轴承型号 | 外形尺寸(mm) | |||
新标准 | 旧标准 | d | D | B |
NA6909A | 6534909 | 45 | 68 | 40 | NA5910A.R200.250.S3 | - | 50 | 72 | 30 |
NA6910 | 6254910 | 50 | 72 | 40 | NA6910A | 6534910 | 50 | 72 | 40 |
NA6910A.R200.250.S3 | - | 50 | 72 | 40 | NA6910C4.S3 | - | 50 | 72 | 40 |
NA5912 | - | 60 | 85 | 34 | NA6912 | 6254912 | 60 | 85 | 45 |
NA6912A | 6534912 | 60 | 85 | 45 | NA5913/C4.S3 | - | 65 | 90 | 34 |
NA6913/C4.S3 | - | 65 | 90 | 45 | NA6913A.R200.250.S3 | - | 65 | 90 | 45 |