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Drum Brake-TN/ TP/ TQ Bearing
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  Service manual
Besides the full range of standard models, both drum and disc braked, to suit 17.5", 19.5", 22.5" wheels, TMC can offer any axle track length
required and can also customise the axle build as necessary to suit special purpose applications.
Whether supplied with 10 tonne or 12 tonne LM XP airbag suspension or TMC's well proven mechanical suspension kits, TMC's
trailer axles are equipped to return increased profit to the operator through the use of long life components and lower maintenance costs.

Features
– Fully enclosed camshafts
– Induction hardened bearing journals
– Industry standard bearings and seals
– Heavy-duty camshafts to suit all applications
– ‘Q’ quick release brake shoes
– Quality hub/drum assemblies
– Optional axle tube thickness
– Optional track lengths
 
STANDARD TRAILER AXLE - TN WHEEL BEARINGS - HM218248/218210 & HM212049/212011
Axle Model Brake Size Hub
Track
ADR Rating
851100 420mmx180mm ‘S’ cam 5 Spoke Spider 1850mm 12.0T 
851220/19 420mmx180mm ‘S’ cam 10 Stud x 285 pcd 1850mm 12.0T 
851250* 420mmx180mm ‘S’ cam 10 Stud x 285 pcd Alloy 1850mm 12.0T 
851320/19 420mmx180mm ‘S’ cam 10 Stud x 335 pcd 1850mm 12.0T 
851350* 420mmx180mm ‘S’ cam 10 Stud x 335 pcd Alloy 1850mm 12.0T 
851400 335mmx210mm ‘S’ cam 8 Stud x 275 pcd 1860mm 11.5T 
851450* 335mmx210mm ‘S’ cam 8 Stud x 275 pcd Alloy 1860mm 11.5T
8591600/1930 335mmx210mm ‘S’ cam 10 Stud x 225 pcd 1930mm 11.5T
         
HEAVY DUTY TRAILER AXLE - TP WHEEL BEARINGS - HM518445/518410
852100
420mmx180mm ‘S’ cam 5 Spoke Spider 1850mm 12.0T
852200
420mmx180mm ‘S’ cam 10 Stud x 285 pcd 1850mm 12.0T
852300
420mmx180mm ‘S’ cam 10 Stud x 335 pcd 1850mm 12.0T
       
20T HEAVY DUTY TRAILER AXLE - WHEEL BEARINGS ECE RATING
881300 420mmx220mm ‘S’ cam 10 Stud x 335 pcd 1850mm 12.0T
881300/230 420mmx220mm ‘S’ cam 10 Stud x 335 pcd 2330mm 12.0T
*NOTE: AXLES MARKED WITH ASTERISK ARE FITTED WITH CONMET ALLOY HUBS & PRESET BEARINGS
       
ADR / SARN APPROVALS: SARN/CTA/ ECE
28815 = Drum Brake 420mm x 180mm ‘S’ cam / Rating 12.0 Tonne
35044 = Drum Brake 335mm x 210mm ‘S’ cam / Rating 11.5 Tonne
30314 = Disc Brake 377mm Rotor / Pan-19 / Rating 12.0 Tonne
35045 = Disc Brake 430mm Rotor / Pan-22 / Rating 16.0 Tonne