Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)
woodruff keys flat-type woodruff keys woodruff cross-sectional dimensions keyways aluminium alloy rods index requirements appendix a food category similar food
GB/T 1098-2003 in English

GB/T 1098-2003 in English

VALID

Woodruff keyways

  • Issued on:2003-06-05
  • Implemented on:2004-02-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $110.00
$107.00
Standard No: GB/T 1098-2003
Document status: VALID
Title in English: Woodruff keyways
Title in Chinese: 半圆键 键槽的剖面尺寸
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2003-06-05
Implemented on: 2004-02-01
ICS Classification: 21.120.30-Keys and keyways, splines
Chinese Classification: J18-Chain drive, belt drive and key joint
Professional Classification: GB-National Standard
Related Keywords: woodruff keys
flat-type woodruff keys
woodruff
cross-sectional dimensions
keyways
Related Topics: key
profile
hydrazone bond
keyway
Dimensions of the rectangular keyway
Hydrazine bond and hydrazone bond
triple bond c18
Keyway
in size
iso keyway size
iso keyway
Tank size
triple bond
key key
GBT1098
GB/T 1098-2003
field profile
Outcrop section
drone profile
Matching of round keys
American standard keyway
Half round key selection
half round key
Where is the keyway?
American standard flat key keyway
Standard round key
American keyway
German keyway
Keyway old
gb/t1098


1 Scope

This standard specifies the cross-sectional dimensions of keyways of ordinary and flat-type woodruff keys with a width of b=1 mm~10 mm.

2 Normative references

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.

GB/T 1031 Surface roughness - Parameters and their values (neq ISO 468:1982)
GB/T 1099.1 Woodruff keys - Normal form
GB/T 1184-1996 Geometrical tolerancing - Geometrical tolerance for features without individual tolerance indications (eqv ISO 2768-2:1989)

3 Dimensions and tolerances

See Figure 1 and Table 1 for the cross-sectional dimensions and tolerances of keyways of woodruff keys.

Foreword i
1 Scope
2 Normative references
3 Dimensions and tolerances
4 Technical conditions

Sample only — not a preview of GB/T 1098-2003
Page: 1 / 0
100%

Loading PDF document...

Error loading PDF. Please make sure the file is valid and try again.

We also recommend