滚针/推力圆柱滚子轴承NKXR根据DIN5429标准的推力轴承组件，单向，无端盖，油润滑NKXR15；NKXR17；NKXR20；NKXR25；NKXR30；NKXR35；NKXR40；NKXR45；NKXR50；滚针/推力圆柱滚子轴承NKXR..-Z根据DIN5429标准的推力轴承组件，单向，有端盖，脂润滑NKXR15-Z；NKXR17-Z；NKXR20-Z；NKXR25-Z；NKXR30-Z；NKXR35-Z；NKXR40-Z；NKXR45-Z；NKXR50-Z；滚针/推力圆柱滚子轴承NKXR25根据DIN5429标准的推力轴承组件，单向，无端盖，油润滑Fw25mmD37mmC30mm公差:-0,25)