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KNRJ12-018-8 — BEARING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

KNRJ12-018-8: BEARING,SLEEVE.

The BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.5670 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.7525 INCHES MINIMUM AND 0.7535 INCHES MAXIMUM IN, body_outside_diameter: 1.0015 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-474-9668, 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
KNRJ12-018-8
NSN: 3120-01-474-9668
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 50632 — KAMATICS CORPORATION (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.5670 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.7525 INCHES MINIMUM AND 0.7535 INCHES MAXIMUM IN
body_outside_diameter1.0015 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
end_item_identificationLOOKOUT CLOSURE DOOR, SEAWOLF CLASS SUBMARINE
NSN3120-01-474-9668
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: KNRJ12-018-8 · 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
•
BODY OUTSIDE DIAMETER: 1.0015 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.7525 INCHES MINIMUM AND 0.7535 INCHES MAXIMUM IN
•
MATERIAL: NICKEL ALLOY 400 OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.0015 INCHES MINIMUM AND 1.0020 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.5670 INCHES MINIMUM AND 0.5770 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.7525 INCHES MINIMUM AND 0.7535 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONLOOKOUT CLOSURE DOOR, SEAWOLF CLASS SUBMARINE
MATERIALNICKEL ALLOY 400 OVERALL
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
SUBSTITUTES & CROSS-REFERENCES 1
211078942Same 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 KNRJ12-018-8?
KNRJ12-018-8 is a BEARING,SLEEVE.
What parts can replace KNRJ12-018-8?
There is 1 known substitute for KNRJ12-018-8: 211078942. Substitute compatibility should be verified for your specific system.
What is the NSN for KNRJ12-018-8?
KNRJ12-018-8 is cataloged in the U.S. Government catalog under NSN 3120-01-474-9668. This indicates validated use in U.S. government and defense supply chains.
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