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525502 — BEARING SET,COMPRESSOR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

525502: BEARING SET,COMPRESSOR.

The BEARING SET,COMPRESSOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING TUBING, design_form: PREBENT, thread_class: 2A SINGLE END A, wall_thickness: 0.030 INCHES NOMINAL IN, thread_direction: RIGHT-HAND SINGLE END, seat_angle_in_deg: 45.0 SINGLE END. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-086-3034, 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→ 525502
NSN: 3120-00-086-3034
NIINs: 000863034, 001440284, 003383522
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 11247 — LODESTONE CORP DIV OF FEDDERS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING TUBING
design_formPREBENT
thread_class2A SINGLE END A
wall_thickness0.030 INCHES NOMINAL IN
thread_directionRIGHT-HAND SINGLE END
seat_angle_in_deg45.0 SINGLE END
nominal_thread_size0.500 INCHES SINGLE END IN
end_connection_styleSWIVEL NUT WITH COMPRESSION SLEEVE SINGLE END
tube_outside_diameter0.250 INCHES NOMINAL IN
end_connection_spec/stdPART NO. MS39210-3
thread_series_designatorUNF SINGLE END
NSN3120-00-086-3034
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 525502 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL BACKED BRONZE,O/A DIM. 0.100 IN. THK,1.572 IN. LG,2.757 IN. DIA; MATCHED PAIR IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL BACKED BRONZE,O/A DIM. 0.100 IN. THK,1.572 IN. LG,2.757 IN. DIA; MATCHED PAIR IN
SUBSTITUTES & CROSS-REFERENCES 1
RSK326Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 525502?
525502 is a BEARING SET,COMPRESSOR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 525502?
There is 1 known substitute for 525502: RSK326. Substitute compatibility should be verified for your specific system.
What is the NSN for 525502?
525502 is cataloged in the U.S. Government catalog under NSN 3120-00-086-3034. This indicates validated use in U.S. government and defense supply chains.
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