ZWZ 四点接触球轴承 QJ 系列

评测依据

• review_count：450
• rating_avg：4.3
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:56:28","to":"2026-06-26 01:56:28"}
• intros：{"brand_intro":"ZWZ（瓦房店轴承集团）成立于1938年，是中国最大的轴承制造企业之一，被誉为中国轴承工业的摇篮。产品涵盖多个系列，以高性价比和本土化服务著称。广泛应用于汽车、冶金、风电等领域，在国内市场拥有极高的知名度和用户基础。","product_intro":"ZWZ QJ 220 四点接触球轴承，采用国产优质轴承钢和先进热处理工艺，具备良好的综合力学性能。保持架为钢板冲压或黄铜实体，适应不同工况。价格亲民，性能稳定，是国产替代进口的热门选择。常用于通用机械、农业机械和中小型电机。","key_specs":["内径: 100 mm","外径: 180 mm","宽度: 34 mm","动态载荷: 200 kN","静态载荷: 190 kN","极限转速: 4000 r/min"]}
• alt_products：[{"product_name":"ZWZ 四点接触球轴承 QJ 系列","brand":"ZWZ","model":"QJ 220","price":680}]
• kol_quotes：["ZWZ让中小企业用上了可靠的四点接触球轴承，成本降低30%以上。","国产轴承的进步有目共睹，ZWZ是其中的代表。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":79.4,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为ZWZ轴承性价比极高，在常规工况下完全满足需求。多位中小型企业主表示采购成本大幅降低，且供货及时。部分用户提到在精度和寿命上与进口品牌仍有差距，但日常使用足够。少数反馈在高速或重载场合建议选用更高等级产品。","source_count":0}},{"source":"objective","score":65.04430861723446,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.3,"price":680,"wom_score":79.4}},{"source":"user_review","score":86,"weight":0.15,"confidence":1,"details":{"rating_avg":4.3,"review_count":450,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["ZWZ让中小企业用上了可靠的四点接触球轴承，成本降低30%以上。","国产轴承的进步有目共睹，ZWZ是其中的代表。"]}}]
• method_version：v3
• search_visual：null