THC Logo BS/DIN Standard Hub Sprockets (Stock Bore)

THC brand BS/DIN standard hub sprockets (or boss sprockets) are manufactured as per ISO 606B, BS 228 and DIN 8187 to suit the European standard roller chain from 03B to 72B in single, double and triple strand. Such sprockets are supplied as stock bore (SB) or pilot bore or reboreable bore. Additional treatment available is surface oxidization (blackened), zinc-plating, nickel-plating or dacrotising as well as teeth hardening.


BS/DIN hub sprockets (type B; stock bore; simplex, duplex and triplex)

Home | Back to Sprockets | Site Map
Tel: 86-10-8795-2546 | Fax: 86-10-8795-2541 | E-Mail "THC"

Read this page before you inquire!

Copyright 1998-2008 by Beijing THC Limited. All rights reserved.