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CYR1 1-4SCP — BEARING,ROLLER,NEEDLE

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

CYR1 1-4SCP: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: PLASTIC SEAL, bore_diameter: 0.3746 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM IN, alignment_type: RIGID, surface_finish: GROUND, inner_ring_width: 0.8020 INCHES MINIMUM AND 0.8170 INCHES MAXIMUM IN, outer_ring_width: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-679-0805, 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
CYR1 1-4SCP
NSN: 3110-00-679-0805
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialPLASTIC SEAL
bore_diameter0.3746 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM IN
seal_quantity2
alignment_typeRIGID
surface_finishGROUND
inner_ring_width0.8020 INCHES MINIMUM AND 0.8170 INCHES MAXIMUM IN
outer_ring_width0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
special_featuresOIL HOLES AND GROOVE IN INNER RACE,OIL GROOVE IN OUTER RACE
style_designatorCAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
bearing_seal_typeCONTACT
surface_treatmentCHROMIUM AND CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_materialGREASE
NSN3110-00-679-0805
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: CYR1 1-4SCP · 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
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320 FED SPEC 1ST TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE ROLLER
TECHNICAL CHARACTERISTICS
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 FED SPEC 1ST TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SURFACE FINISHGROUND
STYLE DESIGNATORCAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL OUTSIDE DIAMETER1.2495 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 6
YCRS20CPReference document
Same NSN cross-reference
Reference document — Secondary reference
CF10Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CYR1 1-4SReference document
Same NSN cross-reference
Reference document — Secondary reference
CYR1-1-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
64A98B21-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
9290508Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CYR1 1-4SCP?
CYR1 1-4SCP is a BEARING,ROLLER,NEEDLE.
What parts can replace CYR1 1-4SCP?
There are 6 known substitutes for CYR1 1-4SCP: YCRS20CP, CF10, CYR1 1-4S and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CYR1 1-4SCP?
CYR1 1-4SCP is cataloged in the U.S. Government catalog under NSN 3110-00-679-0805. This indicates validated use in U.S. government and defense supply chains.
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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.