Jaw Coupling Hub – Cplg Size: 40R, Straight Jaw, 1.8750 in Bore, Finished w/ Keyway & SS, Steel Material | 0789357

0789357 WRAPFLEX 40R HSB 1.8750″B Rexnord R10 Series Straight Bore Style-Stock Bore (HSB) Hubs size(s) 40R with a 5.120-inch outside barrel diameter and 2.64-inch length for elastomeric couplings.