WE RECOMMEND THE USE OF CONTINUOUS GREASE OR OIL LUBRICATION FOR ALL RACK & PINION SYSTEMS – LIFE TIME CALCULATIONS AVAILABLE ON REQUEST Worms and Worm Wheels worm 7 .0 FAX: 01827 253390 www.apex-trans.co.uk TEL: 01827 253340 sales@apex-trans.co.uk 44 MOD Face Width (B) Tooth Number PCD Ø D BORE Ø H6 HUB Ø h8 Length (L) K1 K2 Order Code 2 28 20 40 44 19 30 56 6 12.3 115-120-920 22 36 56 6 13.8 115-220-220 22 44 48 19 30 56 6 12.3 115-120-922 22 36 56 6 13.8 115-220-222 25 50 54 16 30 54 5 10.3 115-120-625 19 30 56 6 12.3 115-120-925 22 36 56 6 13.8 115-220-225 28 56 60 19 30 56 6 12.3 115-120-928 30 50 60 8 18.3 115-320-028 32 64 68 16 30 54 5 10.3 115-120-632 22 36 56 6 13.8 115-220-232 30 50 60 8 18.3 115-320-032 32 55 65 10 19.3 115-320-232 36 72 76 40 62 65 12 23.3 115-420-036 40 80 84 32 55 65 10 19.3 115-320-240 40 62 65 12 23.3 115-420-040 45 68 65 14 26.3 114-420-540 50 100 104 45 68 65 14 26.3 115-420-550 3 28 22 66 72 22 36 56 6 13.8 115-230-222 25 44 60 8 15.8 115-230-522 30 50 60 8 18.3 115-330-022 32 55 65 10 19.3 115-330-232 35 55 65 10 20.8 115-330-522 40 62 65 12 23.3 115-430-022 25 75 81 32 55 65 10 19.3 115-330-225 40 62 65 12 23.3 115-430-025 Design Parameter Value Helix Angle STRAIGHT 0° Pressure Angle 20° Tooth Quality Q7 e25 Tooth Finish Case Hard + Ground Material 16MnCr5 (1.7131) Hardness 58~62 HRC HUB B L D K2 K1 PCD BORE A C B L D 0.05 A 0.01 A D E F C 1 2 3 4 B A 3 2 1 5 C D 4 6 7 8 A B 115-330-022 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 Case hardened gears are supplied with bore and key size specified below and cannot be modified Keyway aligned with tooth root within +/- 0.5mm Case Hardened – With Hub Precision Straight Pinions