FAG 四点接触球轴承 QJ 系列

评测依据

• review_count：280
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[800,1999]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:56:28","to":"2026-06-26 01:56:28"}
• intros：{"brand_intro":"FAG（舍弗勒集团旗下品牌）起源于1883年德国，是全球滚动轴承技术的先驱。以高精度、高可靠性著称，产品覆盖汽车、风电、铁路等领域。在中国设有多个生产基地和技术中心，提供本地化技术支持，是工业用户长期信赖的品牌。","product_intro":"FAG QJ 216-XL-MPA 四点接触球轴承，采用X-life高品质设计，显著提升承载能力和寿命。外圈带润滑槽和润滑孔，便于维护。MPA保持架为机加工黄铜，适用于高转速和振动工况。常用于机床主轴、纺织机械和印刷机。","key_specs":["内径: 80 mm","外径: 140 mm","宽度: 26 mm","动态载荷: 143 kN","静态载荷: 140 kN","极限转速: 5000 r/min"]}
• alt_products：[{"product_name":"FAG 四点接触球轴承 QJ 系列","brand":"FAG","model":"QJ 216-XL-MPA","price":1050},{"product_name":"NSK 四点接触球轴承 QJ 系列","brand":"NSK","model":"QJ 218","price":960},{"product_name":"SKF 四点接触球轴承 QJ 系列","brand":"SKF","model":"QJ 220 N2MA","price":1280}]
• kol_quotes：["FAG的X-life技术让四点接触球轴承的寿命提升了30%以上。","在高速印刷机中，FAG轴承的稳定性无可挑剔。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.8,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其运行噪音低、振动小，在精密设备中表现稳定。多位采购人员表示FAG的供货周期短、包装规范。部分用户提到X-life系列在相同尺寸下承载能力优于普通型号。少数反馈在安装时需注意轴向预紧力控制。","source_count":0}},{"source":"objective","score":87.02478732276897,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.6,"price":1050,"wom_score":88.8}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":280,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["FAG的X-life技术让四点接触球轴承的寿命提升了30%以上。","在高速印刷机中，FAG轴承的稳定性无可挑剔。"]}}]
• method_version：v3
• search_visual：null