角接触球轴承 ACBB
2010-01-12 ©SKF Slide 16 [Code] SKF [Organisation]
滚动轴承
SKF China EKC 顾涛 2010-01-12
2010-01-12 ©SKF Slide 2 [Code] SKF [Organisation]
Introduction Platform Concept
Industrial Division
2010-01-12 ©SKF Slide 3 [Code] SKF [Organisation]
PPoowweer r TTrraannssmmisisssioionn
轴承知识培训
• 轴承的基本知识 bearing basic knowledge
• 轴承基本应用知识 bearing basic application knowledge
• 自调心系统 self-alignment system
2010-01-12 ©SKF Slide 13 [Code] SKF [Organisation]
深沟球轴承 DGBB
2010-01-12 ©SKF Slide 14 [Code] SKF [Organisation]
承受径向及双向轴向负荷 Radial and both direction axial load 高速 High speed 低噪声 Low noise 免维护密封设计 Free maintenance 使用方便 Easy use 经济 economy 缺点：承受角度对准误差的能力非常有限 Disadvantage : very limit misalignment
球轴承 ball bearing 滚子轴承
Roller ring
推力球轴承 TBB 推力调心滚子轴承 TSRB 推力圆锥滚子轴承 TRTB 推力圆柱滚子轴承 TCRB
2010-01-12 ©SKF Slide 10 [Code] SKF [Organisation]
不同接触形式 different contact shape
capacity
角接触球轴承 ACBB
2010-01-12 ©SKF Slide 15 [Code] SK向及一个方向的轴向负荷 Radial and one direction axial load 不同的接触角设计适合不同的应用要求 Different contact angle for different application 可配对使用承受双向轴向负荷 Paired ACBB can support both direction load 高速 high speed 承受角度对准误差的能力非常有限 Very limit capacity for misalignment
滚动轴承的分类 rolling bearing classify
按轴承接触角来分： According to contact angle
向心轴承(0° < α<45 °) radial bearing 推力轴承(45 ° <α≤ 90 °) axial bearing
2010-01-12 ©SKF Slide 9 [Code] SKF [Organisation]
滚动轴承类型及特点 Rolling bearing type and characteristic
2010-01-12 ©SKF Slide 5 [Code] SKF [Organisation]
滚动轴承的功能 rolling bearing function
• 减少摩擦 reduce friction
密封圈 seals 润滑脂 grease
2010-01-12 ©SKF Slide 7 [Code] SKF [Organisation]
滚动轴承的分类 rolling bearing classify
按滚动体形状分 according to rolling element：
球轴承
balling bearing
滚动轴承的分类
向心轴承
Radial bearing
球轴承 Balling bearing
滚子轴承 Roller bearing
深沟球轴承 DGBB 调心球轴承 SABB 角接触球轴承 ACBB 圆柱滚子轴承 CRB 滚针轴承 NRB 圆锥滚子轴承 TRB 调心滚子轴承 SRB
CARB
推力轴承 Axial bearing
• 轴承的安装与拆卸 bearing mounting and dismounting
• 轴承的维护与保养 bearing maintenance
• 基本故障判断 bearing failure root cause analysis
2010-01-12 ©SKF Slide 4 [Code] SKF [Organisation]
2010-01-12 ©SKF Slide 11 [Code] SKF [Organisation]
滚动轴承负荷能力 rolling bearing load capacity
2010-01-12 ©SKF Slide 12 [Code] SKF [Organisation]
滚动轴承速度能力 rolling bearing speed capacity
圆柱滚子轴承 cylindrical roller bearing
圆锥滚子轴承 taper roller bearing
滚针轴承 needle roller bearing
球面滚子轴承 spherical roller bearing
圆环滚子轴承 CARB
2010-01-12 ©SKF Slide 8 [Code] SKF [Organisation]
• 承受负载 support load
• 引导运动 guide rotate
2010-01-12 ©SKF Slide 6 [Code] SKF [Organisation]
滚动轴承的组成 rolling bearing component
内圈 inner ring 外圈 outer ring 滚动体 rolling element 保持架 cage