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27-860 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

27-860: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 18.625 INCHES NOMINAL IN, style_designator: DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 60.0 DEGREES NOMINAL, small_end_head_angle: 15.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-741-1948, 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
27-860
NSN: 3120-00-741-1948
NIINs: 007411948, 015049710
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length18.625 INCHES NOMINAL IN
style_designatorDOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
large_end_head_angle60.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
wrenching_surface_size1.875 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeOVAL BOTH ENDS INTERNAL
large_end_head_thickness0.547 INCHES NOMINAL IN
small_end_head_thickness0.547 INCHES NOMINAL IN
nondefinitive_spec/std_data2 TYPE AND 2 CLASS
specification/standard_data05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN3120-00-741-1948
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 27-860 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
OVERALL THICKNESS: 0.0292 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.8440 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 1.9380 INCHES NOMINAL IN
•
LUBRICATION FEATURE: INDENTATION EXTERNAL SURFACE MEMBER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0292 INCHES MINIMUM AND 0.0312 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.8440 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.9380 INCHES NOMINAL IN
LUBRICATION FEATUREINDENTATION EXTERNAL SURFACE MEMBER
SPECIAL FEATURESLUBRICANT IMPREGNATED
MATERIALCOPPER ALLOY OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 3
LD1261-31Reference document
Same NSN cross-reference
Reference document — Secondary reference
855098Reference document
Same NSN cross-reference
Reference document — Secondary reference
C243-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27-860?
27-860 is a BEARING,WASHER,THRUST.
What parts can replace 27-860?
There are 3 known substitutes for 27-860: LD1261-31, 855098, C243-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 27-860?
27-860 is cataloged in the U.S. Government catalog under NSN 3120-00-741-1948. This indicates validated use in U.S. government and defense supply chains.
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