Technical Knowledge·2026-06-25·14 min readWhat Is a Flange Bearing? Types, Codes & How to ChooseFlange bearings mount perpendicular to the shaft. Decode UCF/UCFL/UCFC codes, size the bore (last 2 digits x 5 mm), and choose flange vs pillow block correctly.Jeff LiRead more →
Technical Knowledge·2026-06-17·13 min readSealed vs Shielded Bearings: Speed, Temp & Life DataSealed (2RS) bearings cut max speed 40% but extend life up to 4× in dirty environments. Shielded (ZZ) run full speed. Data comparison + decision chart.Jeff LiRead more →
Technical Knowledge·2026-06-11·14 min readWhat Is the ABEC Bearing Rating? Tolerance Chart & GuideABEC rates bearing precision from Class 1 (0 to −8 µm) to Class 9 (0 to −2.5 µm). ABEC 5 holds 49.7% market share. Tolerance chart, ISO map & selection guide.Jeff LiRead more →
Technical Knowledge·2026-06-09·16 min readThrust Bearings: Types, Applications, and How to Choose (2026 Guide)Six thrust bearing types compared with load/speed data: ball, cylindrical, tapered, spherical, needle, and tilting-pad. Selection guide from a $3.98 B market.Jeff LiRead more →
Technical Knowledge·2026-05-28·14 min readBearing vs Bushing: How to Choose (Friction, Cost, and Life Compared)Bushings cost less and shrug off shock; bearings run with ~10× lower friction and last longer at speed. Side-by-side guide with friction data and ISO standards.Jeff LiRead more →
Technical Knowledge·2026-05-19·11 min readDynamic Load vs Static Load in Bearings (C vs C₀)Dynamic rating C governs L₁₀ fatigue life under rotation (ISO 281). Static rating C₀ bounds permanent deformation per ISO 76. Below 10 rpm, C₀ governs.Jeff LiRead more →
Technical Knowledge·2026-05-13·9 min readHow Do You Measure a Bearing? A Step-by-Step GuideMeasure a bearing in three numbers: bore, outer diameter, and width. The last two digits of the bearing code × 5 give you the bore in mm per ISO 15.Jeff LiRead more →
Technical Knowledge·2026-05-06·9 min readWhat Are Ball Bearings Used For? Applications, Types, and SelectionWhere ball bearings are used and how to pick the right one. From dental drills at 400,000 rpm to EV traction motors, the 7 application areas that matter.Jeff LiRead more →
Technical Knowledge·2026-05-02·11 min readDifferent Kinds of Bearings: A Complete GuideEleven bearing categories explained, from deep-groove balls (the world's most-produced bearing type) to magnetic levitation. How each works and where it fits.Jeff LiRead more →