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056042 — BEARING UNIT,ROLLER

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

056042: BEARING UNIT,ROLLER.

The BEARING UNIT,ROLLER is a the manufacturer industrial component. Key specifications include block_type: FIXED, alignment_type: RIGID, style_designator: PILLOW BLOCK, OPTIONAL SPLIT, load_capability_type: THRUST, end_item_identification: 3820-00-938-7942 CRUSHER,SCREEN, internal_fit-up_designation: STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-287-2168, 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
056042
NSN: 3130-01-287-2168
FSC: 3130 — Bearings, Mounted
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
block_typeFIXED
alignment_typeRIGID
style_designatorPILLOW BLOCK, OPTIONAL SPLIT
load_capability_typeTHRUST
end_item_identification3820-00-938-7942 CRUSHER,SCREEN
internal_fit-up_designationSTANDARD
rotating_element_locking_methodDIRECT
NSN3130-01-287-2168
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 056042 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT
•
ALIGNMENT TYPE: RIGID
•
LOAD CAPABILITY TYPE: THRUST
TECHNICAL CHARACTERISTICS
INTERNAL FIT-UP DESIGNATIONSTANDARD
ROTATING ELEMENT LOCKING METHODDIRECT
BLOCK TYPEFIXED
STYLE DESIGNATORPILLOW BLOCK, OPTIONAL SPLIT
ALIGNMENT TYPERIGID
END ITEM IDENTIFICATION3820-00-938-7942 CRUSHER,SCREEN
LOAD CAPABILITY TYPETHRUST
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 056042?
056042 is a BEARING UNIT,ROLLER.
What is the NSN for 056042?
056042 is cataloged in the U.S. Government catalog under NSN 3130-01-287-2168. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.