This Pro/ENGINEER model is based on SKF's single groove ball bearing series, including shaft bores from 2.5 to 1060mm with optional single and double shields.These bearings are used in a wide variety of applications, making them the most popular of all rolling bearings. The SKF model includes a single row design with full outer ring shoulders, recessed outer ring shoulders and single (Z) or double (2Z) shields for series 60, 62 and 63. Z shield bearings are used when the inner ring rotates.This comprehensive model library contains 477 instances parts.