b'1.1 BPW Axle CodesCode Description: Axle TypeAxle H Drum Brake: 420 x 180mm / 420 x 200mm / 420 x 220mmK Drum Brake: 360 x 160mm / 360 x 200mmN Drum Brake: 300 x 150mm / 300 x 200mmSH Disc Brake: 22.5" - SB4309T / SB4345 / SB4345T / TSB4309SKH Disc Brake: 19.5" - SB3745 / SB3745T / TSB3709Code Description: WheelsB single wheels, wheels with offset HubS single wheels, wheels without offset HubZ twin wheels The axle code is alsostamped on the end of theCode Description: Wheel Studs axle stub on one side, youF Wheel Studs: M22 x 1.5 can get this by removing thehub capCode Description: Code Description:90 Axle Weight: 9 Ton 10 Wheel Studs: 10Brake TypeSH S F 9010 ECO P TSB 4309 1127 50284 Date & Serial NumberBPW ID1 - D116/ID2-TSB4309/ID3-11331/ID4-36104008 The first four digit are for27.58.617.038 stat. 9000 kg 105 km/h the year and week 1127:2011 week 27Test ReportBar Code Axle LoadAxle Code Description: Hub Typexx.36 or 38.xxx.xxx ECO Hub - 6.5 - 9 ton: 1993 - 1997 (Round Hub)xx.36 or 38.xxx.xxx ECO Maxx Hub - 6.5 - 9 ton: 1997 - 2001 (Star Shaped Hub)xx.48.xxx.xxx ECO Plus Hub - 8 - 9 ton: 2001 - 09/2007xx.58.xxx.xxx ECO Plus 2 Hub - 8 - 9 ton: 09/2007xx.68.xxx.xxx ECO Plus 3 Hub - 8 - 9 ton: 10/2015Note: N Series drum brake 300mm was fitted with the ECO Maxx hub upto 03/2013,this was then replaced with the ECO Plus 2Axle Code Description: Brake Typexx.xx.609.xxx Disc Brake - 430mm (22.5): Knorr Bremse SN7 Caliper: 6 bolt carrier: 96 - 04/2003xx.xx.610.xxx Disc Brake - 370mm (19.5): Knorr Bremse SN6 Caliper: 6 bolt carrier: 96 - 04/2003xx.xx.612.xxx Disc Brake - 370mm (19.5): Knorr Bremse SN6 Caliper: 4 bolt carrier: 05/2003 - 12/2009xx.xx.613.xxx Disc Brake - 430mm (22.5): Knorr Bremse SK7 Caliper: 4 bolt carrier: 05/2003 - 12/2009xx.xx.614.xxx Disc Brake - 430mm (22.5): Knorr Bremse SN7 Caliper: 4 bolt carrier: 05/2003 - 12/2009xx.xx.616.xxx Disc Brake - 370mm (19.5): BPW TSB3709 Caliper: 4 bolt carrier: 01/2010xx.xx.617.xxx Disc Brake - 430mm (22.5): BPW TSB4309 Caliper: 4 bolt carrier: 01/2010xx.xx.501.xxx Drum Brake - 300 x 150mm: 1995xx.xx.502.xxx Drum Brake - 300 x 200mm: 1995xx.xx.551.xxx Drum Brake - 360 x 160mm: 1995xx.xx.552.xxx Drum Brake - 360 x 200mm: 1995xx.xx.743.xxx Drum Brake - 420 x 180mm: 1995xx.xx.744.xxx Drum Brake - 420 x 200mm: 1995www.trpparts.com'