1F6637 — BEARING,SLEEVE

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

1F6637: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1016 OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, hole_diameter: 0.2500 INCHES NOMINAL FIRST IN, overall_length: 2.1250 INCHES NOMINAL IN, hardness_rating: 67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-352-7348, 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

1F6637

NSN: 3120-00-352-7348
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

material	STEEL COMP 1016 OVERALL
corner_shape	SQUARE INSIDE LEFT CORNER
hole_diameter	0.2500 INCHES NOMINAL FIRST IN
overall_length	2.1250 INCHES NOMINAL IN
hardness_rating	67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL
style_designator	SOLID, PLAIN, NO OUTSIDE FLANGES
features_provided	CASEHARDENED
body_inside_diameter	1.4390 INCHES MINIMUM AND 1.4400 INCHES MAXIMUM IN
body_outside_diameter	1.6960 INCHES MINIMUM AND 1.6965 INCHES MAXIMUM IN
lubricant_accommodation_style	GROOVED CIRCULAR
surface_groove_location_and_quantity	1 INTERNAL
antirotation/lubrication_type_and_quantity	1 HOLE
NSN	3120-00-352-7348

COMPONENT DIAGRAM

KEY FEATURES

•

CORNER SHAPE: SQUARE INSIDE RIGHT CORNER

•

BODY OUTSIDE DIAMETER: 1.6960 INCHES MINIMUM AND 1.6965 INCHES MAXIMUM IN

•

HARDNESS RATING: 67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL

•

STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES

TECHNICAL CHARACTERISTICS

CORNER SHAPE	SQUARE INSIDE RIGHT CORNER
CORNER SHAPE	SQUARE OUTSIDE RIGHT CORNER
CORNER SHAPE	SQUARE INSIDE LEFT CORNER
CORNER SHAPE	CHAMFERED OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER	1.6960 INCHES MINIMUM AND 1.6965 INCHES MAXIMUM IN
HARDNESS RATING	67.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM OVERALL
STYLE DESIGNATOR	SOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH	2.1250 INCHES NOMINAL IN
FEATURES PROVIDED	CASEHARDENED
BODY INSIDE DIAMETER	1.4390 INCHES MINIMUM AND 1.4400 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 1F6637?

1F6637 is a BEARING,SLEEVE.

What is the NSN for 1F6637?

1F6637 is cataloged in the U.S. Government catalog under NSN 3120-00-352-7348. This indicates validated use in U.S. government and defense supply chains.

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1F6637 — BEARING,SLEEVE

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