b"1 2 3 4 5 6 7 8A ServoBoxPB120 AEconomy RangeIn-line130 PCD 65 L B 10 x 8 x 40 B120h9 KEY12 12MOTORM10 x 1.53SPECIFICx 23 R74 C3 9 THRU110 h732 h6 C C 4x45 D NOTE: See page 014 for precision equivalent SB120 DNOTE: Output shaft available without keyway as an optionStage Nom. OutputMax. AccelerationEmergency StopMass Moment ofDesign Parameter Stage vs Value/ Ratio Torque (Nm) Torque (Nm) Torque (Nm) Inertia (kg/cm) 1 2A 23:1 301 541 903 3.25 Dimension L Min. (mm) 140 196 1764:1 269 484 807 2.74 Gearbox Weight3% (kg) 8.6 10 9.5Single Stage (1) Double Stage (2 & 2A)5:1 278 500 834 2.71 Minimum Efficiency (%)9794E 6:1 252 453 756 2.65 Max. Input Shaft C3 (mm) 32 247:1 258 464 774 2.62 Set Collar Bolt Torque (Nm) 41 16.38:1 241 433 723 2.58 Nom. Input Speed (rpm) DEBUR AND3000 DO NOT SCALE DRAWING REVISIONUNLESS OTHERWISE SPECIFIED: FINISH:DIMENSIONS ARE IN MILLIMETERS BREAK SHARP 9:1 227 408 681 2.57 SURFACE FINISH: Input Speed (rpm) EDGES 5000Max.TOLERANCES: LINEAR:10:1 246 442 738 2.57 Torsional Rigidity (Nm/moa) 27 ANGULAR:15:1 301 541 903 0.46 (2.63) Max.NAME SIGNATURE DATE 6460Radial Output Load (N)* TITLE:DRAWN20:1 269 484 807 0.46 (2.63) Max. Axial Output Load (N)* 3230CHK'D25:1 278 500 834 0.46 (2.63) APPV'D Temp Range (C) - 25 / + 90OperatingF MFG30:1 252 453 756 0.46 (2.63) Q.A Protection Rating (IP) IP6535:1 258 464 774 0.44 (2.43) Max. Noise MATERIAL: DWG NO. SB120-1-110M10 A3Level (dB)**631 40:1 241 433 3 723 4 0.44 (2.43) WEIGHT:SCALE:1:1 SHEET 1 OF 12 * Applied at shaft centre @ 100 rpm output50:1 278 500 834 0.44 (2.43) ** Based on 10:1 ratio no load @ 3000 rpm input60:1 252 453 756 0.43 (2.39)70:1 258 464 774 0.43 (2.39) Backlash Option (arcmin) Stage vs Backlash80:1 241 433 723 0.43 (2.39) Single Double90:1 227 408 681 0.40 (2.39) Standard810100:1 246 442 738 0.40 (2.39)NOTE: Values shown in brackets (in table left) only apply to doublestage type 2A gearboxes with enlarged primary stage gearsGEARBOXES ARE SUPPLIED LUBRICATED FOR LIFE WITH SYNTHETIC GREASEAND ARE ALSO DELIVERED WITH INDIVIDUAL TEST REPORTS AS STANDARD88 TEL: 01827 253340 FAX: 01827 253390sales@apex-trans.co.ukwww.apex-trans.co.uk"