Page 299 - JBO-Katalog-2022
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GF GF
                                                                                         BSF
            Präzisions-Gewindelehren                                                                                      M M
                                                                                                                          MJ MF
            Whitworth-Feingewinde BS 84                                                                                   EG-M
                                                                                                                          MJ
                                                                                                                          MF
            Lehrenmaße nach BS 919-2                                                                                      EG M
            Precision thread gauges
                                                                                                                           G G
            British Standard Whitworth fine thread BS 84                                                                  Rc, R
                                                                                                                          Rc
            Gauge dimensions acc. BS 919-2                                                                                Pg Pg
                                                                                                                          UNC
                                                                                                                          UNC
                                                                                                                          UNF
                                                                                                                          UNF
                                                                                                                          UN
                                                                                                                          UNJF
                                                                                                                          UN
                                                                                                                          UNJF
                                                              LD            GR              AR
                                                                                                                          NPT
                                                                                                                          NPT
           ORDER-CODE         D   LD           GR           AR                                                            NPTF
                                                                                                                          NPTF
           d        P     Ø d     med.         med.         med.
                    Gg/1“ mm      (medium class)  (medium class)  (medium class)
                    tpi           Grenzlehrdorn  Gutlehrring  Ausschuss lehrring
                                  Plug gauge   GO ring gauge  NOT GO ring gauge                                           GL/
                                                                                                                         Kombi
           G
                                 Art.-Nr.  a  Art.-Nr.  a   Art.-Nr.  a

           BSF 3/16“  32   4,763  513282  84,20 540040  78,20 520239  78,20                                               SE
           BSF 7/32“  28   5,556  520126  90,30 520234  84,20 520240  84,20
           BSF 1/4“  26    6,350  512529  78,20 502498  72,30 501168  72,30
           BSF 9/32“  26   7,144  520127  90,30 520235  84,20 520241  84,20                                               M M
                                                                                                                          MF MF
           BSF 5/16“  22   7,938  513872  78,20 502501  75,90 501170  75,90                                              M keg.
                                                                                                                         M keg.
                                                                                                                         M taper
                                                                                                                         M taper
           BSF 3/8“  20    9,525  513553  80,60 502500  82,10 501169  82,10
           BSF 7/16“  18  11,113  518434  89,10 520236  89,10 520242  89,10                                                G G
                                                                                                                          BSW
                                                                                                                          BSW
           BSF 1/2“   16  12,700  512528  88,50 502497  91,00 501167  91,00                                               BSF
                                                                                                                          BSF
                                                                                                                         DIN477
                                                                                                                         DIN 477
           BSF 9/16“  16  14,288  514907  97,30 507251 101,00 507252 101,00                                              R, BA, Pg
                                                                                                                         R, BA, Pg
           BSF 5/8“  14   15,875  520128  98,60 520237 104,00 520243 104,00
                                                                                                                          UNC
                                                                                                                          UNC
           BSF 11/16“  14  17,463  513216 126,00 520238 125,00 520244 125,00                                              UNF
                                                                                                                          UNF
                                                                                                                          UNEF
                                                                                                                          UNEF
           BSF 3/4“  12   19,050  512530 111,00 502499 117,00 505546 117,00                                              UN, UNS
                                                                                                                         UN/UNS
           BSF 7/8“  11   22,225  516815 125,00 540035 131,00 540017 131,00
           BSF 1“    10   25,400  512527 152,00 502496 150,00 501166 150,00                                               NPSM
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                                                                                                                          MF
                                                                                                                          MF
                                                                                                                           G
                                                                                                                          BSW
                                                                                                                          BSF
                                                                                                                          BSF
                                                                                                                          R, Pg
                                                                                                                         MF-EL
                                                                                                                         UNC, UNF
                                                                                                                          UNEF
                                                                                                                         UN, UNS
                                                                                                                          UNJC
                                                                                                                          UNJF
                                                                    Tel. +49 7432 9087 750  contact@johs-boss.de  www.johs-boss.de 299  NPT
                                                                                                                          NPTF
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                                                                                                                          EG
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