FAG 圆柱销 DIN 7

评测依据

• review_count：780
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 01:50:21","to":"2026-06-26 01:50:21"}
• intros：{"brand_intro":"FAG是德国舍弗勒集团旗下品牌，始于1883年，全球滚动轴承和工业传动件领导者。其销类产品以德国制造的高精度和长寿命闻名，广泛应用于汽车、风电、机床等高端领域，在中国市场享有极高声誉。","product_intro":"该圆柱销按德国DIN 7标准生产，采用轴承钢或渗碳钢，经精密磨削和热处理，表面粗糙度Ra≤0.4μm。适用于高精度定位和重载连接，具有优异的抗疲劳性能，在高速运转设备中表现稳定。","key_specs":["材质: 100Cr6轴承钢","硬度: HRC 60-64","直径公差: h6/m6","表面粗糙度: Ra≤0.4μm","标准: DIN 7","长度范围: 10-200mm"]}
• alt_products：[{"product_name":"FAG 圆柱销 DIN 7","brand":"FAG","model":"DIN 7 8×40","price":8.9},{"product_name":"MISUMI 定位销 直柱型","brand":"MISUMI","model":"MSA-10-30","price":15},{"product_name":"上工 圆柱销 A型 GB/T 119.1-2000","brand":"上工","model":"A型 10×30","price":2.5}]
• kol_quotes：["FAG的销子用在高速主轴上，动平衡都不用调。","一分钱一分货，FAG的精度确实天花板。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":93.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其精度极高，配合间隙几乎为零，在精密机床和自动化设备中表现完美。部分用户认为价格偏高，但认可其寿命是国产产品的3-5倍。少数反馈大尺寸产品需提前预订，现货较少。","source_count":2}},{"source":"objective","score":94.32803030303029,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.9,"price":8.9,"wom_score":93.5}},{"source":"user_review","score":98,"weight":0.15,"confidence":1,"details":{"rating_avg":4.9,"review_count":780,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["FAG的销子用在高速主轴上，动平衡都不用调。","一分钱一分货，FAG的精度确实天花板。"]}}]
• method_version：v2
• search_visual：null