN FLR188: bore d 6.350 mm, outside diameter D 12.700 mm, width B 3.175 mm, drawn to scaled 6.350 mmD 12.700 mmB 3.175 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 FLR188 deep groove ball bearing

NTN FLR188 deep groove ball bearing: bore d 6.350 mm (0.2500 in), outside diameter D 12.700 mm (0.5000 in), width 3.175 mm (0.1250 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 D12.700 mm (0.5000 in)
Width3.175 mm (0.1250 in)
Basic dynamic load rating Cr830 N
Basic static load rating C0r370 N

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

Related parts

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