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KP3R8SD705 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

KP3R8SD705: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN, inner_ring_width: 0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM IN, outer_ring_width: 0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN, lubrication_material: GREASE, overall_outside_diameter: 0.8735 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-381-9914, 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
KP3R8SD705
NSN: 3110-01-381-9914
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_diameter0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN
seal_quantity2
inner_ring_width0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM IN
outer_ring_width0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
lubrication_materialGREASE
overall_outside_diameter0.8735 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyBEARING,BALL,GUIDE ROLLER
lubrication_material_document_and_classificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
NSN3110-01-381-9914
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: KP3R8SD705 · 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
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 0.8735 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN
•
SEAL QUANTITY: 2
•
BORE DIAMETER: 0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP E52100 BALL
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER0.8735 INCHES MINIMUM AND 0.8765 INCHES MAXIMUM IN
SEAL QUANTITY2
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING,BALL,GUIDE ROLLER
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1905 INCHES MAXIMUM IN
MATERIALSTEEL COMP E52100 BALL
MATERIALRUBBER SYNTHETIC SEAL
MATERIALSTEEL CORROSION RESISTING WASHER
MATERIALSTEEL COMP E52100 OUTER RING
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 1
KP3LR8-3FS381Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 KP3R8SD705?
KP3R8SD705 is a BEARING,BALL,ANNULAR.
What parts can replace KP3R8SD705?
There is 1 known substitute for KP3R8SD705: KP3LR8-3FS381. Substitute compatibility should be verified for your specific system.
What is the NSN for KP3R8SD705?
KP3R8SD705 is cataloged in the U.S. Government catalog under NSN 3110-01-381-9914. 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.