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TC285 — COLLAR,SHAFT

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

TC285: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include thickness: 0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN, bore_diameter: 0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN, outside_diameter: 1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN, style_designator: PLAIN ROUND, nominal_thread_size: 0.190 INCHES SINGLE HOLE IN, securing_hole_type_and_location: THREADED SINGLE HOLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-061-4770, 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
TC285
NSN: 3110-00-061-4770
NIINs: 000614770, 003997277
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21292 — KELSEY-HAYES CO FABCO DIV (USA)
SPECIFICATIONS
thickness0.560 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
bore_diameter0.2500 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
outside_diameter1.247 INCHES MINIMUM AND 1.253 INCHES MAXIMUM IN
style_designatorPLAIN ROUND
nominal_thread_size0.190 INCHES SINGLE HOLE IN
securing_hole_quantity2
securing_hole_type_and_locationTHREADED SINGLE HOLE
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
screw_thread_series_designator_and_locationSINGLE HOLE UNF
angle_between_centerlines_of_securing_holes_in_deg90.0
NSN3110-00-061-4770
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: TC285 · 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
SUBSTITUTES & CROSS-REFERENCES 1
232229Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 TC285?
TC285 is a COLLAR,SHAFT.
What parts can replace TC285?
There is 1 known substitute for TC285: 232229. Substitute compatibility should be verified for your specific system.
What is the NSN for TC285?
TC285 is cataloged in the U.S. Government catalog under NSN 3110-00-061-4770. This indicates validated use in U.S. government and defense supply chains.
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