GB/T 33623-2017Rolling bearings—Wind power generators gearbox bearings (English PDF)

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the wind turbine generating units supporting the main drive speed gear box bearing code method, structure type, size, technology Requirements, inspection methods, inspection rules, signs, rust and packaging, transportation and storage.

This standard applies to the wind turbine generators supporting the main drive speed gear box bearing (hereinafter referred to as bearing) production test and user selection Type, acceptance.

2 Normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this document. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 272 Rolling bearing code method

GB/T 273.1 Rolling bearings - Overall dimensions - Part 1: Tapered roller bearings

GB/T 273.3 Rolling bearings - Overall dimensions - Part 3: Radial bearings

GB/T 299 Rolling bearings - Double row tapered roller bearings - Dimensions

GB/T 307.1 Rolling bearings - Centrifugal bearing tolerances

GB/T 307.2 Rules and methods for measurement and inspection of rolling bearings

GB/T 307.3 General technical rules for rolling bearings

GB/T 1979 Structural steel low magnification tissue defect rating chart

GB/T 3203 carburizing bearing steel technical conditions

GB/T 4199 definition of rolling bearing tolerances

GB/T 4604.1 Rolling bearing clearance - Part 1: Radial clearance of radial bearings

GB/T 4604.2 Rolling bearing clearance - Part 2: Axial clearance of four - point contact ball bearings

GB/T 4662 Rolling bearing rated static load

GB/T 6391 Rolling bearing rated dynamic load and rated life

GB/T 6402 Ultrasonic testing method for steel forgings

GB/T 6930 Rolling bearing vocabulary

GB/T 7811 Rolling bearing parameter symbols

GB/T 8597 Anti - rust packaging for rolling bearings

GB/T 10561 Determination of content of nonmetallic inclusions in steel Standard grading diagram Microscopy method

GB/T 15519 Chemical conversion coatings - Specification and test methods for iron black oxide films

GB/T 15711 Test method for acid leaching of steel tars

GB/T 18254-2016 high carbon chromium bearing steel

GB/T 24605 Rolling bearing product mark

GB/T 24606 Non - destructive testing of rolling bearings - Magnetic particle testing

Rules for inspection of rolling bearings and their merchandise parts

Method of measurement of radial clearance of rolling bearing

GB/T 28268-2012 Technical specification for rolling bearing stamping