{"product_id":"shs-pinion-gear-o-type-aeg-motor","title":"SHS Pinion Gear — O-Type, AEG Motor","description":"\u003cdiv style=\"background:#edfaf1;border-left:4px solid #27ae60;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#1a6b3a;\"\u003eSHS O-Type Pinion Gear for AEG Motors — the round-bore pinion, for shafts without a flat.\u003c\/strong\u003e Check your shaft before ordering.\n\u003c\/div\u003e\n\u003cp\u003eThis is the O-profile pinion: a plain round bore that presses onto a motor shaft with no flat machined into it.\u003c\/p\u003e\n\u003cp\u003eIt does exactly what the D does, taking drive off the motor and handing it to the bevel gear. The only thing separating the two is how they grip the shaft.\u003c\/p\u003e\n\u003cp\u003eBecause a round bore has nothing to key against, an O pinion relies on an interference fit. Fitted carelessly it can spin on the shaft, which feels precisely like a dead motor without being one.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;margin:0 0 18px;\"\u003e\n\u003ctr style=\"background:#1B3A6B;color:#fff;\"\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:7px 12px;text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003ePart\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003ePinion gear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eProfile\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eO-type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eFits\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eAEG motor shaft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSold as\u003c\/td\u003e\n\u003ctd style=\"padding:7px 12px;border:1px solid #eee;\"\u003eSingle pinion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eGood to know before you buy\u003c\/h2\u003e\n\u003cp\u003eA pinion turning freely on its shaft is easy to misdiagnose. The motor runs, nothing moves, and the natural assumption is that the motor has died.\u003c\/p\u003e\n\u003ch2 style=\"font-size:16px;color:#1B3A6B;margin:18px 0 8px;\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between O and D?\u003c\/strong\u003e \u003cbr\u003eThe bore. An O is fully round; a D carries a flat matching a flat on the shaft. Take the old one off and look at it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use an O pinion on a D shaft?\u003c\/strong\u003e \u003cbr\u003eIt will go on, but it has nothing to locate against and can slip under load. Use the profile the shaft was cut for.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow tight should it be?\u003c\/strong\u003e \u003cbr\u003eTight enough that it cannot move on the shaft. That normally means pressing it on rather than tapping it, and a pinion tool is the sensible way to go about it.\u003c\/p\u003e\n\u003cdiv style=\"background:#fffbe6;border-left:4px solid #f0d060;padding:12px 16px;border-radius:0 6px 6px 0;margin:0 0 16px;font-size:13px;\"\u003e\n⚠ \u003cstrong\u003eFit it squarely:\u003c\/strong\u003e a pinion driven on at an angle sits crooked for good, and a crooked pinion eats the bevel gear it meshes with on every single cycle.\n\u003c\/div\u003e\n\u003cdiv style=\"background:#1B3A6B;color:#fff;padding:12px 16px;border-radius:6px;margin:18px 0 0;font-size:13px;\"\u003e\n\u003cstrong style=\"color:#fff;\"\u003e💡 Titan Forge Airsoft tip:\u003c\/strong\u003e If the motor spins but the gun does not cycle, check the pinion before condemning the motor. It is the cheaper of the two to be wrong about. Browse \u003ca href=\"\/collections\/gearbox-parts\" style=\"color:#cdd6f4;\"\u003egearbox parts\u003c\/a\u003e.\n\u003c\/div\u003e","brand":"SHS","offers":[{"title":"Default Title","offer_id":55677810016632,"sku":"28720354","price":5.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/8097\/3450\/files\/SHSO-TypePinionGearforAEGMotors_TitanForgeAirsoft.webp?v=1790347925","url":"https:\/\/www.titanforgeairsoft.com\/products\/shs-pinion-gear-o-type-aeg-motor","provider":"Titan Forge Airsoft","version":"1.0","type":"link"}