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N20955PC2 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

N20955PC2: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include bore_diameter: 6.9800 INCHES NOMINAL IN, special_features: SI NO. 2 STANDARD TOLERANCE, cone_corner_radius: 0.2500 INCHES NOMINAL IN, cup_outside_diameter: 14.0000 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 3110-00-151-9560, 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
N20955PC2
NSN: 3110-00-151-9560
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
bore_diameter6.9800 INCHES NOMINAL IN
special_featuresSI NO. 2 STANDARD TOLERANCE
cone_corner_radius0.2500 INCHES NOMINAL IN
cup_outside_diameter14.0000 INCHES NOMINAL IN
NSN3110-00-151-9560
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: N20955PC2 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CUP OUTSIDE DIAMETER: 14.0000 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.2500 INCHES NOMINAL IN
•
BORE DIAMETER: 6.9800 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS
CUP OUTSIDE DIAMETER14.0000 INCHES NOMINAL IN
CONE CORNER RADIUS0.2500 INCHES NOMINAL IN
SPECIAL FEATURESSI NO. 2 STANDARD TOLERANCE
BORE DIAMETER6.9800 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
HC9798SPCN768Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
3308207Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N20955PC2?
N20955PC2 is a BEARING,ROLLER,TAPERED.
What parts can replace N20955PC2?
There are 2 known substitutes for N20955PC2: HC9798SPCN768, 3308207. Substitute compatibility should be verified for your specific system.
What is the NSN for N20955PC2?
N20955PC2 is cataloged in the U.S. Government catalog under NSN 3110-00-151-9560. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.