22311EXW33K Nachi Roller Bearing Tapered Bore 55x120x43 Bearing inner diameter 3.25 ✅ One kit includes rail

✅ One kit includes rail

Durable construction for long service in harsh environments

- High-speed spindles and precision motors - CNC machines and 3D printers requiring tight tolerances - Long service life with low friction in demanding environments

These shafts are built for strength

With a 1" inner diameter and 1-1/4" UNF internal thread

22311EXW33K Nachi Roller Bearing Tapered Bore 55x120x43 Bearing inner diameter 3.25 ✅ One kit includes rail22311EXW33K Nachi Spherical Roller Bearing Steel Cage : Tapered Bore Made in Japan 22311EXW33K Nachi Spherical Roller Bearing, Steel Cage, the bearing has a tapered inner ring bore (K), Made in Japan, the 22311EXW33K inner diameter is 55mm, the 22311EXW33K outer diameter is 120mm and the 22311EXW33K width is 43mm. 22311EXW33K Roller Bearing Nachi Spherical Roller Bearing Cage: Steel Cage Bore: Tapered Bore Dimensions: 55mm x 120mm x 43mm Metric ID