BS8ATC21Z — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

BS8ATC21Z: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: PLASTIC TETRAFLUOROETHYLENE RACE LINER, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, hardness_rating: 58.0 ROCKWELL C MAXIMUM INNER MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN, outer_member_width: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-009-4513, 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

BS8ATC21Z

NSN: 3120-01-009-4513
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 3NPS1 — RBC AIRCRAFT PRODUCTS, INC. (USA)

SPECIFICATIONS

material	PLASTIC TETRAFLUOROETHYLENE RACE LINER
bore_diameter	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
hardness_rating	58.0 ROCKWELL C MAXIMUM INNER MEMBER
style_designator	WITH INSERT AND/OR LINER
inner_member_width	0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN
outer_member_width	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
outer_member_outside_diameter	0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM IN
material_document_and_classification	AMS 5613 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5630 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER
NSN	3120-01-009-4513

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN

•

HARDNESS RATING: 28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER

•

OUTER MEMBER WIDTH: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: WITH INSERT AND/OR LINER

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5613 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5630 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER

•

BORE DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN

•

MATERIAL: PLASTIC TETRAFLUOROETHYLENE RACE LINER

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	0.3410 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM IN
HARDNESS RATING	28.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
HARDNESS RATING	58.0 ROCKWELL C MAXIMUM INNER MEMBER
OUTER MEMBER WIDTH	0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
STYLE DESIGNATOR	WITH INSERT AND/OR LINER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5613 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5630 ASSN STD 2ND MATERIAL RESPONSE OUTER RACE MEMBER
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIAL	PLASTIC TETRAFLUOROETHYLENE RACE LINER
MATERIAL	STEEL COMP 410 OR STEEL COMP 440C OUTER RACE MEMBER
OUTER MEMBER OUTSIDE DIAMETER	0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938

SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is BS8ATC21Z?

BS8ATC21Z is a BEARING,PLAIN,SELF-ALIGNING.

What is the NSN for BS8ATC21Z?

BS8ATC21Z is cataloged in the U.S. Government catalog under NSN 3120-01-009-4513. This indicates validated use in U.S. government and defense supply chains.

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BS8ATC21Z — BEARING,PLAIN,SELF-ALIGNING

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