询价 | 基本尺寸 mm |
基本额定负荷 kN |
疲劳负荷极限 Pu |
额定转速 r/min |
质量标准保持架 | 型号 | 尺寸 mm |
挡肩及倒角尺寸 mm |
计算系数 | 角圈 | |||||||||||||||||||
d | D | B | 动态 C | 静态 Co | 参考转速 | 极限转速 | 标准保持架 | 其它保持架1) | d | d1 ~ |
D1 ~ |
F,E | r1,2 最小 |
r3,4 最小 |
s1) | da 最小 |
da 最大 |
db,Da 最小 |
Da 最大 |
ra 最大 |
rb 最大 |
kr | 型号 | 质量 | 尺寸B1 | 尺寸B2 | |||
20 | 52 | 15 | 35.5 | 26 | 3.25 | 15000 | 18000 | 0.16 | *NUP304ECP | - | 20 | 31.2 | 42.4 | 27.5 | 1.1 | 0.6 | - | 27 | - | 33 | 45 | 1 | 0.6 | 0.15 | - | - | - | - | 20 | 52 | 15 | 35.5 | 26 | 3.25 | 15000 | 18000 | 0.15 | *N304ECP | - | 20 | 31.2 | - | 45.5 | 1.1 | 0.6 | 0.9 | 27 | 44 | 47 | 47.8 | 1 | 0.6 | 0.15 | - | - | - | - |
20 | 52 | 21 | 47.5 | 38 | 4.8 | 14000 | 18000 | 0.21 | *NU2304ECP | - | 20 | - | 42.4 | 27.5 | 1.1 | 0.6 | 1.9 | 24.2 | 26 | 29 | 45 | 1 | 0.6 | 0.29 | - | - | - | - | 20 | 52 | 21 | 47.5 | 38 | 4.8 | 14000 | 18000 | 0.22 | *NJ2304ECP | - | 20 | 31.2 | 42.4 | 27.5 | 1.1 | 0.6 | 1.9 | 26 | 26 | 33 | 45 | 1 | 0.6 | 0.29 | - | - | - | - |
20 | 52 | 21 | 47.5 | 38 | 4.8 | 14000 | 18000 | 0.22 | *NUP2304ECP | - | 20 | 31.2 | 42.4 | 27.5 | 1.1 | 0.6 | - | 27 | - | 33 | 45 | 1 | 0.6 | 0.29 | - | - | - | - | 25 | 47 | 12 | 14.2 | 13.2 | 1.4 | 18000 | 18000 | 0.084 | NU1005 | - | 25 | - | 38.8 | 30.5 | 0.6 | 0.3 | 2 | 27 | 29 | 32 | 43.8 | 0.6 | 0.3 | 0.1 | - | - | - | - |
25 | 52 | 15 | 28.6 | 27 | 3.35 | 14000 | 16000 | 0.14 | NU205ECP | J ML |
25 | 34.7 | 43.8 | 31.5 | 1 | 0.6 | 1.3 | 29.2 | 30 | 33 | 46.4 | 1 | 0.6 | 0.15 | HJ205EC | 0.014 | 3 | 6 | 25 | 52 | 15 | 28.6 | 27 | 3.35 | 14000 | 16000 | 0.15 | NJ205ECP | J ML |
25 | 34.7 | 43.8 | 31.5 | 1 | 0.6 | 1.3 | 30 | 30 | 36 | 46.4 | 1 | 0.6 | 0.15 | HJ205EC | 0.014 | 3 | 6 |
25 | 52 | 15 | 28.6 | 27 | 3.35 | 14000 | 16000 | 0.14 | NUP205ECP | ML | 25 | 34.7 | 43.8 | 31.5 | 1 | 0.6 | - | 30.6 | - | 36 | 46.4 | 1 | 0.6 | 0.15 | - | - | - | - | 25 | 52 | 15 | 28.6 | 27 | 3.35 | 14000 | 16000 | 0.13 | N205ECP | - | 25 | 34.7 | - | 46.5 | 1 | 0.6 | 1.3 | 30.6 | 45 | 48 | 47.8 | 1 | 0.6 | 0.15 | - | - | - | - |
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