R-8ZZST — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

R-8ZZST: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_shape: STRAIGHT, bore_diameter: 0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, overall_width: 0.3075 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-351-1897, 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

R-8ZZST

NSN: 3110-01-351-1897
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 38443 — SKF USA INC. (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC SEAL
bore_shape	STRAIGHT
bore_diameter	0.4997 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
overall_width	0.3075 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
seal_quantity	2
load_direction	RADIAL
surface_finish	GROUND
style_designator	NON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_type	CONTACT
lubrication_material	GREASE
overall_outside_diameter	1.1246 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
internal_fit-up_designation	STANDARD
NSN	3110-01-351-1897

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-LOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-P-79 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE INNER RACE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5618 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE
OVERALL WIDTH	0.3075 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN

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 3

SSRI-1812X99004SD639RAIP410LY48UReference document

Same NSN cross-reference

Reference document — Secondary reference

5905784Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SSRI-1812X99QQ4SD662RA1P410LY48Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is R-8ZZST?

R-8ZZST is a BEARING,BALL,ANNULAR.

What parts can replace R-8ZZST?

There are 3 known substitutes for R-8ZZST: SSRI-1812X99004SD639RAIP410LY48U, 5905784, SSRI-1812X99QQ4SD662RA1P410LY48. Substitute compatibility should be verified for your specific system.

What is the NSN for R-8ZZST?

R-8ZZST is cataloged in the U.S. Government catalog under NSN 3110-01-351-1897. This indicates validated use in U.S. government and defense supply chains.

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