BS PD ISO/TS 31657-2:2020

Plain bearings. Hydrodynamic plain journal bearings under steady-state conditions-Functions for calculation of multilobed journal bearings

BSI Group, 07/10/2020

Publisher: BS

File Format: PDF

$177.00$355.60


Published:10/07/2020

Pages:74

File Size:1 file , 3.7 MB

Note:This product is unavailable in Ukraine, Russia, Belarus

This document specifies the characteristic values for selected two-, three- and four-lobe bearings.

The functions plotted and listed in table form below are required for the operationally safe design of hydrodynamic multi-lobed journal bearings according to ISO/TS 31657-1. They are based on the presumptions and boundary conditions indicated there and only apply to stationary operating states. The symbols used are explained in ISO/TS 31657-1; calculation examples are also included there.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 7971-11:2006

BS 7971-11:2006

Protective clothing and equipment for use in violent situations and in training-Foot and ankle protectors and foot protectors. Requirements and test methods

$125.00 $251.46

BS 7858:2006

BS 7858:2006

Security screening of individuals employed in a security environment. Code of practice

$76.00 $152.40

BS 06/30155554 DC

BS 06/30155554 DC

ISO 18938. Imaging materials. Optical discs. Care and handling for extended storage

$104.00 $209.69

BS 06/30155398 DC

BS 06/30155398 DC

EN 2234. Cables, electrical, fire resistant. Technical specification

$125.00 $250.33