21312 — BEARING,ROLLER,SELF-ALIGNING

✓ Government record, cited

Legrand · MRO · MRO_GENERAL

PRODUCT OVERVIEW

21312: BEARING,ROLLER,SELF-ALIGNING.

The BEARING,ROLLER,SELF-ALIGNING is a Legrand industrial component. Key specifications include temp_rating: 302.0 FAHRENHEIT SECOND RESPONSE DEGF, inside_diameter: 0.625 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN, special_features: 30 FT. USED IN HOSE FAB KIT 9230A1000 FT, operating_pressure: 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, end_item_identification: 2355-01-539-3639, media_for_which_designed: HYDRAULIC FLUID SINGLE RESPONSE.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-070-6869, 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

MRO→ MRO_GENERAL→ 21312

NSN: 3110-00-070-6869
NIINs: 000706869, 002443906, 004211861, 005279325, 005379304, 006619135, 011177252, 013480585, 013714805, 013783234, 014211689, 014532053, 014538060, 014576715, 015335518, 016259300
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 52676 — SKF USA INC. (USA)

SPECIFICATIONS

temp_rating	302.0 FAHRENHEIT SECOND RESPONSE DEGF
inside_diameter	0.625 INCHES MINIMUM AND 2.375 INCHES MAXIMUM IN
special_features	30 FT. USED IN HOSE FAB KIT 9230A1000 FT
operating_pressure	2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
end_item_identification	2355-01-539-3639
media_for_which_designed	HYDRAULIC FLUID SINGLE RESPONSE
cross-sectional_shape_style	ROUND
layer_composition_and_location	OUTER LAYER BRAIDED FIBER AND OUTER LAYER BRAIDED STEEL WIRE
material_document_and_classification	SAE-J-1402AI/DOT ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agency	HOSE,NONMETALLIC
NSN	3110-00-070-6869

COMPONENT DIAGRAM

KEY FEATURES

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 130.00 MILLIMETERS NOMINAL MM

•

BORE SHAPE: STRAIGHT

•

STANDARD TOLERANCE DESIGNATION: RBEC NO.1

•

BORE DIAMETER: 60.00 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
OVERALL WIDTH	31.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	130.00 MILLIMETERS NOMINAL MM
BORE SHAPE	STRAIGHT
STANDARD TOLERANCE DESIGNATION	RBEC NO.1
BORE DIAMETER	60.00 MILLIMETERS NOMINAL MM
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

A02E5865-33Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

21312EJW33Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 21312?

21312 is a BEARING,ROLLER,SELF-ALIGNING manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).

What parts can replace 21312?

There are 2 known substitutes for 21312: A02E5865-33, 21312EJW33. Substitute compatibility should be verified for your specific system.

What is the NSN for 21312?

21312 is cataloged in the U.S. Government catalog under NSN 3110-00-070-6869. This indicates validated use in U.S. government and defense supply chains.

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21312 — BEARING,ROLLER,SELF-ALIGNING

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