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Database: 365,228(8 Aug 2026)

sphere

sphere, Total:100 items.

The international standard classification for "sphere" includes: Washers, locking elements , Rolling bearings , Plain bearings , Bolts, screws, studs , Nuts , Railway rolling stock in general , Machine tools in general , Couplings , Optical measuring instruments , Electrical engineering (Vocabularies) , Equipment for the chemical industry , Navigation and control equipment .

The Chinese standard classification for "sphere" includes: Structural elements , Fastener , Rolling bearing , Machine tool assistive device and accessory , Coupling, brake and speed variator , Optical instrument in general , General grippers , Pipe fittings, clamps and seals , Clamping fixtures , Tools , Fasteners , Technical management , Technical management , Fasteners , Chemical machinery and equipment parts , Observation equipment for vessel .


General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

Professional Standard - Railway

Professional Standard - Machinery

  • JB/T 7009-2007 Spherical roller coupling for drum
  • JB/T 8004.2-1999 The parts and units of jigs and fixtures - Spherical nut with shoulder
  • JB/T 8513-1996 Rolling bearings. Classification of ball bearings with outer spherical surfaces
  • JB/T 3411.26-1999 Ball support for broachers - Dimensions
  • JB/T 5304-1991 Radial clearance of insert ball bearings
  • JB/T 5303-1991 Insert bearing units-Supplementary structure-Boundary dimensions
  • JB/T 8875-2001 Bearing units — Specifications
  • JB/T 8876-2010 Rolling bearings-Cast housings for insert bearings-Specifications
  • JB/T 6640-2007 Rolling Bearings- Specifications of Vibration (Acceleration) for Deep Groove Ball Bearings
  • JB/T 8919-2010 Rolling bearings-Insert bearings and eccentric locking collars-Specifications
  • JB/T 6363-2007 Rolling bearings-Pressed housings for insert bearings-Specifications
  • JB/T 5302-2002 Housings for insert bearings-Supplementary structure-Boundary dimensions
  • JB/T 6363-1992 Technical conditions for stamping seat of outer spherical ball bearing
  • JB/T 8876-2000 Rolling bearings ― Cast housings for insert bearings ― Specifications
  • JB/T 7755-2007 Rolling bearings—Accessories—Set screws for insert bearings
  • JB/T 5303-2002 Insert bearing units-Supplementary structure-Boundary dimensions
  • JB/T 6640-1993 Code method of outer spherical ball bearing with seat
  • JB/T 11577.2-2013 Spherical surface lathes - Part 2: technical requirements
  • JB/T 5302-1991 Housings for Insert Bearings - Supplementary Structure - Boundary Dimensions
  • JB/T 5304-2007 Rolling bearings-Insert bearings-Radial internal clearance
  • JB/T 10570-2006 Radii of spherical surfaces of optical elements series of numerical values
  • JB/T 7009-1993 Spherical Roller Couplings for Drums
  • JB/T 8919-1999 Rolling bearings - Insert bearings and eccentric locking collars - Specifications
  • JB/T 7755-1995 Rolling bearing accessories Set screws for insert spherical ball bearings
  • JB/T 8513-2010 Rolling bearings-Insert bearing units-Classification

Professional Standard - Aviation

Taiwan Provincial Standard of the People's Republic of China

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 7810-2017 Rolling bearings―Insert bearing units―Boundary dimensions

Professional Standard - Electron

  • SJ 2829-1987 Cross recessed large spherical head screws
  • SJ 2832-1987 Cross recessed large spherical head with flange thread forming screws
  • SJ 2839-1987 Cross recessed large spherical head tapping screws with external toothed washers
  • SJ 2831-1987 Cross recessed large sperical head thread forming screws
  • SJ 2638.7.1-1985 Cold press dies-Concave spherical moving shank
  • SJ 2638.6.2-1985 Cold press dies - Concave spherical block
  • SJ 2824-1987 Cross recessed large spherical head tapping screws
  • SJ 2825-1987 Cross recessed large spherical head with flange tapping screws
  • SJ 2838-1987 Cross recessed large spherical head tapping screws with plain washers
  • SJ 2830-1987 Cross recessed large spherical head with flange screws

Professional Standard - Automobile

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 2651-2017 Calibration specification for digital laser spherical interferometer

Professional Standard - Chemical Industry

Professional Standard-Ships

  • CB 1234-1993 Test Methods for Spherical Mask Equipment on Head of Submarine Search Periscope