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PLA-2246 PIECE 20 — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

PLA-2246 PIECE 20: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 0.8125 INCHES NOMINAL0.8125 INCHES NOMINAL IN, overall_width: 1.0100 INCHES NOMINAL1.0100 INCHES NOMINAL IN, alignment_type: RIGIDRIGID, surface_finish: GROUNDGROUND, overall_outside_diameter: 1.5000 INCHES NOMINAL1.5000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-135-9530, 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
PLA-2246 PIECE 20
NSN: 3110-01-135-9530
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter0.8125 INCHES NOMINAL0.8125 INCHES NOMINAL IN
overall_width1.0100 INCHES NOMINAL1.0100 INCHES NOMINAL IN
alignment_typeRIGIDRIGID
surface_finishGROUNDGROUND
special_featuresOUTER RING W/1.0000 IN. NOM; OIL HOLE AND OIL GROOVE IN INNER AND OUTER RINGOUTER RING W/1.0000 IN. NOM; OIL HOLE AND OIL GROOVE IN INNER AND OUTER RING IN
style_designatorSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUNDSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
overall_outside_diameter1.5000 INCHES NOMINAL1.5000 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGSAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN3110-01-135-9530
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: PLA-2246 PIECE 20 · OEM ⚠ 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
•
RETAINER FABRICATION METHOD: PRESSED
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SURFACE FINISH: GROUNDGROUND
•
STYLE DESIGNATOR: SEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUNDSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
•
OVERALL OUTSIDE DIAMETER: 1.5000 INCHES NOMINAL1.5000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGIDRIGID
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGSAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUNDGROUND
STYLE DESIGNATORSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUNDSEPARABLE INNER RACE, WITH ROLLER RETAINER, HARDENED AND GROUND
OVERALL WIDTH1.0100 INCHES NOMINAL1.0100 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.5000 INCHES NOMINAL1.5000 INCHES NOMINAL IN
ALIGNMENT TYPERIGIDRIGID
SPECIAL FEATURESOUTER RING W/1.0000 IN. NOM; OIL HOLE AND OIL GROOVE IN INNER AND OUTER RINGOUTER RING W/1.0000 IN. NOM; OIL HOLE AND OIL GROOVE IN INNER AND OUTER RING IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGSAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.8125 INCHES NOMINAL0.8125 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PLA-2246 PIECE 20?
PLA-2246 PIECE 20 is a BEARING,ROLLER,NEEDLE.
What is the NSN for PLA-2246 PIECE 20?
PLA-2246 PIECE 20 is cataloged in the U.S. Government catalog under NSN 3110-01-135-9530. 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.