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Specification
Brand : ZAC
BulletPoint1 : Made of high grade tool steel
BulletPoint2 : Hardened and precision ground
BulletPoint3 : Meets or exceeds Federal specifications
BulletPoint4 : Major diameter is 1.620"
BulletPoint5 : Overall length is 1.810"
Capacity : 1.62 inches
CompatibleDevices1 : Drilling Machine
CompatibleDevices2 : Lathe
CompatibleDevices3 : Milling Machine
CompatibleDevices4 : Grinding Machine
ConnectorType : Plug
DriveSystem : Slotted
ExteriorFinish : Alloy Steel
ExternallyAssignedProductIdentifier : 7436829332528
ExternallyAssignedProductIdentifier1 : 769053029016
ExternallyAssignedProductIdentifier2 : 0769053029016
ExternallyAssignedProductIdentifier3 : 00769053029016
IncludedComponents : Collet Chuck Nut, Collet Chuck
ItemName : ZAC ER32 Clamping Nuts 5 PCS ER32-UM Collet Clamping Nuts for CNC Milling Chuck Holder Lathe Thread Pitch M40x1.5
ItemPackageDimensions_Height : 1.18 inches
ItemPackageDimensions_Length : 5.9 inches
ItemPackageDimensions_Width : 2 inches
ItemPackageQuantity : 1
ItemTypeKeyword : workholding-collets
LockType : Independent
Manufacturer : Luoyang ZAC Industrial
Material : Alloy Steel
Material1 : Zinc
Material2 : Carbon Steel
ModelNumber : ER32UM
NumberOfItems : 1
PartNumber : 3900-5273
ProductDescription :

Advantages:

• Independent Patent Slot Structure,balanced structure realize Accurate Positioning
• Finished after quenching thread and cone so that the collet nuts are not easy to slip during working
• The Material Made from fine 42CrMo with treatment to HRC 43-47,High Hardness
• Thread and 60°cone are processed one time to ensure coaxiality.  Thread tolerance is 4H
• According to requirements of clients, dynamic balance level are G2.5*18000rpm, G2.5*20000rpm, G2.5*25000、G6.3 12000rpm、G6.3 18000rpm

Parameters:

ER Nut Type UM

• Model: ER25UM, D: 42mm, L: 20.5mm, G: M32*1.5, Weight: 0.099kg
• Model: ER32UM, D: 50mm, L: 23mm, G: M40*1.5, Weight: 0.141kg
• Model: ER40UM, D: 63mm, L: 26mm, G: M50*1.5, Weight: 0.268kg

ER Nut Type A

• Model: ER11A, D: 19mm, L: 12mm, G: M14*0.75, Weight: 0.014kg
• Model: ER16A, D: 28mm, L: 18mm, G: M22*1.5, Weight: 0.037kg
• Model: ER20A, D: 34mm, L: 19.5mm, G: M25*1.5, Weight: 0.064kg

ER Nut Type M

• Model: ER8M, D: 12mm, L: 10.8mm, G: M10*0.75, Weight: 0.005kg
• Model: ER11M, D: 16mm, L: 12mm, G: M13*0.75, Weight: 0.008kg
• Model: ER16M, D: 22mm, L: 18mm, G: M19*1.0, Weight: 0.018kg
• Model: ER20M, D: 28mm, L: 19mm, G: M24*1.0, Weight: 0.031kg
• Model: ER25M, D: 35mm, L: 20mm, G: M30*1.0, Weight: 0.053kg

ER Nut External Thread Type

• Model: WER25, S: 27mm, L: 14mm, G: M32*1.5, Weight: 0.033kg
• Model: WER32, S: 32mm, L: 18mm, G: M40*1.5, Weight: 0.057kg

ProductSiteLaunchDate : 2023-05-17T07:31:12.165Z
Size : 1/4" (.236-.275)
Style : ER-40 Spring Collet
SupplierDeclaredDgHzRegulation : not_applicable
UnitCount : 5
UnspscCode : 31161700