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Technical Data Sheet

4321-1 — Technical Data Sheet

✓ Verified by PartsTable
Lindy · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

- Easy to use, portable and durable termination tool<br>- Professional high quality steel termination tool<br>- Multi-purpose cutter for common telecom and network cable types<br>- Built in Hook & Unlocking Blades for easy removal of connection blocks from back mounted frames<br><br>Commonly known as an IDC or Impact Tool, the LINDY Professional IDC Punchdown Tool can be used for terminating most UTP and STP data and telecom cables used in patch panels, data modules, line jack units and junction boxes.<br><br>Unlike cheaper throwaway plastic pushdown tools, after terminating the cable this tool automatically trims away the excess wire for a much neater and professional finish. It includes a useful Hook & Unlock Blade for removing IDC blocks and stray wires from their frame mounts. An insertion catch also ensures the conductor is fully inserted and spliced into the IDC block before the automatic press-plier scissors snip off the excess wire.<br><br>- Automatic press-plier scissors cut 2 This part is cataloged in the Federal Logistics Information System under NSN 3110-00-144-8547, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
4321-1
NSN: 3110-00-144-8547
FSC: 3110
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
lens_typeDISPLAY SCREEN SINGLE ROW FIFTH POSITION VERTICAL
body_styleRECTANGULAR SHAPE
bore_shapeSTRAIGHT
lens_colorWHITE SINGLE ROW FIRST POSITION VERTICAL
lens_legendFI STOP BRAVO SINGLE ROW THIRD POSITION VERTICAL FULL DISPLAY DIVISION A
filter_colorAMBER SINGLE ROW FOURTH POSITION VERTICAL FULL DISPLAY DIVISION A
thread_class2A A
bore_diameter55.00 MILLIMETERS NOMINAL MM
lens_quantity5
overall_width1.813 INCHES NOMINAL IN
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
NSN3110-00-144-8547
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4321-1 · Lindy ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
MATERIAL: STEEL INNER RING
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
BORE DIAMETER: 55.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL INNER RING
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL OUTER RING
MATERIALSTEEL BALL
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
T311InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
T211InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
21046InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SM-D-587457InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
6211InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
25923InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4321-1?
4321-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Lindy.
What parts can replace 4321-1?
There are 26 known substitutes for 4321-1: T311, T211, 21046 and 23 more. Substitute compatibility should be verified for your specific system.
Is 4321-1 still available?
4321-1 is currently cancelled.
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