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C30875100-7 — PLATE,RETAINING,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

C30875100-7: PLATE,RETAINING,BEARING.

The PLATE,RETAINING,BEARING is a the manufacturer industrial component. Key specifications include material: IRON CAST UNS F33100 OVERALL, minor_thickness: 0.425 INCHES NOMINAL IN, outside_diameter: 8.125 INCHES NOMINAL IN, style_designator: ROUND, aperture_diameter: 4.625 INCHES NOMINAL IN, counterbore_depth: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-936-2137, 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
C30875100-7
NSN: 3110-00-936-2137
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77873 — ROCKFORD POWERTRAIN INC DIV POWERTRAIN ROCKFORD, INC. (USA)
SPECIFICATIONS
materialIRON CAST UNS F33100 OVERALL
minor_thickness0.425 INCHES NOMINAL IN
outside_diameter8.125 INCHES NOMINAL IN
style_designatorROUND
aperture_diameter4.625 INCHES NOMINAL IN
counterbore_depth0.281 INCHES NOMINAL IN
overall_thickness0.706 INCHES NOMINAL IN
mounting_hole_typeROUND, UNTHREADED
counterbore_diameter6.250 INCHES NOMINAL IN
raised_surface_height0.094 INCHES NOMINAL IN
mounting_hole_diameter0.406 INCHES NOMINAL IN
bolt_circle_hole_quantity6
NSN3110-00-936-2137
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C30875100-7 · 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
•
MINOR THICKNESS: 0.425 INCHES NOMINAL IN
•
RAISED SURFACE HEIGHT: 0.094 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 6
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
COUNTERBORE DIAMETER: 6.250 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.281 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: SINGLE BOLT HOLE CIRCLE
•
OVERALL THICKNESS: 0.706 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MINOR THICKNESS0.425 INCHES NOMINAL IN
RAISED SURFACE HEIGHT0.094 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY6
MOUNTING HOLE TYPEROUND, UNTHREADED
COUNTERBORE DIAMETER6.250 INCHES NOMINAL IN
COUNTERBORE DEPTH0.281 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLESINGLE BOLT HOLE CIRCLE
OVERALL THICKNESS0.706 INCHES NOMINAL IN
STYLE DESIGNATORROUND
MATERIAL DOCUMENT AND CLASSIFICATIONSAE D4512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C30875100-7?
C30875100-7 is a PLATE,RETAINING,BEARING.
What is the NSN for C30875100-7?
C30875100-7 is cataloged in the U.S. Government catalog under NSN 3110-00-936-2137. 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.