# How to Shortlist Bearings by Application Before Opening a Catalog
Most early bearing mistakes start with a designation chase. A planner copies a worn number, finds a near match, and discovers later that the duty—shock, wash-down, or electrical current—never matched the geometry. Starting from the application page forces the shortlist to exclude series that cannot survive that environment.
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Load direction, speed, contamination, and stop-start habit belong on the same worksheet as bore and width. Spherical rollers forgive misalignment that would overload a cylindrical set; tapered rollers take combined loads that walk a single-row ball bearing out of place. None of that replaces a teardown photo, but it stops the worst mis-picks before the purchase order.
Browse industry groups at TFL Bearing applications. Shandong TFL Bearing Co., Ltd publishes interchange dimensions from the Jinan works also known as Tefule Bearing. Keep the hub bookmark at tflbearing.com beside the housing drawing.
