Gear units BOTH ENDS OF EACH RACK ARE MACHINED TO ALLOW FOR CONTINUOUS MOUNTING WE RECOMMEND THE USE OF A MOUNTING PIECE AND GREASE OR OIL LUBRICATION Worms and Worm Wheels worm 7 .0 FAX: 01827 253390 www.apex-trans.co.uk TEL: 01827 253340 sales@apex-trans.co.uk 27 MOD Length (mm) Tooth Number B H HA (PCD) HB L1 L2 A1 A2 D1 D2 D3 C +0.5 T Mass (kg) Order Code 2 502.65 80 24 24 22 8 125.66 440.1 62.8 31.3 7 11 5.7 2 7 2.1 144-020-805 1005.30 160 942.7 4.2 144-020-810 2010.61 320 1948.0 8.4 144-020-820 3 508.93 54 29 29 26 9 127.23 440.1 63.6 34.4 10 15 7.7 2 9 3.0 144-030-805 1017.87 108 949.1 6.0 144-030-810 2035.75 216 1967.0 12.0 144-030-820 4 502.65 40 39 39 35 12 125.66 427.7 62.8 37.5 10 15 7.7 3 9 5.3 144-040-805 1005.30 80 930.3 10.5 144-040-810 2010.61 160 1935.6 21.0 144-040-820 5 502.65 32 49 39 34 12 125.66 442.4 62.8 30.1 14 20 11.7 3 13 6.7 144-050-805 1005.30 64 945.0 13.4 144-050-810 2010.61 128 1950.4 26.8 144-050-820 6 508.93 27 59 49 43 16 127.23 446.1 63.6 31.4 18 26 15.7 3 17 10.4 144-060-805 1017.87 54 955.0 20.2 144-060-810 2035.75 108 1973.0 40.4 144-060-820 Un-Bored Order Code 144-XXX-9XX Helix Angle Pressure Angle Tooth Quality Tooth Finish Material Hardness STRAIGHT 0° 20° Q10 h27 Ind. Hard + Milled C45 (1.0503) 50~55 HRC * H D3 B HB HA D2 D1 C x 45 T L2 A2 A1 L L1 D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B 144-030-410-5 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 * Module 1~3 teeth flanks & roots hardened. Module 4~10 only flanks hardened Ground Rear & Contact Surfaces – Milled Teeth Precision Straight Racks