Catalog: Roller Chain Sprockets
Company/Brand: Ringball Corporation (RBL)
roller chain 25 14 x 18 in Roller Chain Sprockets by Ringball Corporation (RBL)
to 1-3/8 1-7/16 to 1-3/4 keyway 1/8 x 1/16 3/16 x 3/32 1/4 x 1/8 5/16 x ... 5/32 3/8 x 3/16 bore bore 1-13/16 to 2-1/4 2-5/ ... 3-13/16 to 4-1/2 keyway keyway 1/2 x 1/4 5/8 x 5/16 3/4 x 3/8 7/8 x 7/ ... 16 1 x 1/2 keyway tolerances width .002 -0 ... 9/32 19/64 5/16 21/64 11/32 23/64 3/8 25/64 13/32 27/64 7/16 29/64 15/32 31/64 1 ... 0.0625 0.0781 0.0938 0.1094 0.1250 0.1406 0.1563 0.1719 0.1875 0.2031 0.2188 0. ... 2344 0.2500 0.2656 0.2813 0.2969 0.3125 0.3281 0. ... 4.763 5.159 5.556 5.953 6.350 6.747 7.144 7.541 7.938 8.334 8.731 9.128 9.525 9. ... 43/64 11/16 45/64 23/32 47/64 3/4 49/64 25/32 51/64 13/16 53/64 27/32 55/64 7/8 57 ... 1.0000 mm metric 13.097 13.494 13.891 14.288 14.684 15.081 15.478 15.875 16.272 16. ...

plates no o teeth 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... od dimension for the h50a25 hub no v w x xx y chain no 35-60 35-80 40-100 40-100 ... 500 0.500 0.500 1.000 1.000 max 0.875 1.250 1.500 1.625 2.000 od 1.438 1.813 2.500 ... hd 1.125 1.625 2.000 2.000 2.750 l 1.188 1.438 1.438 1.500 1.875 b 0.438 0.438 0 ... 0.438 0.688 c 0.750 1.000 1.000 1.063 1.188 app wt lbs 0.32 0.64 1.42 2.20 3.92 ... hub no v w x xx y a 1-1/8 1-5/8 2 2 2-3/4 70 ...