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Technical Data Sheet
PartsTable / COMPONENT / 2303-48
2303-48 ✓ Verified by PartsTable
— · TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

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 material: PLASTIC SILICONE BULB, overall_length: 80.0 CENTIMETERS NOMINAL CM, special_features: 0.75ML BALLOON VOLUME. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-811-8716, 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
2303-48
NSN: 3110-00-811-8716
FSC: 3110
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialPLASTIC SILICONE BULB
overall_length80.0 CENTIMETERS NOMINAL CM
special_features0.75ML BALLOON VOLUME
NSN3110-00-811-8716
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2303-48 · 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
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: STRAIGHT BORE, STEEP ANGLE
•
CONE WIDTH: 1.4375 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
OVERALL OUTSIDE DIAMETER: 5.1250 INCHES NOMINAL IN
•
CUP WIDTH: 0.9375 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 (FLIS)
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
OVERALL WIDTH1.4375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT BORE, STEEP ANGLE
CONE WIDTH1.4375 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
OVERALL OUTSIDE DIAMETER5.1250 INCHES NOMINAL IN
CUP WIDTH0.9375 INCHES NOMINAL IN
BORE DIAMETER2.1250 INCHES NOMINAL IN
STANDOUT WIDTH0.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
B107.400 CAT 54 TY1Interchangeable
interchangeable cross-reference
interchangeable
12431Interchangeable
interchangeable cross-reference
interchangeable
B107.54Interchangeable
interchangeable cross-reference
interchangeable
1630H13-001-2Interchangeable
interchangeable cross-reference
interchangeable
CE115Interchangeable
interchangeable cross-reference
interchangeable
46801Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2303-48?
2303-48 is a BEARING,ROLLER,TAPERED.
What parts can replace 2303-48?
There are 12 known substitutes for 2303-48: B107.400 CAT 54 TY1, 12431, B107.54 and 9 more. Substitute compatibility should be verified for your specific system.
Is 2303-48 still available?
2303-48 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