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PartsTable / COMPONENT / 45P7
45P7 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE INSIDE LEFT CORNER, overall_length: 0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, body_outside_diameter: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-731-3519, 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
45P7
NSN: 3120-00-731-3519
FSC: 3120
CAGE: 11757 — PARKER HANNIFIN CORPORATION DIV CHELSEA PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE INSIDE LEFT CORNER
overall_length0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
body_outside_diameter0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
NSN3120-00-731-3519
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 45P7 · 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
•
BODY INSIDE DIAMETER: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
•
CORNER SHAPE: SQUARE INSIDE LEFT CORNER
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
OVERALL LENGTH0.3080 INCHES MINIMUM AND 0.3180 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
CORNER SHAPESQUARE INSIDE RIGHT CORNER
MATERIALSTEEL OVERALL
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
PA300-281Interchangeable
interchangeable cross-reference
interchangeable
1844Interchangeable
interchangeable cross-reference
interchangeable
BROWNDEVIL20000PM5Interchangeable
interchangeable cross-reference
interchangeable
B20J20KInterchangeable
interchangeable cross-reference
interchangeable
3VP340Interchangeable
interchangeable cross-reference
interchangeable
203SSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 45P7?
45P7 is a BUSHING,SLEEVE.
What parts can replace 45P7?
There are 21 known substitutes for 45P7: PA300-281, 1844, BROWNDEVIL20000PM5 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 45P7?
45P7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-731-3519. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026