JINING QINFENG MACHINERY HARDWARE CO.,LTD
JINING QINFENG MACHINERY HARDWARE CO.,LTD
Home> Products> Clamping Nuts> ER Nut> ER20A Nut for CNC Tool Holder
ER20A Nut for CNC Tool Holder
ER20A Nut for CNC Tool Holder
ER20A Nut for CNC Tool Holder
ER20A Nut for CNC Tool Holder

ER20A Nut for CNC Tool Holder

$1≥1Piece/Pieces

Payment Type:L/C,T/T,Paypal,Western Union
Incoterm:FOB,CFR,CIF,FCA
Min. Order:1 Piece/Pieces
Transportation:Ocean,Land,Air
Port:Qingdao,Shanghai,Beijing
Product Attributes

Model No.ER8, ER11, ER16, ER20, ER25, ER32, ER40, ER50

BrandQFMH

Accuracy0.005mm

Metrial40Cr/20CrMnTi

HARDNESSHRC52

Packaging & Delivery
Selling Units : Piece/Pieces
Package Type : carton
er nut
er nut
Product Description

ER20A Nut for Cnc Tool Holder ,The self-locking function of the barrel clamp ensures that the barrel clamp will not fall off during installation. Specially designed for high-speed machinery, good balance. The special anti-corrosion treatment reduces the friction between the clamp and the nut, greatly improves the clamping force, and has the ability to block pollutants.
1. Er Nut  Materials: 42Crmo; 20CrMnTi
2.Er Collet Nut Hardness: HRC50-53
3. ER20A Nut for CNC TOOL HOLDER Accuracy: A class (8 micron), AA class (5 micron)
4.Er Clamping Nut Model: A, M, UM/RD, KM/RD
5. Cryogenic treatment and thermal aging treatment are used in the process to improve the accuracy and dimensional stability.
6. Thread and 30 degree inclined surface are processed once. The tolerance grade of thread is 4H, and the accuracy is gradually tested.
7. Preset dynamic balance G2.50000/25000/30000 RPM;
8. Surface coating treatment, improve surface hardness, wear resistance, improve cleanliness, better rust and corrosion resistance, more stable accuracy, smoother surface, more comfortable feel, more beautiful appearance

ER Nut


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