PartsTable
Technical Data Sheet
Download PDF

13084181 — BEARING,BALL,DUPLEX

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

13084181: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: COTTON AND PLASTIC PHENOLIC RETAINER, bore_diameter: 1.3125 INCHES NOMINAL IN, overall_width: 0.5000 INCHES NOMINAL IN, load_direction: ANGULAR, surface_finish: GROUND, special_features: DIP AND CENTRIFUGE IN SPECIFIED LUBRICANT. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-209-8129, 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
13084181
NSN: 3110-01-209-8129
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 78118 — MPB CORPORATION DBA MPB CORP (USA)
SPECIFICATIONS
materialCOTTON AND PLASTIC PHENOLIC RETAINER
bore_diameter1.3125 INCHES NOMINAL IN
overall_width0.5000 INCHES NOMINAL IN
load_directionANGULAR
surface_finishGROUND
special_featuresDIP AND CENTRIFUGE IN SPECIFIED LUBRICANT
style_designatorCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
bearing_preload_rating30.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM LBS
overall_outside_diameter1.7500 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO. 7T
NSN3110-01-209-8129
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 13084181 · 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: MACHINED
•
BEARING PRELOAD RATING: 30.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM LBS
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
•
OVERALL OUTSIDE DIAMETER: 1.7500 INCHES NOMINAL IN
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
BEARING PRELOAD RATING30.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM LBS
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH0.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.7500 INCHES NOMINAL IN
LOAD DIRECTIONANGULAR
SPECIAL FEATURESDIP AND CENTRIFUGE IN SPECIFIED LUBRICANT
STANDARD TOLERANCE DESIGNATIONABEC NO. 7T
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 4
SR542B31C48W-1A7Reference document
Same NSN cross-reference
Reference document — Secondary reference
13696201Reference document
Same NSN cross-reference
Reference document — Secondary reference
S2128MF-DB30-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
3TAR21-28-SU-DB30/40LYVC-254Reference 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
Ready to buy 13084181?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 13084181?
13084181 is a BEARING,BALL,DUPLEX.
What parts can replace 13084181?
There are 4 known substitutes for 13084181: SR542B31C48W-1A7, 13696201, S2128MF-DB30-40 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13084181?
13084181 is cataloged in the U.S. Government catalog under NSN 3110-01-209-8129. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 13084181

✓ 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.