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21970-102 ITEM — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

21970-102 ITEM: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.3440 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN, material: PLASTIC PHENOLIC INNER LAYER, corner_shape: SQUARE ALL CORNERS, outside_diameter: 0.6050 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, style_designator: ROUND, overall_thickness: 0.0290 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-145-4034, 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
21970-102 ITEM
NSN: 3120-01-145-4034
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
diameter0.3440 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
materialPLASTIC PHENOLIC INNER LAYER
corner_shapeSQUARE ALL CORNERS
outside_diameter0.6050 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
style_designatorROUND
overall_thickness0.0290 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
surface_conditionGROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN3120-01-145-4034
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 21970-102 ITEM · 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: 0.0290 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 0.3440 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
•
SURFACE CONDITION: GROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OUTSIDE DIAMETER: 0.6050 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
MATERIAL: LUBRICANT LUBRICATION
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.0290 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER0.3440 INCHES MINIMUM AND 0.3640 INCHES MAXIMUM IN
SURFACE CONDITIONGROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER0.6050 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
MATERIALLUBRICANT LUBRICATION
MATERIALPLASTIC PHENOLIC INNER LAYER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER
SUBSTITUTES & CROSS-REFERENCES 6
1002-0008-102CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1970 002NV-3S PC 13CPReference document
Same NSN cross-reference
Reference document — Secondary reference
LTD-0510Reference document
Same NSN cross-reference
Reference document — Secondary reference
1002-0008CPReference document
Same NSN cross-reference
Reference document — Secondary reference
LTD-0510CPReference document
Same NSN cross-reference
Reference document — Secondary reference
1002-0008-102Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21970-102 ITEM?
21970-102 ITEM is a BEARING,WASHER,THRUST.
What parts can replace 21970-102 ITEM?
There are 6 known substitutes for 21970-102 ITEM: 1002-0008-102CP, 1970 002NV-3S PC 13CP, LTD-0510 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21970-102 ITEM?
21970-102 ITEM is cataloged in the U.S. Government catalog under NSN 3120-01-145-4034. This indicates validated use in U.S. government and defense supply chains.
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