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Red Boar Chain & Fastener

40BB17H-1/2" bore Idler Sprocket w/ insert bearing 203KRR2 for #40 Roller Chain

40BB17H-1/2" Bore Idler Sprocket

With insert bearing 203KRR2.

For #40 Roller Chain

2.97" O.D.

1/2" Bore

.72 L.T.B.

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