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Technical Data Sheet
PartsTable / COMPONENT / KCL45-1 1/4
KCL45-1 1/4 ✓ 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 KCL45-1 1/4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-618-6742, 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
KCL45-1 1/4
NSN: 3130-00-618-6742
FSC: 3130
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
Part NumberKCL45-1 1/4
NSN3130-00-618-6742
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: KCL45-1 1/4 · 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
•
BASE LENGTH: 1.8750 INCHES NOMINAL IN
•
ROLLING ELEMENT GROOVE QUANTITY: 1
•
HOUSING HEIGHT: 3.6875 INCHES NOMINAL IN
•
LOAD CAPABILITY TYPE: RADIAL
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
•
MATERIAL: IRON CAST HOUSING
•
MOUNTING HOLE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
BASE LENGTH1.8750 INCHES NOMINAL IN
ROLLING ELEMENT GROOVE QUANTITY1
HOUSING HEIGHT3.6875 INCHES NOMINAL IN
LOAD CAPABILITY TYPERADIAL
STYLE DESIGNATORPILLOW BLOCK, SOLID
ROTATING ELEMENT LOCKING METHODDIRECT
MATERIALIRON CAST HOUSING
MOUNTING HOLE TYPESLOTTED
BASE THICKNESS0.5625 INCHES NOMINAL IN
SHAFT END TYPEOPEN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
13547Interchangeable
interchangeable cross-reference
interchangeable
MT 7413PInterchangeable
interchangeable cross-reference
interchangeable
53162Interchangeable
interchangeable cross-reference
interchangeable
6463N2PC52Interchangeable
interchangeable cross-reference
interchangeable
9547Interchangeable
interchangeable cross-reference
interchangeable
135-0047-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KCL45-1 1/4?
KCL45-1 1/4 is a KCL45-1 1/4.
What parts can replace KCL45-1 1/4?
There are 20 known substitutes for KCL45-1 1/4: 13547, MT 7413P, 53162 and 17 more. Substitute compatibility should be verified for your specific system.
Is KCL45-1 1/4 still available?
KCL45-1 1/4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026