B11-12B1040BKIN50/55 - British Std. SIMPLEX (Steel) SPROCKET 12B-1 (3/4" Pitch x 7/16") with 40 teeth - Boss One Side - with Induction Harden Teeth to 50/55 HRC with Certificate & Finished Bored 50.0 h7 & Keywayed 14.0 Bs Rec. Par + 1 x M10 Grub Screw ove

B11-12B1040BKIN50/55 - British Std. SIMPLEX (Steel) SPROCKET 12B-1 (3/4" Pitch x 7/16") with 40 teeth - Boss One Side - with Induction Harden Teeth to 50/55 HRC with Certificate & Finished Bored 50.0 h7 & Keywayed 14.0 Bs Rec. Par + 1 x M10 Grub Screw over Keyway This range of Shaft Ready Simplex Sprockets was originally developed from the experience gained servicing the demand for Finished Machined sprockets for the replacement market. However since its introduction, this range has proved so popular that the company has been able to increase its production volumes, and in turn enabled it to reduce its unit cost to make it a very competitive alternative to reworking a pilot bore sprocket for the small to large volume OEM user.

Matched WP base product: British Standard Simplex Shaft Ready Sprockets (Metric Bores - ~#With Induction Harden Teeth#~)