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12.00R20 BKT EARTHMAX SR44 E4***TT

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  • 12.00R20 BKT EARTHMAX SR44 E4***TT
  • D1138; RC3408;157B


The EARTHMAX SR44 tyre is an OTR (off-the-road) all-steel radial tyre from BKT. The EARTHMAX SR44 tyre is available in a few select sizes including 12.00R20 with a three-star rating.

The EARTHMAX SR44 (E4) tyre from BKT is suitable for tippers and dump trucks and is ideal for a variety of applications including mining, haulage and logging applications. This tyre is able to optimise productivity whatever the operation is. The rugged E4 tread pattern of the EARTHMAX SR44 tyre provides both excellent traction and operator comfort.

This EARTHMAX SR44 (E4) tyre has a single-stamp type code. A tyre stamped E has the capability to perform for earthmover/haulage (E) service.

The number 4 in the E4 type code denotes the tread depth of the tyre. For this EARTHMAX SR44 12.00R20 tyre size, the tread depth is classified as deep and measures 30.5mm.

The load/speed index for this EARTHMAX SR44 12.00R20 tyre is 157B which means it can carry a maximum load of 4125kg while travelling at a speed of 50km/h (earthmover/haulage work).

Additional Information

Brand BKT
Tyre Size 12.00R20
Tread Pattern EARTHMAX SR44
Radial/Crossply Radial
Tyre Width 12
Aspect Ratio (%) No
Rim Diameter 20
Tube Type (TT) / Tube Less (TL) TT
Overall Diameter 1138
Rolling Circumference 3408
Ply Rating No
Load/Speed Index 157B
Recommended Rim Size 8.5
Alternative Rim Size 1 9
Alternative Rim Size 2 No
Weight (kg) 68.12
Technical Data Chart (pdf) Click to Download