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Technical Data Sheet
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CL8630 — Technical Data Sheet

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— · 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 HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, mounting_hole_type: ROUND, UNTHREADED, mounting_hole_diameter: 0.3125 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3130-00-374-7260, 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
CL8630
NSN: 3130-00-374-7260
FSC: 3130
CAGE: 08018 — BORG-WARNER CORP (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
mounting_hole_typeROUND, UNTHREADED
mounting_hole_diameter0.3125 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
NSN3130-00-374-7260
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CL8630 · 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
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL: IRON CAST OVERALL
•
MOUNTING HOLE DIAMETER: 0.3125 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE TYPEROUND, UNTHREADED
MATERIALIRON CAST OVERALL
MOUNTING HOLE DIAMETER0.3125 INCHES MINIMUM AND 0.3150 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
315-766-02-6-32 TERMSInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
300420-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
103176InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
725170InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
X2058InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5901-103176InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CL8630?
CL8630 is a HOUSING,BEARING UNIT.
What parts can replace CL8630?
There are 9 known substitutes for CL8630: 315-766-02-6-32 TERMS, 300420-2, 103176 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CL8630?
CL8630 is cataloged in the Federal Logistics Information System under NSN 3130-00-374-7260. 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: October 2026