Specification Brand : TMP1105 BulletPoint1 : Package List: 1pc Spur Gear BulletPoint2 : (Number of teeth * modulus + number of teeth * modulus) / 2 = center distance BulletPoint3 : For example: 1.5M20T with 50T (1.5 * 20 + 1.5 * 50) = 105/2 = center distance 52.5 BulletPoint4 : The gear is made of 45# steel, and the surface maybe with rust on some hardened gears. BulletPoint5 : Gear inner hole tolerance is positive 0-0.03, with locking hole; Batches of different parameters may change slightly, please prevail in kind. Color : 22 Teeth ExternallyAssignedProductIdentifier : 8306070462758 ItemName : TMP1105 1pcs Gear Pinion 22T Mod 1.5 M Right Teeth 45# Steel Positive Gear Gear Rack Transmission for Track Rail engrave mach (Hole Diameter : 10mm, Number of Teeth : 22 Teeth) ItemPackageQuantity : 1 ItemTypeKeyword : rack-and-pinion-gears Manufacturer : 唐铭鲆544162-US Material : Metal NumberOfItems : 1 PartNumber : 唐铭鲆544162-US ProductDescription : Package List: 1pc Spur Gear The gear is made of 45# steel, and the surface maybe with rust on some hardened gears. High transmission power, long life, stable operation, high reliability, and a constant transmission ratio. Gear inner hole tolerance is positive 0-0.03, with locking hole. Batches of different parameters may change slightly, please prevail in kind. ProductSiteLaunchDate : 2021-09-10T05:32:08.226Z Size : 10mm UnitCount : 1 UnspscCode : 26111500