PartsTable
Technical Data Sheet
Download PDF

MR203CY SPECIAL — CONE AND ROLLER SPECIAL

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MR203CY SPECIAL: CONE AND ROLLER SPECIAL.

The CONE AND ROLLER SPECIAL is a the manufacturer industrial component. Key specifications include end_item_identification: T62T32A GAS TURBINE ENG. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-131-6972, 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
MR203CY SPECIAL
NSN: 3110-01-131-6972
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
end_item_identificationT62T32A GAS TURBINE ENG
general_characteristics_item_descriptionSTEEL AISI 52100 FOR CONE AND ROLLERS;0.4674 IN. MIN 0.4724 IN. MAX WIDE,ROLLERS 0.250 IN WIDE;0.6691 IN. MIN 0.6693 IN. MAX BORE DIAM;1.3721 IN. MIN 1.3726 IN. MAX OVERALL OUTSIDE DIAM IN
NSN3110-01-131-6972
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MR203CY SPECIAL · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL AISI 52100 FOR CONE AND ROLLERS;0.4674 IN. MIN 0.4724 IN. MAX WIDE,ROLLERS 0.250 IN WIDE;0.6691 IN. MIN 0.6693 IN. MAX BORE DIAM;1.3721 IN. MIN 1.3726 IN. MAX OVERALL OUTSIDE DIAM IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL AISI 52100 FOR CONE AND ROLLERS;0.4674 IN. MIN 0.4724 IN. MAX WIDE,ROLLERS 0.250 IN WIDE;0.6691 IN. MIN 0.6693 IN. MAX BORE DIAM;1.3721 IN. MIN 1.3726 IN. MAX OVERALL OUTSIDE DIAM IN
END ITEM IDENTIFICATIONT62T32A GAS TURBINE ENG
SUBSTITUTES & CROSS-REFERENCES 1
77-0713Reference 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
Ready to buy MR203CY SPECIAL?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MR203CY SPECIAL?
MR203CY SPECIAL is a CONE AND ROLLER SPECIAL.
What parts can replace MR203CY SPECIAL?
There is 1 known substitute for MR203CY SPECIAL: 77-0713. Substitute compatibility should be verified for your specific system.
What is the NSN for MR203CY SPECIAL?
MR203CY SPECIAL is cataloged in the U.S. Government catalog under NSN 3110-01-131-6972. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MR203CY SPECIAL

✓ 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.