Product Description
CMT 990.119.00 Screw for Bearing TSPEI M6 x 12 x 16mm Uni-5933 is a precision replacement fastener from CMT, engineered specifically for securing the bearing assembly in the CMT CNC chuck 183.421. This TSPEI-style metric screw conforms to the Uni-5933 standard, ensuring a consistent and reliable fit within the chuck assembly. Whether you are performing routine maintenance or rebuilding a bearing assembly, having the correct replacement screw on hand keeps your CNC tooling system operating with the precision and stability it was designed to deliver.
Key Features
- TSPEI M6 x 12 x 16mm metric screw - provides an exact-fit fastener for the bearing assembly in the CMT 183.421 CNC chuck, eliminating guesswork and ensuring correct seating
- Uni-5933 standard compliance - guarantees dimensional accuracy and thread consistency so the screw performs reliably under the demands of CNC routing and cutting operations
- Designed for CMT 183.421 compatibility - removes the risk of using an incorrect fastener that could compromise bearing retention, chuck integrity, or cutter head performance
- Genuine CMT replacement part - maintains the performance standard of your original CMT tooling assembly with a factory-spec component
Why This Product
- Using the correct Uni-5933 bearing screw protects the precision alignment of the 183.421 CNC chuck assembly - a mismatched fastener can introduce runout or bearing instability that affects cut quality
- The M6 x 12 x 16mm specification is matched directly to the CMT 183.421 chuck, making this the straightforward replacement choice when servicing or rebuilding that specific chuck
- Keeping a genuine CMT replacement screw available as a spare means bearing maintenance or unexpected fastener replacement does not force extended downtime on your CNC setup
- As an active CMT product with a dedicated part number (990.119.00), this screw is a catalogued replacement component - not a generic substitute - supporting long-term serviceability of your CMT tooling investment
Specifications
- Manufacturer Part Number: 990.119.00
- Brand: CMT Orange Tools
- Description: SCREW FOR BEARING TSPEI M6x12x16mm UNI-5933 (for 183.421)
- Small Diameter: M6x12x16mm
- Compatible With: CMT CNC Chuck 183.421
- Standard: Uni-5933
- Status: Active
Frequently Asked Questions
Which CMT product is this screw designed for?
This screw is designed specifically for use with the CMT CNC chuck 183.421. It secures the bearing assembly within that chuck and should only be used as a direct replacement for that application to ensure proper fit and function.
What does the Uni-5933 standard mean for this screw?
Uni-5933 is an Italian fastener standard that defines precise thread geometry, dimensional tolerances, and head form requirements. Conformance to this standard ensures the screw meets the exact specifications required for reliable bearing retention within the CMT 183.421 chuck assembly.
What are the dimensions of this screw?
This screw has a TSPEI-style head form and is dimensioned at M6 x 12 x 16mm, where M6 indicates the metric thread diameter and 12 x 16mm describe the shank and related dimensional parameters as specified in the Uni-5933 standard.
Can this screw be used with other CMT chucks or cutter heads?
Based on the available product data, this screw is specified exclusively for the CMT 183.421 CNC chuck. For other CMT assemblies, consult the applicable parts documentation to confirm the correct replacement fastener for that specific tool.
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