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 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 MOD Face Width (B) Tooth Number PCD Ø D BORE Ø H7 HUB Ø Length (L) Order Code Q9 Soft Q10 Ind. Hard 1.5916 12 12 19.0986 22.2817 6 14 25 111-016-012 - 15 23.8732 27.0563 6 18 25 111-016-015 111-016-415 18 28.6479 31.8310 8 20 25 111-016-018 - 20 31.8310 35.0141 8 20 25 111-016-020 111-016-420 24 38.1972 41.3803 8 25 25 111-016-024 - 25 39.7887 42.9718 8 25 25 111-016-025 111-016-425 30 47.7465 50.9296 10 30 25 111-016-030 111-016-430 36 57.2958 60.4789 10 40 25 111-016-036 - 40 63.6620 66.8451 10 40 25 111-016-040 111-016-440 45 71.6197 74.8028 10 45 25 111-016-045 - 50 79.5775 82.7606 12 50 25 111-016-050 - 60 95.4930 98.6761 12 60 25 111-016-060 111-016-460 52 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