nema 17 Screw stepper motor OK42ST38-1684AC-300ST88 with Copper nut lead 8mm for 3D printer Z axis long screw 300mm
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
Step angle accuracy: + – 5%(full step,not load)
Resistance accuracy: + – 10%
Inductance accuracy: + – 20%
Temperature rise: 80deg Max(rated present,2 part on)
Ambient temperature ———-—20deg ~+50deg
Insulation resistance:100MΩ Min,500VDC
Insultion Power——–500VAC for one minute
Word:We will manufacture merchandise based on buyer’s necessities.
Purple: A+ Blue: A- Inexperienced: B+ Black: B-
nema17 Stepper Motor Machine Size: 42mm diameter of axle: 8mm Size of axis: 300mm, M8*eight
0 out of 5 (0 Ratings)
|Positive (0 %)||
4 Stars (0)
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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