PartsTable
Technical Data Sheet

MRC124KS/248-5750322 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MRC124KS/248-5750322: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_diameter: 120.0 MILLIMETERS NOMINAL MM, overall_width: 28.0 MILLIMETERS NOMINAL MM, special_features: APEC 5 TOLERANCES, end_item_identification: FAN VOLUTE SZ 63/000IN DIA IMPELLER CCW IN, overall_outside_diameter: 180.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-536-6181, 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
MRC124KS/248-5750322
NSN: 3110-01-536-6181
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_diameter120.0 MILLIMETERS NOMINAL MM
overall_width28.0 MILLIMETERS NOMINAL MM
special_featuresAPEC 5 TOLERANCES
end_item_identificationFAN VOLUTE SZ 63/000IN DIA IMPELLER CCW IN
overall_outside_diameter180.0 MILLIMETERS NOMINAL MM
criticality_code_justificationFEAT
NSN3110-01-536-6181
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MRC124KS/248-5750322 · 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
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
OVERALL OUTSIDE DIAMETER: 180.0 MILLIMETERS NOMINAL MM
•
BORE DIAMETER: 120.0 MILLIMETERS NOMINAL MM
•
MATERIAL: COPPER ALLOY RETAINER
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONFEAT
OVERALL WIDTH28.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER180.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESAPEC 5 TOLERANCES
END ITEM IDENTIFICATIONFAN VOLUTE SZ 63/000IN DIA IMPELLER CCW IN
BORE DIAMETER120.0 MILLIMETERS NOMINAL MM
MATERIALCOPPER ALLOY RETAINER
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
248-5750322Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MRC124KS/248-5750322?
MRC124KS/248-5750322 is a BEARING,BALL,ANNULAR.
What parts can replace MRC124KS/248-5750322?
There is 1 known substitute for MRC124KS/248-5750322: 248-5750322. Substitute compatibility should be verified for your specific system.
What is the NSN for MRC124KS/248-5750322?
MRC124KS/248-5750322 is cataloged in the U.S. Government catalog under NSN 3110-01-536-6181. 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.