NSK 21309EAE4C3S11軸承
尺寸參數(shù)(mm) | ||
d | 45 | 內徑 |
D | 100 | 外徑 |
B | 25 | 厚度 |
r(min) | 1.5 | 倒角尺寸 |
基本額定載荷(N) | ||
Co | 149 000 | 靜載荷 |
Cor | 144 000 | 動載荷 |
極限轉速(min-1) | ||
Grease | 5 000 | 脂潤滑 |
Oil | 6 300 | 油潤滑 |
橋臺和圓角尺寸(mm) | ||
da(min) | 54 | |
da(max) | 65 | |
Da(max) | 91 | |
Da(min) | 89 | |
ra(max) | 1.5 | |
常數(shù) | ||
e | 0.23 | |
軸向載荷系數(shù) | ||
Y2 | 4.3 | |
Y3 | 2.9 | |
Y0 | 2.8 |