Aurora Bearing Product Catalog 319

www.aurorabearing.com • Fax 630-859-0971 77 HB SERIES Ball Bearing, Self-aligning Rod Ends *Check for availability. HOUSING MATERIAL - DUCTILE IRON Consult our Engineering Department for load ratings and RPM information. Shaft Dia. Unit No. A B Ref. C D E F G H J K O W Thread Size Approx. Brg. Wt. Lbs. DIMENSIONS IN INCHES 1/2” HB-8 1 3/4 .500 5/8 2 1/16 5/8 7/64 1 11/16 11/16 11/16 3/4 .961 31/32 1/2-20 UNF .63 5/8” HB-10 1 3/4 .625 5/8 2 1/16 5/8 7/64 1 11/16 11/16 11/16 3/4 .961 31/32 1/2-20 UNF .63 3/4” HB-12 1 13/16 .750 1/2 2 1/4 23/32 3/32 1 15/16 3/4 3/4 13/16 1.165 1 3/32 1/2-13 UNC .75 Shaft Dia. Unit No. A B Ref. C D E F G H J K O W Thread Size Approx. Brg. Wt. Lbs. DIMENSIONS IN MILLIMETERS 1/2” HB-8 44.45 12.70 15.88 52.37 15.88 2.78 42.86 17.46 17.46 19.05 24.41 24.61 1/2-20 UNF 284 5/8” HB-10 44.45 15.88 15.88 52.37 15.88 2.78 42.86 17.46 17.46 19.05 24.41 24.61 1/2-20 UNF 284 3/4” HB-12 46.04 19.05 12.70 57.15 18.26 2.38 49.21 19.05 19.05 20.64 29.59 27.78 1/2-13 UNC 341

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