2025-04-16
Factors for calculating the preload of a bearing set
Number ofbearingsArrangementDesignation suffixFactorfor preload classA, B, C and DL, M and F3Back-to-back and tandemTBT1,451,25Face-to-face and tandemTFT1,451,254Back-to-back and tandemQBT1,81,45Face-to-face and tandemQFT1,81,45Tandem back-to-backQBC