外形尺寸 | 軸承代號(hào) | |||||||||||
d | D | B | B1 | rsmin | 開式 | 防塵蓋型 | 密封圈型 | |||||
Inch | mm | Inch | mm | Inch | mm | Inch | mm | Inch | mm | Open | Shielded | Sealed |
0.1250 | 3.175 | 0.3125 | 7.938 | 0.1094 | 2.779 | 0.1406 | 3.571 | 0.004 | 0.1 | R2-5 | R2-5ZZ | / |
0.1250 | 3.175 | 0.3750 | 9.525 | 0.1094 | 2.779 | 0.1406 | 3.571 | 0.006 | 0.15 | R2-6 | R2-6ZZ | / |
0.1250 | 3.175 | 0.3750 | 9.525 | 0.1562 | 3.967 | 0.1562 | 3.967 | 0.012 | 0.3 | R2 | R2ZZ | R2-2RS |
0.1250 | 3.175 | 0.5000 | 12.700 | 0.1719 | 4.366 | 0.1719 | 4.366 | 0.012 | 0.3 | R2A | R2AZZ | R2A-2RS |
0.1875 | 4.762 | 0.5000 | 12.700 | 0.1562 | 3.967 | 0.1960 | 4.978 | 0.012 | 0.3 | R3 | R3ZZ | R3-2RS |
0.2500 | 6.350 | 0.6250 | 15.875 | 0.1960 | 4.978 | 0.1960 | 4.978 | 0.012 | 0.3 | R4 | R4ZZ | R4-2RS |
0.2500 | 6.350 | 0.7500 | 19.050 | 0.2188 | 5.558 | 0.2812 | 7.142 | 0.016 | 0.4 | R4A | R4AZZ | R4A-2RS |
0.3750 | 9.525 | 0.8750 | 22.225 | 0.2188 | 5.558 | 0.2812 | 7.142 | 0.016 | 0.4 | R6 | R6ZZ | R6-2RS |
0.5000 | 12.700 | 1.1250 | 28.575 | 0.2500 | 6.350 | 0.3125 | 7.938 | 0.016 | 0.4 | R8 | R8ZZ | R8-2RS |
0.1875 | 4.762 | 0.6875 | 17.462 | 0.2500 | 6.350 | 0.2500 | 6.350 | 0.012 | 0.3 | 1601 | 1601ZZ | / |
0.1875 | 4.672 | 0.6875 | 17.462 | / | / | 0.3125 | 7.938 | 0.012 | 0.3 | / | / | 1601-2RS |
0.2500 | 6.350 | 0.6875 | 17.462 | 0.2500 | 6.350 | 0.2500 | 6.350 | 0.012 | 0.3 | 1602 | 1602ZZ | / |
0.2500 | 6.350 | 0.6875 | 17.462 | / | / | 0.3125 | 7.938 | 0.012 | 0.3 | / | / | 1602-2RS |
0.3125 | 7.938 | 0.8750 | 22.225 | 0.2812 | 7.142 | 0.2812 | 7.142 | 0.012 | 0.3 | 1603 | 1603ZZ | / |
0.3125 | 7.938 | 0.8750 | 22.225 | / | / | 0.3437 | 8.731 | 0.012 | 0.3 | / | / | 1603-2RS |
0.3750 | 9.525 | 0.8750 | 22.225 | 0.2812 | 7.142 | 0.2512 | 7.142 | 0.012 | 0.3 | 1604 | 1604ZZ | / |
0.3750 | 9.525 | 0.8750 | 22.225 | / | / | 0.3437 | 8.731 | 0.012 | 0.3 | / | / | 1604-2RS |
0.3125 | 7.938 | 0.9062 | 23.017 | 0.3125 | 7.938 | 0.3125 | 7.938 | 0.012 | 0.3 | 1605 | 1605ZZ | 1605-2RS |
0.3750 | 9.525 | 0.9602 | 23.017 | 0.3125 | 7.938 | 0.3125 | 7.938 | 0.012 | 0.3 | 1606 | 1606ZZ | 1606-2RS |
0.4375 | 11.112 | 0.9602 | 23.017 | 0.3125 | 7.938 | 0.3125 | 7.938 | 0.012 | 0.3 | 1607 | 1607ZZ | 1607-2RS |
0.3750 | 9.525 | 1.1250 | 28.575 | 0.3750 | 9.525 | 0.3750 | 9.525 | 0.012 | 0.3 | 1614 | 1614ZZ | 1614-2RS |
0.4375 | 11.112 | 1.1250 | 28.575 | 0.3750 | 9.525 | 0.3750 | 9.525 | 0.012 | 0.3 | 1615 | 1615ZZ | 1615-2RS |
0.5000 | 12.700 | 1.1250 | 28.575 | 0.3750 | 9.525 | 0.3750 | 9.525 | 0.012 | 0.3 | 1616 | 1616ZZ | 1616-2RS |