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 MOD Face Width (B) Length (L) Tooth Number PCD Ø D BORE Ø H6 Ø C K1 K2 Order Code 2 28 30 16 32 36 15 25 5 9.8 113-120-516 18 36 40 20 25 6 12.8 113-220-018 20 40 44 20 30 6 12.8 113-220-020 22 44 48 15 25 5 9.8 113-120-522 20 30 6 12.8 113-220-022 25 36 8 15.8 113-220-522 25 50 54 20 30 6 12.8 113-220-025 25 36 8 15.8 113-220-525 30 45 8 18.3 113-320-025 28 56 60 20 30 6 12.8 113-220-028 25 36 8 15.8 113-220-528 30 45 8 18.3 113-320-028 35 48 10 20.8 113-320-528 32 64 68 20 30 6 12.8 113-220-032 25 36 8 15.8 113-220-532 30 45 8 18.3 113-320-032 35 48 10 20.8 113-320-532 36 72 76 25 36 8 15.8 113-220-536 30 45 8 18.3 113-320-036 35 48 10 20.8 113-320-536 45 58 14 26.3 113-420-536 40 80 84 25 36 8 15.8 113-220-540 30 45 8 18.3 113-320-040 35 48 10 20.8 113-320-540 45 58 14 26.3 113-420-540 45 90 94 35 48 10 20.8 113-320-545 45 58 14 26.3 113-420-545 50 100 104 35 48 10 20.8 113-320-550 45 58 14 26.3 113-420-550 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 46 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 HUB B L D E A C B L D 0.05 A 0.01 A 3 4 3 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 – Without Hub Precision Straight Pinions K2 K1 PCD BORE D E F C 1 2 B A 2 1