SKF Single Row Deep Groove Ball Bearing, Steel Plate Shields on Both Ends, Inner Diameter 4mm x Outer Diameter 12mm x Width 4mm, 604-2Z, 1 Piece

Catalogue number: 604-2Z Features: ●Steel shields on both ends of the bearing improve dust resistance. ●The Explorer specification model has improved performance such as an extended service life due to the optimization of precision and internal shape and the adoption of special heat treatment. ●Metal shield improves dust resistance. ●Deep groove ball bearings are versatile bearings, particularly suited to high and ultra-high speeds. Specifications: ●Inner ring diameter (mm): 4 ●Outer ring diameter (mm): 12 ●Width (mm): 4 ●Seal: Steel shields on both ends of bearing ●Operating temperature range (℃): -30 to 120 ●Accuracy grade: ISO 492 normal tolerance ●Steel shields on both ends of bearing Material/Finish: ●High carbon chromium bearing steel