1220SA — BEARING,BALL,ANNULAR

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

1220SA: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 100.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 34.0 MILLIMETERS NOMINAL MM, alignment_type: SELF-ALIGNING. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-5145, 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

1220SA

NSN: 3110-00-156-5145
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21760 — SCHATZ BEARING CORPORATION DBA SCHATZ BEARING CORP (USA)

SPECIFICATIONS

material	STEEL INNER RING
bore_shape	STRAIGHT
bore_diameter	100.00 MILLIMETERS NOMINAL MM
contact_angle	25.0 DEGREES MAXIMUM
overall_width	34.0 MILLIMETERS NOMINAL MM
alignment_type	SELF-ALIGNING
load_direction	ANGULAR
surface_finish	GROUND
style_designator	NON-SEPARABLE
self-alignment_location	INTERNAL
overall_outside_diameter	180.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
NSN	3110-00-156-5145

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 180.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

CONTACT ANGLE: 25.0 DEGREES MAXIMUM

•

LOAD DIRECTION: ANGULAR

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	NON-SEPARABLE
OVERALL WIDTH	34.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	180.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
CONTACT ANGLE	25.0 DEGREES MAXIMUM
LOAD DIRECTION	ANGULAR
ALIGNMENT TYPE	SELF-ALIGNING
INTERNAL FIT-UP CONTACT ANGULAR DIRECTION	INWARD CONVERGENT

SUBSTITUTES & CROSS-REFERENCES 4

72-6970-030Reference document

Same NSN cross-reference

Reference document — Secondary reference

177009-80Reference document

Same NSN cross-reference

Reference document — Secondary reference

700691Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1220Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1220SA?

1220SA is a BEARING,BALL,ANNULAR.

What parts can replace 1220SA?

There are 4 known substitutes for 1220SA: 72-6970-030, 177009-80, 700691 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1220SA?

1220SA is cataloged in the U.S. Government catalog under NSN 3110-00-156-5145. This indicates validated use in U.S. government and defense supply chains.

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1220SA — BEARING,BALL,ANNULAR

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