SFU2005 32.28" / 820mm Anti Backlash Nut 20mm Linear Motion Ball Screws Kit, Ballscrew Nut + BK15 Bearing Block / BF15 + Coupler + Nut Housing + Motor Mount for Nema 34 Stepper for CNC Set

Brand: CoavooPrecision: C7 Grade, we can also provide C5 accuracy, pls contact usModel: SFU2005The package includes:1pcs Ball Screw SFU2005 RM2005 20mm Length 32.28 inch / 820mm 1pcs Ball Screw Nut1Pcs BF15 Floated End support1Pcs BK15 Bearing End Support Blocks and Motor Mount Bracket for Nema 34 stepper motor with locknuts, circlips and mounting screws (BK15 and Motor Bracket as integration)The bearing in the BK15 is deep groove ball bearing in default, if you want the angular contact bearing, please message us1Pcs Coupler / Coupling (Standard bore for motor shaft 14mm, if not, we will process as your size)1Pcs Ball Screw Nut HousingCustomization and Technical Support:1. We can provide any length ( From 120mm to 2950mm).2. We can provide end machining.3. The default is right-hand ball screw, we can also provide left-hand4. We can provide complete information of the product.（Contains CAD and 3D step modeling files. 5. All products are provide pre-sale and after-sale technical support.6. We are a seller focusing on the transmission field, any custom needs, please message us

• The package includes: C7 Grade SFU2005 32.28 inch / 820mm ball screw + nut + motor ballscrews bearing kit ( BK15 fixed block end support + nema 34 stepper motor mount bracket with locknuts and circlips ) + BF15 floated end support + Nut Housing + Flexible coupler coupling (The coupler bore for the motor shaft is 14mm in default, we can process other diameter as your need)
• The RM2005 ballscrews diameter: 20mm; Pitch / Lead: 5mm; Total length: 32.28 inch / 820mm; the thread length is as total length - 73mm, and the travel length is as total length - 73mm - 42mm - 10mm, we can provide any length and customization process the end and other parts as you need
• The BK15 bearing end block support and the motor mounting kit can make the motor shaft, the coupling and the ball screw run in a line strictly, to make the set more accurately and sturdily, less noise and longer service time life; which is made by cast aluminum, high hardness, shock resistance and high precision machining with light weight
• The balls crew is no stick-slip effect, heats up less, reduce driving power required, small starting torque, able to apply high speed and micro-feeding; and with anti back lash nut, make your cnc machine more accurate
• We have full styles of ball screw 20mm, with no end process, end process, BK15, BF15, coupler, nut housing, with all kinds of parts, and DFU2005, any combination and customization as you need. The C5 accuracy ground high precision ball screw is also available, any needs, you could let us know