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21261 — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
Legrand · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21261: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a Legrand industrial component. Key specifications include handpiece_design: CONTRA-ANGLE, end_item_identification: 6520-01-586-9272 DENTAL OPERATING UNIT, part_name_assigned_by_controlling_agency: HANDPIECE DENTAL KAVO GENTLE POWER LUX 25LCR. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-206-4044, 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
MRO→ MRO_GENERAL→ 21261
NSN: 5307-00-206-4044
NIINs: 002064044, 004706093, 006546703, 008406932, 008609798, 010978505, 011994453, 012345052, 014167878, 014172304, 014172312, 014298387, 015914615
FSC: 5307 — Studs
CAGE: 76122 — INDUSTRIAL TECHNOLOGIES AND SERVICES LLC (USA)
SPECIFICATIONS
handpiece_designCONTRA-ANGLE
end_item_identification6520-01-586-9272 DENTAL OPERATING UNIT
part_name_assigned_by_controlling_agencyHANDPIECE DENTAL KAVO GENTLE POWER LUX 25LCR
NSN5307-00-206-4044
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21261 · Legrand ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.375 INCHES MINIMUM STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
•
THREAD CLASS: 3A NUT THREAD A
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.375 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH1.062 INCHES MAXIMUM NUT THREAD IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
THREAD CLASS3A NUT THREAD A
THREAD CLASS3A STUD THREAD A
THREAD QUANTITY PER INCH24 NUT THREAD
SUBSTITUTES & CROSS-REFERENCES 2
8501460Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
MILB857TYPE1STYLEBReference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21261?
21261 is a BEARING,ROLLER,CYLINDRICAL manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21261?
There are 2 known substitutes for 21261: 8501460, MILB857TYPE1STYLEB. Substitute compatibility should be verified for your specific system.
What is the NSN for 21261?
21261 is cataloged in the U.S. Government catalog under NSN 5307-00-206-4044. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.