轴承代号 | ||||
基本型号 | NU型 | NJ型 | NUP型 | N型 |
NU1021 | NU1021 | - | - | N1021 | N221 | - | - | - | N221 |
NU221EM | NU221EM | NJ221EM | NUP221EM | - | N321 | - | - | - | N321 |
NU321EM | NU321EM | NJ321EM | NUP321EM | - | NU421 | NU421 | NJ421 | - | N421 |
NU1022 | NU1022 | NJ1022 | - | N1022 | N222 | - | - | - | N222 |
NU222EM | NU222EM | NJ222EM | NUP222EM | - | NU2222EM | NU2222EM | NJ2222EM | NUP2222EM | - |
N322 | - | - | - | N322 | NU322EM | NU322EM | NJ322EM | NUP322EM | - |
材质高力黄铜镶嵌固体润滑剂