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单列深沟球轴承 带止动环槽，带止动环槽及防尘盖型 68/N,NR,ZNR系列
外形尺寸(mm) | 额定负载(kN) | 极限转速(rpm) | 重量(Kg) | 型号 | |||||
d | D | B | rs min | Cr | Cor | 脂润滑 | 油润滑 | (参考) | ZSLZ |
20 | 32 | 7 | 0.3 | 4.00 | 2.47 | 21,000 | 25,000 | 0.019 | 6804-N |
20 | 32 | 7 | 0.3 | 4.00 | 2.47 | 21,000 | 25,000 | 0.020 | 6804-NR |
20 | 32 | 7 | 0.3 | 4.00 | 2.47 | 21,000 | 25,000 | 0.020 | 6804-ZNR |
25 | 37 | 7 | 0.3 | 4.30 | 2.95 | 18,000 | 21,000 | 0.022 | 6805-N |
25 | 37 | 7 | 0.3 | 4.30 | 2.95 | 18,000 | 21,000 | 0.023 | 6805-NR |
25 | 37 | 7 | 0.3 | 4.30 | 2.95 | 18,000 | 21,000 | 0.023 | 6805-ZNR |
30 | 42 | 7 | 0.3 | 4.70 | 3.65 | 15,000 | 18,000 | 0.026 | 6806-N |
30 | 42 | 7 | 0.3 | 4.70 | 3.65 | 15,000 | 18,000 | 0.027 | 6806-NR |
30 | 42 | 7 | 0.3 | 4.70 | 3.65 | 15,000 | 18,000 | 0.027 | 6806-ZNR |
35 | 47 | 7 | 0.3 | 4.90 | 4.05 | 13,000 | 16,000 | 0.029 | 6807-N |
35 | 47 | 7 | 0.3 | 4.90 | 4.05 | 13,000 | 16,000 | 0.030 | 6807-NR |
35 | 47 | 7 | 0.3 | 4.90 | 4.05 | 13,000 | 16,000 | 0.030 | 6807-ZNR |
40 | 52 | 7 | 0.3 | 5.10 | 4.40 | 12,000 | 14,000 | 0.033 | 6808-N |
40 | 52 | 7 | 0.3 | 5.10 | 4.40 | 12,000 | 14,000 | 0.034 | 6808-NR |
40 | 52 | 7 | 0.3 | 5.10 | 4.40 | 12,000 | 14,000 | 0.034 | 6808-ZNR |
45 | 58 | 7 | 0.3 | 5.35 | 4.95 | 11,000 | 12,000 | 0.04 | 6809-N |
45 | 58 | 7 | 0.3 | 5.35 | 4.95 | 11,000 | 12,000 | 0.042 | 6809-NR |
45 | 58 | 7 | 0.3 | 5.35 | 4.95 | 11,000 | 12,000 | 0.042 | 6809-ZNR |
50 | 65 | 7 | 0.3 | 6.60 | 6.10 | 9,600 | 11,000 | 0.052 | 6810-N |
50 | 65 | 7 | 0.3 | 6.60 | 6.10 | 9,600 | 11,000 | 0.054 | 6810-NR |