X138-20 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited

— · BALL BEARING

PRODUCT OVERVIEW

X138-20: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER MEMBER, bore_diameter: 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN, hardness_rating: 57.0 ROCKWELL C NOMINAL OUTER RACE MEMBER, special_features: OUTER MEMBER FRACTURED ONE PLACE,DRY FILM LUBRICANT ON ALL SURFACES, style_designator: WITHOUT INSERT OR LINER, inner_member_width: 1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-913-2456, 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

X138-20

NSN: 3120-00-913-2456
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 13829 — PARKER HANNIFIN CORPORATION DIV CYLINDER DIVISION (USA)

SPECIFICATIONS

material	STEEL COMP E52100 INNER MEMBER
bore_diameter	1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
hardness_rating	57.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
special_features	OUTER MEMBER FRACTURED ONE PLACE,DRY FILM LUBRICANT ON ALL SURFACES
style_designator	WITHOUT INSERT OR LINER
inner_member_width	1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
outer_member_width	0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN
lubrication_feature	PERFORATION AND GROOVE EXTERNAL INNER MEMBER
static_radial_load_rating	155000 POUNDS LBS
outer_member_outside_diameter	1.9994 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM IN
NSN	3120-00-913-2456

COMPONENT DIAGRAM

KEY FEATURES

•

INNER MEMBER WIDTH: 1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN

•

HARDNESS RATING: 60.0 ROCKWELL C NOMINAL INNER MEMBER

•

OUTER MEMBER WIDTH: 0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: WITHOUT INSERT OR LINER

•

LUBRICATION FEATURE: GROOVE INTERNAL INNER MEMBER

TECHNICAL CHARACTERISTICS

INNER MEMBER WIDTH	1.0880 INCHES MINIMUM AND 1.0930 INCHES MAXIMUM IN
HARDNESS RATING	60.0 ROCKWELL C NOMINAL INNER MEMBER
HARDNESS RATING	57.0 ROCKWELL C NOMINAL OUTER RACE MEMBER
OUTER MEMBER WIDTH	0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM IN
STYLE DESIGNATOR	WITHOUT INSERT OR LINER
LUBRICATION FEATURE	GROOVE INTERNAL INNER MEMBER
LUBRICATION FEATURE	GROOVE AND PERFORATION EXTERNAL OUTER MEMBER
LUBRICATION FEATURE	PERFORATION AND GROOVE EXTERNAL INNER MEMBER
SPECIAL FEATURES	OUTER MEMBER FRACTURED ONE PLACE,DRY FILM LUBRICANT ON ALL SURFACES
STATIC RADIAL LOAD RATING	155000 POUNDS LBS

SUBSTITUTES & CROSS-REFERENCES 8

000993-812Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

FB-20Reference document

Same NSN cross-reference

Reference document — Secondary reference

P69659Reference document

Same NSN cross-reference

Reference document — Secondary reference

9139086Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3120PL0906398Reference document

Same NSN cross-reference

Reference document — Informative reference only

310-9-0057-06Reference 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 X138-20?

X138-20 is a BEARING,PLAIN,SELF-ALIGNING.

What parts can replace X138-20?

There are 8 known substitutes for X138-20: 000993-812, FB-20, P69659 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for X138-20?

X138-20 is cataloged in the U.S. Government catalog under NSN 3120-00-913-2456. This indicates validated use in U.S. government and defense supply chains.

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X138-20 — BEARING,PLAIN,SELF-ALIGNING

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