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Technical Data Sheet
PartsTable / COMPONENT / 1060BU1B2
1060BU1B2 ✓ 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: STEEL OVERALL, cup_width: 1.0000 INCHES NOMINAL IN, cone_width: 1.2910 INCHES NOMINAL IN, bore_diameter: 1.8750 INCHES NOMINAL IN, overall_width: 1.4375 INCHES NOMINAL IN, standout_width: 0.4375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-9531, 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
1060BU1B2
NSN: 3110-00-101-9531
FSC: 3110
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.0000 INCHES NOMINAL IN
cone_width1.2910 INCHES NOMINAL IN
bore_diameter1.8750 INCHES NOMINAL IN
overall_width1.4375 INCHES NOMINAL IN
standout_width0.4375 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, STEEP ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.1250 INCHES NOMINAL IN
overall_outside_diameter4.8750 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-101-9531
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1060BU1B2 · 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
•
STYLE DESIGNATOR: STRAIGHT BORE, STEEP ANGLE
•
CONE WIDTH: 1.2910 INCHES NOMINAL IN
•
BORE DIAMETER: 1.8750 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 4.8750 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.4375 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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)
STYLE DESIGNATORSTRAIGHT BORE, STEEP ANGLE
CONE WIDTH1.2910 INCHES NOMINAL IN
BORE DIAMETER1.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.8750 INCHES NOMINAL IN
STANDOUT WIDTH0.4375 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
OVERALL WIDTH1.4375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
315454 FIND 23Interchangeable
interchangeable cross-reference
interchangeable
315454Interchangeable
interchangeable cross-reference
interchangeable
114912Interchangeable
interchangeable cross-reference
interchangeable
1116952Interchangeable
interchangeable cross-reference
interchangeable
315454 FIND 36Interchangeable
interchangeable cross-reference
interchangeable
315454 FIND 33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1060BU1B2?
1060BU1B2 is a BEARING,ROLLER,TAPERED.
What parts can replace 1060BU1B2?
There are 14 known substitutes for 1060BU1B2: 315454 FIND 23, 315454, 114912 and 11 more. Substitute compatibility should be verified for your specific system.
Is 1060BU1B2 still available?
1060BU1B2 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026