b'GT SeriesOrder Codes ServoBoxWE SeriesPrecision Worm GearboxesGearbox model specification Input geometryGT 085025 B050 A2 F 09 WES Shaft WEO HollowMotor shaft Gearbox input bore (see table below )Gearbox series Flange PCD variationMotor pilot Please provide motor brand and model so that we can check fitmentGearbox frame size Output bearing option:B = Ball bearing (standard)C = Crossed roller bearingH = Increased hollow bore sizeGearbox reduction ratioHigh precision low backlash servo worm gearboxesExample Ordering Code:GT110-018C-050A1F14 Single or double shafts or hollow through bore output optionsGT Series Gearbox Clamping Hub Bore Order Code vs Available Sizes Clamp output and additional mounting flanges available on request Frame Stage B F G J M8 14 19 24 35 5 standard gearbox frame sizes from 30 up to 70 frame060 1 & 2 X085 1 & 2 X X From 5:1 up to 60:1 reduction ratio across the range110 1 & 2 X135 1 Only X X Up to 110 Nm nominal & 220 Nm peak output torque2 Only X1 Only X X200 2 Only X Backlash of8 arcmin for all frame sizes and reduction ratios250 1 Only X X Lightweight cast aluminium housingsPower transmission efficiency of up to 90%FOR MOTOR SHAFT DIAMETERS NOT LISTED, GEARBOXES WILL BE SUPPLIED WITH A BUSH TO SUIT. WORM GEARBOXES ARE SUPPLIED PRE-LUBRICATED WITH SYNTHETIC GREASE BUTDEPENDING ON STOCK, STANDARD BORE SIZES MAY BE SUPPLIED AS A LARGER BORE WITH A BUSH LIFE CAN BE EXTENDED BY RE-LUBRICATING AFTER 100 HOURS THEN EVERY 2000 HOURS126 TEL: 01827 253340 FAX: 01827 253390 TEL: 01827 253340 FAX: 01827 253390 127sales@apex-trans.co.ukwww.apex-trans.co.uk sales@apex-trans.co.ukwww.apex-trans.co.uk'