套圈材料采用高純凈(電渣重熔)軸承鋼，配合特殊的熱處理工藝，冷處理工藝以及材料改性技術，使得該系列軸承疲勞壽命大幅度提高。

接觸角分15°和25°，成對使用可承受軸向負荷和徑向負荷或合成負荷。

保持架有兩種:外圈引導的酚醛樹脂夾布膠木保持架和滾動體引導的尼龍保持架可根據不同用途來選用。

中高速工況推薦選用膠木保持架;中低速工況可選用尼龍保持架或膠木保持架。

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