Longruner 75 Type Plastic Crown Gear Single Double Reduction Gear Worm Gear, great for all kinds of DIY cars, robots, model making accessories; suitable for DIY model production technology. Package included: -19X Double Reduction Gear(each one) –16102B, 18102A, 20082B, 20102B, 22082A , 22102B, 24102B, 24122B, 26082B, 28102B, 30162A, 30122B, 32082B, 34102B, 38082B, 40102B, 46082A, 48102B, 50102A -12X Single Reduction Gear(each one) –202A, 242A, 282A, 302A, 303A, 302.5A, 322A, 362A, 402A, 422A, 482A, 562A -11X Crown Gear(each one) –C152A, C203A, C282A, C282.5A, C303A, C322A, C20082A, C28082B, C28102.5B, C30102B, C40102B -9X Spindle Gear(each one) — 80.8A, 81A, 81.5A, 82A, 102A, 122A, 132A, 142A, 182A -7X Belt Pulley(each one) –122B,102B, 62A, 132A, 16.82A, 242AB -6X Axle Sleeve(each one) –2A(2PCS), 2.5A(2PCS), 3A(2PCS) -5X Belt(each one) -2x Worm Gear(each one) — W6*62A, W6*82A -2X Connecting Rack(each one) -1X Tee Collar –3T-2A-2B -1X Bevel gear –S162A Model Note: 1. The first two digits encoding: the number teeth of externally toothed gear. 2. The encoding three or four numbers: the number of internal gear teeth. 3. coding fifth digits: the pore size of the gears. 4. Last encoded in English: A: tight B: loose -2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis. -2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis. -For example: Size of 16102B: 16 external teeth, 10 internal teeth, 2MM aperture, loose axle. -Gear diameter: (16+2)X 0.5(MM)=9MM Gear outer diameter is 9MM
- 100% Brand new and high quality.
- 75 Type Plastic Crown Gear ideal for DIY science and small production, product design and mechanical model.
- Type: Spindle gear, crown gear, single gear, double gear, worn gear, bevel gear, belt pulley, belt,connecting rack, axle sleeve, tee collar.
- Material:Plastic; Quantity:75pcs; Weight:40g.
- This is the most complete gear set, which can meet your DIY needs.