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MA206A — BEARING,ROLLER,CYLINDRICAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MA206A: BEARING,ROLLER,CYLINDRICAL.

The BEARING,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include bore_shape: STRAIGHT, bore_diameter: 2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN, overall_width: 0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN, locating_feature: ONE DIRECTION, style_designator: SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE, overall_outside_diameter: 5.1196 INCHES MINIMUM AND 5.1204 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-022-4396, 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
MA206A
NSN: 3110-01-022-4396
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 61208 — TWIN DISC, INCORPORATED DBA TWIN DISC MID-ATLANTIC (USA)
SPECIFICATIONS
bore_shapeSTRAIGHT
bore_diameter2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
overall_width0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN
locating_featureONE DIRECTION
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
overall_outside_diameter5.1196 INCHES MINIMUM AND 5.1204 INCHES MAXIMUM IN
NSN3110-01-022-4396
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MA206A · 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
•
LOCATING FEATURE: ONE DIRECTION
•
STYLE DESIGNATOR: SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 5.1196 INCHES MINIMUM AND 5.1204 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
BORE DIAMETER: 2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
LOCATING FEATUREONE DIRECTION
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
OVERALL WIDTH0.9793 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER5.1196 INCHES MINIMUM AND 5.1204 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
BORE DIAMETER2.9522 INCHES MINIMUM AND 2.9528 INCHES MAXIMUM IN
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 2
R61215EASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
3110010224396Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 MA206A?
MA206A is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace MA206A?
There are 2 known substitutes for MA206A: R61215EA, 3110010224396. Substitute compatibility should be verified for your specific system.
What is the NSN for MA206A?
MA206A is cataloged in the U.S. Government catalog under NSN 3110-01-022-4396. 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.