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177172 — BEARING,PLAIN,ROD END

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

177172: BEARING,PLAIN,ROD END.

The BEARING,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: WEBBED, WITH LIGHTENING HOLES, bore_style: W/ KEYWAY BOTH ENDS, teeth_type: DOUBLE HELIX, SOLID, pitch_diameter: 39.2500 INCHES NOMINAL IN, style_designator: PROTRUDING HUB. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-442-1670, 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
177172
NSN: 3120-00-442-1670
NIINs: 004421670, 012256984
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleWEBBED, WITH LIGHTENING HOLES
bore_styleW/ KEYWAY BOTH ENDS
teeth_typeDOUBLE HELIX, SOLID
pitch_diameter39.2500 INCHES NOMINAL IN
style_designatorPROTRUDING HUB
face_nominal_width5.000 INCHES IN
hub_style_designatorPLAIN FIRST END
furnished_items_and_quantity1 EXTERNALLY LUBRICATED BEARING
NSN3120-00-442-1670
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 177172 · 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
•
SHANK THREAD LENGTH: 1.9370 INCHES NOMINAL IN
•
BORE CENTER TO SHANK END DISTANCE: 3.0520 INCHES MINIMUM AND 3.0720 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 0.5720 INCHES MINIMUM AND 0.5820 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: BALL TYPE
•
THREAD DIAMETER: 0.625 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SHANK THREAD LENGTH1.9370 INCHES NOMINAL IN
BORE CENTER TO SHANK END DISTANCE3.0520 INCHES MINIMUM AND 3.0720 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
OUTER MEMBER WIDTH0.5720 INCHES MINIMUM AND 0.5820 INCHES MAXIMUM IN
STYLE DESIGNATORBALL TYPE
THREAD DIAMETER0.625 INCHES NOMINAL IN
OVERALL LENGTH3.9220 INCHES MINIMUM AND 3.9520 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
SPECIAL FEATURESKEYWAY IN SHANK
SUBSTITUTES & CROSS-REFERENCES 1
33484Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 177172?
177172 is a BEARING,PLAIN,ROD END.
What parts can replace 177172?
There is 1 known substitute for 177172: 33484. Substitute compatibility should be verified for your specific system.
What is the NSN for 177172?
177172 is cataloged in the U.S. Government catalog under NSN 3120-00-442-1670. This indicates validated use in U.S. government and defense supply chains.
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