CHƢƠNG 8. Ổ LĂN
1
NỘI DUNG
1. Khái niệm chung
2. Một số loại ổ lăn thông dụng
3. Cơ sở tính toán ổ lăn
4. Tính toán lựa chọn ổ lăn
5. So sánh ổ lăn và ổ trượt
2
3
4
8.1 Khái niệm chung
5
• Đỡ trục
• Giữ trục có vị trí
xác định trong
không gian
• Tiếp nhận tải
trọng
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