About BearingCalculators

BearingCalculators.com provides free, browser-based tools for bearing selection, life calculation, brand interchange, and fit analysis. Our target audience is procurement engineers, maintenance teams, and mechanical designers who need quick, accurate reference data.

What We Cover

• ISO 281 L10 bearing life calculation for ball and roller bearings
• Brand cross-reference: SKF, FAG, NSK, NTN, KOYO, NACHI, Timken
• Chinese manufacturer alternatives: C&U, ZWZ, LYC (Luoyang), HRB (Harbin)
• ISO 286-1:2010 shaft and housing tolerance analysis
• ISO 15:2017 dimensional data for 6200/6300/6000 series DGBB

Data Sources

Dimensional data is sourced from ISO 15:2017 and verified against SKF General Catalogue, NSK Product Guide, FAG Bearing Catalogue, and NTN General Catalogue. Load ratings are from manufacturer published data.

Contact

For inquiries, corrections, or quotation requests, use our Request a Quote form.