Selection guides and application insights for deep groove and crossed roller bearings — written by a manufacturer, for engineers who need answers.
ABEC Tolerance Classes. What Precision Level You Need
ABEC tolerance classes explained. What each grade controls, how to pick the class from the duty, and where buyers over specify or under specify.
Bearing Shelf Life and How to Store Bearings
Bearing shelf life depends on storage, not age. Learn what really degrades a stored bearing and use a simple checklist to keep your stock ready to fit.
How Much Do Bearings Cost and What Drives the Price
How much do bearings cost and why quotes for the same part differ. A clear look at the six factors that set the price and how to compare quotes.
Bearings for Packaging Machinery and How to Choose Them
Bearings for packaging machinery take a beating from speed, washdown, and long shifts. See how to match the right bearing to each zone on the line.
Bearing Temperature. How Hot Is Too Hot and What to Do
Bearing temperature tells you what a bearing cannot say. Learn what normal looks like, the common causes of heat, and how to act before damage spreads.
Sourcing Bearings From China. An Importer Quality Checklist
Sourcing bearings from China can cut cost, but only with the right checks. Use this importer checklist to judge a supplier before you place a first order.
Bearing Failure Analysis. How to Read a Failed Bearing
Start with the mark on the raceway, not the part number. Spalling, fretting, false brinelling, smearing, corrosion and current damage point to different fixes.
Bearing Inspection Report. What to Check Before You Accept
Read an inspection sheet line by line. Bore tolerance, runout, clearance group, vibration grade and heat number, plus the three lines buyers usually miss.
Bearing Spares. How to Plan Stock Without Overstocking
Spare planning goes wrong when stock piles up on cheap fast movers and runs out on the part that stops the line. Here is a plain playbook for fixing that.
High Temperature Bearings. What Changes in the Heat
Heat closes the running clearance, ages the grease and softens the cage. A zone by zone walkthrough of what changes in a bearing and what to order instead.