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20211 — COIL,RADIO FREQUENCY

✓ Government record, cited
Legrand · TAPERED BEARING
PRODUCT OVERVIEW

20211: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a Legrand industrial component. Key specifications include material: STEEL, bore_shape: STRAIGHT, head_angle: 15.0 DEGREES NOMINAL, seat_angle: 37.0 DEGREES FIRST END, body_length: 0.250 INCHES NOMINAL IN, bonnet_type: INSIDE SPRING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-6867, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
20211
NSN: 3110-00-156-6867
NIINs: 001566867, 002289507, 007306189, 007557729, 008912586, 011801757, 011806691, 011918150, 011963249, 012400046, 013520525, 015174761
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
bore_shapeSTRAIGHT
head_angle15.0 DEGREES NOMINAL
seat_angle37.0 DEGREES FIRST END
body_length0.250 INCHES NOMINAL IN
bonnet_typeINSIDE SPRING
thread_class2A FIRST END A
bore_diameter55.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width21.0 MILLIMETERS NOMINAL MM
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
NSN3110-00-156-6867
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20211 · Legrand ⚠ 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
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 100.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
LOAD DIRECTION: ANGULAR
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER100.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
CONTACT ANGLE25.0 DEGREES MAXIMUM
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER55.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
SUBSTITUTES & CROSS-REFERENCES 6
10246639Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
954355Reference document
Same NSN cross-reference
Reference document — Secondary reference
319696-522Reference document
Same NSN cross-reference
Reference document — Secondary reference
206703-7Reference document
Same NSN cross-reference
Reference document — Secondary reference
807-34Reference document
Same NSN cross-reference
Reference document — Secondary reference
700251Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
Manufacturer release date (catalog record)2019-08-01
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20211?
20211 is a COIL,RADIO FREQUENCY manufactured by Legrand.
What parts can replace 20211?
There are 6 known substitutes for 20211: 10246639, 954355, 319696-522 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20211?
20211 is cataloged in the U.S. Government catalog under NSN 3110-00-156-6867. This indicates validated use in U.S. government and defense supply chains.
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