Linear Roller Bearings Model: SFR133 ZZ Inner diameter (d): 2.38 mm | 0.0937 in Outside diameter (D): 4.762 mm | 0.1875 in Width (B): 2.38 mm | 0.937 in Flange Diameter (D1): 5.953 mm | 0.2344 in Material: 440C stainless steel
Accuracy: ABEC-5