Operating Voltage (Output Voltage) 100V DC, Spindle Motor 500w, 000 rev / min, Speed Up to idle up to 15, Spindle Speed 3000-12000r/min, Dimension 130mm×100mm×50mm (L*W*H), Dielectric Strength 400V, Input AC110-220V±10% 50/60Hz, Insulation Resistance > 2 megohms, Current 6A, Motor Diameter 52mm, Motor Length 208mm, Torque 5000G/CM.
Just check coupons out (with price alert and history). What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGBG937, BgcLuBofErtA10, BGS7937, BG27937, BGM27937, BGAFF10OFF, BG027937, BGCuponation10, BGES937, BGES7937, BGHU0401, BG50037, BG7477cd, BGHONEY2110, BG8c03d0, BGc6ae2b, BGfa8bfa, BGf43acc, BGf80003, BG989ba9, 13f142, BG6fe798, BGdbda6e, BG7552e9, BG010fd6, BGec19ca, BGcffdd5, BANGGOODSD, BGb4533f, 6GSGIT, BGad8ee5, BGd9789f, BGc71c70, BG3e8656, BGe5969d, BG938fc7, BGe924eb, BG13ce8f, BGa98e9a, BGGines, BG24a11d, BGHITD21, BGHU2057, BG80dfb0, BGHID18, BGee17a5, BG783efc, BG53b68a, BGMCT01, BG2a429b, BGMACHI06, BGTACC18, BG26693e, BG589b2e, BGSaleFeb8, BGSaleAD, BGCAPITALOS8, BG1fea8b, BGBFDAY8, BGNEWYEAR8, BGa48496, BG2bc796, BG36c83f, BG7ee173
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – Machifit ER11 Chuck CNC 500W Spindle Motor [EU] ($-3)
Price history and price alert
Do you need price history chart (for all/most countries) for Machifit ER11 Chuck CNC 500W Spindle Motor? There we go. The lowest price was: $49.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).