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12311300 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

12311300: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 3.500 INCHES NOMINAL IN, material: STEEL OVERALL, style_designator: RECTANGLE, aperture_diameter: 1.750 INCHES NOMINAL IN, overall_thickness: 0.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-128-0190, 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
12311300
NSN: 3110-01-128-0190
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length3.500 INCHES NOMINAL IN
materialSTEEL OVERALL
style_designatorRECTANGLE
aperture_diameter1.750 INCHES NOMINAL IN
overall_thickness0.500 INCHES NOMINAL IN
mounting_hole_typeSLOTTED
mounting_slot_width0.316 INCHES NOMINAL IN
mounting_slot_length0.625 INCHES NOMINAL IN
end_item_identificationDOLLY ASSEMBLY,REAR
cross-sectional_shape_styleFLAT W/APERTURE
mounting_hole_arrangement_styleHORIZONTAL CENTERLINE
NSN3110-01-128-0190
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 12311300 · 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
•
LENGTH: 3.500 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.625 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 2.062 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
MOUNTING HOLE ARRANGEMENT STYLE: HORIZONTAL CENTERLINE
•
OVERALL THICKNESS: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT W/APERTURE
TECHNICAL CHARACTERISTICS
LENGTH3.500 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.625 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH2.062 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
MOUNTING HOLE ARRANGEMENT STYLEHORIZONTAL CENTERLINE
OVERALL THICKNESS0.500 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGLE
CROSS-SECTIONAL SHAPE STYLEFLAT W/APERTURE
APERTURE DIAMETER1.750 INCHES NOMINAL IN
DISTANCE FROM VERTICAL CENTERLINE TO CENTER OF RIGHT HOLE1.316 INCHES NOMINAL 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
12311097Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12311312Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12311300?
12311300 is a PLATE,RETAINING,BEARING.
What parts can replace 12311300?
There are 2 known substitutes for 12311300: 12311097, 12311312. Substitute compatibility should be verified for your specific system.
What is the NSN for 12311300?
12311300 is cataloged in the U.S. Government catalog under NSN 3110-01-128-0190. 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.