WE RECOMMEND THE USE OF CONTINUOUS GREASE OR OIL LUBRICATION FOR ALL RACK & PINION SYSTEMS – LIFE TIME CALCULATIONS AVAILABLE ON REQUEST WE OFFER IN-HOUSE MACHINING SERVICES FOR ALL SOFT CORE GEARS – CONTACT US TODAY Worms and Worm Wheels worm 7 .0 FAX: 01827 253390 www.apex-trans.co.uk TEL: 01827 253340 sales@apex-trans.co.uk 56 MOD Face Width (B) Tooth Number PCD Ø D BORE Ø H7 HUB Ø Length (L) Order Code Q9 Soft Q10 Ind. Hard 3.1831 25 12 38.1972 44.5634 10 25 40 111-031-012 - 15 47.7465 54.1127 12 30 40 111-031-015 111-031-415 18 57.2958 63.6620 15 40 40 111-031-018 - 20 63.6620 70.0282 15 40 40 111-031-020 111-031-420 24 76.3944 82.7606 15 50 40 111-031-024 - 25 79.5775 85.9437 15 50 40 111-031-025 111-031-425 30 95.4930 101.8592 20 60 40 111-031-030 111-031-430 36 114.5916 120.9578 20 70 40 111-031-036 - 40 127.3240 133.6902 20 80 40 111-031-040 111-031-440 45 143.2394 149.6056 20 - - 110-031-045 - 50 159.1549 165.5211 20 - - 110-031-050 - 60 190.9859 197.3521 25 - - 110-031-060 110-031-460 Design Parameter Value Helix Angle STRAIGHT 0° Pressure Angle 20° Tooth Quality Q9 / Q10 e27 Tooth Finish Milled Material C45 (1.0503) Hardness Soft / 60 HRC Induction hardened gears have soft cores and so can be reworked in-house on request BORE PCD B L HUB D D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B 111-030-422 WEIGHT: A3 SHEET 1 OF 1 SCALE:1:5 DWG NO. TITLE: REVISION DO NOT SCALE DRAWING MATERIAL: DATE SIGNATURE NAME DEBUR AND BREAK SHARP EDGES FINISH: UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN MILLIMETERS SURFACE FINISH: TOLERANCES: LINEAR: ANGULAR: Q.A MFG APPV'D CHK'D DRAWN Standard Pinions – For General Purpose Economy Straight Pinions