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Olympic Barbell for Men
|
Size |
2200 mm x 28 mm |
|
Weight |
20 KG ± 1% |
|
Material |
High grade Spring steel |
|
Surface treatment |
All hard chrome / All black chrome / Nanothermal spray (TFL) |
|
Tensile strength |
240 KPSI for bars with 2000LB capacity 200 KPSI for bars with 1500LB capacity |
|
Rod straightness |
0.2 mm - 0.4 mm |
|
Number of steel NK needle bearing |
10 for bars with 2000LB capacity 8 for bars with 1500LB capacity |
|
Knurl number |
6 in IWF standard |
|
Pattern depth |
0.25 mm - 0.35 mm |
|
Number of copper bushing |
2 |