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6863202 — RETAINER,ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

6863202: RETAINER,ROLLER,BEARING.

The RETAINER,ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bore_diameter: 4.1920 INCHES MINIMUM AND 4.1940 INCHES MAXIMUM IN, overall_width: 0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, outside_diameter: 4.6060 INCHES MINIMUM AND 4.6120 INCHES MAXIMUM IN, special_features: CONTAINS 30 POCKETS 0.318 IN MIN,0.320 IN MAX WIDE BY 0.318 IN. MIN,0.320 IN MAX LONG EQUALLY SPACED IN, style_designator: ROLLER RETAINER.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-884-0502, 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
6863202
NSN: 3110-00-884-0502
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bore_diameter4.1920 INCHES MINIMUM AND 4.1940 INCHES MAXIMUM IN
overall_width0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
outside_diameter4.6060 INCHES MINIMUM AND 4.6120 INCHES MAXIMUM IN
special_featuresCONTAINS 30 POCKETS 0.318 IN MIN,0.320 IN MAX WIDE BY 0.318 IN. MIN,0.320 IN MAX LONG EQUALLY SPACED IN
style_designatorROLLER RETAINER
test_data_document81343-MS2645 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
retainer_piece_quantity1
retainer_fabrication_methodFORGED
material_document_and_classificationEMS 52135,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-884-0502
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6863202 · 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: FORGED
•
STYLE DESIGNATOR: ROLLER RETAINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: EMS 52135,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 4.6060 INCHES MINIMUM AND 4.6120 INCHES MAXIMUM IN
•
TEST DATA DOCUMENT: 81343-MS2645 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
•
BORE DIAMETER: 4.1920 INCHES MINIMUM AND 4.1940 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODFORGED
STYLE DESIGNATORROLLER RETAINER
MATERIAL DOCUMENT AND CLASSIFICATIONEMS 52135,FSCM 73342 MFR REF SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH0.6200 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
OUTSIDE DIAMETER4.6060 INCHES MINIMUM AND 4.6120 INCHES MAXIMUM IN
SPECIAL FEATURESCONTAINS 30 POCKETS 0.318 IN MIN,0.320 IN MAX WIDE BY 0.318 IN. MIN,0.320 IN MAX LONG EQUALLY SPACED IN
TEST DATA DOCUMENT81343-MS2645 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
BORE DIAMETER4.1920 INCHES MINIMUM AND 4.1940 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
RETAINER PIECE QUANTITY1
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
EU10819Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6863202?
6863202 is a RETAINER,ROLLER,BEARING.
What parts can replace 6863202?
There is 1 known substitute for 6863202: EU10819. Substitute compatibility should be verified for your specific system.
What is the NSN for 6863202?
6863202 is cataloged in the U.S. Government catalog under NSN 3110-00-884-0502. 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.