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 racks - precision range Straight Teeth CIRCULAR PITCH RACKS Module L I Teeth ha h b h11 (kg) Teeth Quality 9 Part No. Teeth Quality 10-12 Part No. 1.591 500.00 499.6 100 14.80 13.21 15 0.78 146-016-005 146-016-405 1.591 1000.00 999.6 200 14.80 13.21 15 1.55 146-016-010 146-016-410 1.591 2000.00 1999.6 400 14.80 13.21 15 3.10 146-010-020 146-010-420 3.183 500.00 499.4 50 29.70 26.52 30 3.10 146-031-005 146-031-405 3.183 1000.00 999.4 100 29.70 26.52 30 6.20 146-031-010 146-031-410 3.183 2000.00 1999.4 200 29.70 26.52 30 12.40 146-031-020 146-031-420 Teeth Straight Pressure Angle 20˚ Material Steel: EN8 650 N/mm2 Induction Hardened 50-55 HRC Module L I Teeth ha h b h11 (kg) Teeth Quality 9 Part No. Teeth Quality 10-12 Part No. 1.0 499.51 499.0 159 9.80 8.80 10 0.34 146-010-005 146-010-405 1.0 999.02 998.5 318 9.80 8.80 10 0.68 146-010-010 146-010-410 1.5 499.51 499.1 106 14.80 13.30 15 0.78 146-015-005 146-015-405 1.5 999.02 998.6 212 14.80 13.30 15 1.55 146-015-010 146-015-410 1.5 1998.05 1997.6 424 14.80 13.30 15 3.10 146-015-020 146-015-420 2.0 502.65 502.1 80 19.75 17.75 20 1.40 146-020-005 146-020-405 2.0 999.02 998.5 159 19.75 17.75 20 2.80 146-020-010 146-020-410 2.0 1998.05 1997.5 318 19.75 17.75 20 5.60 146-020-020 146-020-420 2.0 3015.92 3015.4 480 19.75 17.75 20 8.50 146-020-030 n/a NEW 2.5 502.65 502.1 64 24.75 22.25 25 2.10 146-025-005 146-025-405 2.5 997.45 996.9 127 24.75 22.25 25 4.20 146-025-010 146-025-410 2.5 2002.76 2002.3 255 24.75 22.25 25 8.40 146-025-020 146-025-420 2.5 3000.22 2999.7 382 24.75 22.25 25 12.60 146-025-030 n/a NEW 3.0 499.51 498.9 53 29.75 26.75 30 3.10 146-030-005 146-030-405 3.0 999.02 998.4 106 29.75 26.75 30 6.20 146-030-010 146-030-410 3.0 1998.05 1997.4 212 29.75 26.75 30 12.40 146-030-020 146-030-420 3.0 3053.62 3053.0 324 29.75 26.75 30 19.32 146-030-030 n/a NEW 4.0 502.65 501.9 40 39.70 35.70 40 5.50 146-040-005 146-040-405 4.0 1005.30 1004.6 80 39.70 35.70 40 11.00 146-040-010 146-040-410 4.0 1998.05 1997.3 159 39.70 35.70 40 22.00 146-040-020 146-040-420 4.0 3015.92 3015.2 240 39.70 35.70 40 33.93 146-040-030 n/a NEW 5.0 502.65 501.8 32 49.70 44.70 50 8.60 146-050-005 146-050-405 5.0 1005.30 1004.5 64 49.70 44.70 50 17.20 146-050-010 146-050-410 5.0 2010.61 2009.8 128 49.70 44.70 50 34.40 146-050-020 146-050-420 5.0 3015.93 3015.1 192 49.70 44.70 50 51.60 146-050-030 n/a NEW 6.0 508.93 508.0 27 59.65 53.65 60 12.30 146-060-005 146-060-405 6.0 999.02 998.1 53 59.65 53.65 60 24.50 146-060-010 146-060-410 6.0 1998.05 1997.2 106 59.65 53.65 60 49.00 146-060-020 146-060-420 8.0 502.65 501.4 20 79.60 71.60 80 21.40 146-080-005 146-080-405 8.0 1005.30 1004.0 40 79.60 71.60 80 42.70 146-080-010 146-080-410 8.0 2010.61 2009.4 80 79.60 71.60 80 85.40 146-080-020 146-080-420 10.0 1005.30 1003.9 32 99.60 89.60 100 70.60 146-100-010 146-100-410 NEW Ends Machined for Continuous Mounting 2. 1 40 T: 01827 310311 • F: 01827 307118 E: sales@wmh-trans.co.uk • www.wmh-trans.co.uk FAX: 01827 253390 www.apex-trans.co.uk TEL: 01827 253340 sales@apex-trans.co.uk Precision Helical Racks MOD Length (mm) Tooth Number B H HA (PCD) HB L1 L2 L3 A1 A2 D1 D2 D3 C +0.5 T Mass (kg) Order Code 2 500 75 24 24 22 8 125 436.6 8.5 62.5 31.7 7 11 5.7 2 7 2.1 143-020-805 1000 150 936.6 4.3 143-020-810 2000 300 1936.6 8.6 143-020-820 3 500 50 29 29 26 9 125 430.0 10.3 62.5 35.0 10 15 7.7 2 9 3.0 143-030-805 1000 100 930.0 6.1 143-030-810 2000 200 1930 12.2 143-030-820 4 506.66 38 39 39 35 12 125 433.0 13.8 62.5 33.3 10 15 7.7 3 9 5.5 143-040-805 1000 75 933.4 10.9 143-040-810 2000 150 1933.4 21.8 143-040-820 5 500 30 49 39 34 12 125 425.0 17.4 62.5 37.5 14 20 11.7 3 13 6.5 143-050-805 1000 60 925.0 13.0 143-050-810 6 500 25 59 49 43 16 125 425.0 20.9 62.5 37.5 18 26 15.7 3 17 9.9 143-060-805 1000 50 925.0 19.8 143-060-810 9 Un-Bored Order Code 143-XXX-9XX Helix Angle Pressure Angle Tooth Quality Tooth Finish Material Hardness R/H 19° 31’ 42” 20° Q10 h27 Ind. Hard + Milled C45 (1.0503) 50~55 HRC * L A2 A1 L2 L1 L3 H D3 B HB HA D2 D1 C x 45 T D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B 143-030-410-5 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 Ground Rear & Contact Surfaces – Milled Teeth * Module 1~3 teeth flanks & roots hardened. Module 4~10 only flanks hardened