64A98B21-1 — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

64A98B21-1: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 ROLLER, 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

64A98B21-1

NSN: 3110-00-679-0805
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

material	STEEL COMP E52100 ROLLER
bore_diameter	0.3746 INCHES MINIMUM AND 0.3752 INCHES MAXIMUM IN
seal_quantity	2
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
special_features	OIL HOLES AND GROOVE IN INNER RACE,OIL GROOVE IN OUTER RACE
style_designator	CAM ROLLER, HARDENED AND GROUND, NON-SEPARABLE
bearing_seal_type	CONTACT
surface_treatment	CHROMIUM AND CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
lubrication_material	GREASE
NSN	3110-00-679-0805

COMPONENT DIAGRAM

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 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
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
OVERALL OUTSIDE DIAMETER	1.2495 INCHES MINIMUM AND 1.2515 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 6

CYR1 1-4SCPSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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

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 64A98B21-1?

64A98B21-1 is a BEARING,ROLLER,NEEDLE.

What parts can replace 64A98B21-1?

There are 6 known substitutes for 64A98B21-1: CYR1 1-4SCP, YCRS20CP, CF10 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 64A98B21-1?

64A98B21-1 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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64A98B21-1 — BEARING,ROLLER,NEEDLE

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