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F2B112-RM — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

F2B112-RM: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN, housing_length: 1.531 INCHES NOMINAL IN, collar_location: ONE END, flange_thickness: 0.563 INCHES NOMINAL IN, housing_diameter: 4.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-537-2939, 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
F2B112-RM
NSN: 3130-01-537-2939
FSC: 3130 — Bearings, Mounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
housing_length1.531 INCHES NOMINAL IN
collar_locationONE END
flange_thickness0.563 INCHES NOMINAL IN
housing_diameter4.375 INCHES NOMINAL IN
special_featuresDISTANCE BETWEEN MOUNTING HOLE CENTERS: 5-27/32 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
bolt_circle_diameter0.563 INCHES NOMINAL IN
load_capability_typeRADIAL
assembly_overall_length2.141 INCHES NOMINAL IN
overall_outside_diameter7.031 INCHES NOMINAL IN
NSN3130-01-537-2939
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: F2B112-RM · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ASSEMBLY OVERALL LENGTH: 2.141 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.563 INCHES NOMINAL IN
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
STYLE DESIGNATOR: FLANGE BLOCK
•
COLLAR LOCATION: ONE END
•
OVERALL OUTSIDE DIAMETER: 7.031 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 0.563 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH2.141 INCHES NOMINAL IN
FLANGE THICKNESS0.563 INCHES NOMINAL IN
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
STYLE DESIGNATORFLANGE BLOCK
COLLAR LOCATIONONE END
OVERALL OUTSIDE DIAMETER7.031 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER0.563 INCHES NOMINAL IN
SPECIAL FEATURESDISTANCE BETWEEN MOUNTING HOLE CENTERS: 5-27/32 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY(39428): FLANGE MOUNTED BEARING; (INAVY): FLANGE MOUNTED BEARING
BORE DIAMETER1.7495 INCHES MINIMUM AND 1.7500 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
5968K81Same 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 F2B112-RM?
F2B112-RM is a BEARING UNIT,BALL.
What parts can replace F2B112-RM?
There is 1 known substitute for F2B112-RM: 5968K81. Substitute compatibility should be verified for your specific system.
What is the NSN for F2B112-RM?
F2B112-RM is cataloged in the U.S. Government catalog under NSN 3130-01-537-2939. 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.