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Technical Data Sheet
PartsTable / COMPONENT / 29680-29622DX1S2
29680-29622DX1S2 ✓ 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: 1.8145 INCHES NOMINAL IN, bore_diameter: 2.7815 INCHES NOMINAL IN, overall_width: 2.3375 INCHES NOMINAL IN, standout_width: 0.2615 INCHES NOMINAL IN, special_features: CUP WITH OIL HOLES AND GROOVE,COMPLETE BEARING WITH SAPCER X1S-29680,BENCH LATERAL 0.008 IN. IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-982-9582, 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
29680-29622DX1S2
NSN: 3110-00-982-9582
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.8145 INCHES NOMINAL IN
bore_diameter2.7815 INCHES NOMINAL IN
overall_width2.3375 INCHES NOMINAL IN
standout_width0.2615 INCHES NOMINAL IN
special_featuresCUP WITH OIL HOLES AND GROOVE,COMPLETE BEARING WITH SAPCER X1S-29680,BENCH LATERAL 0.008 IN. IN
style_designatorSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
cone_corner_radius0.0460 INCHES NOMINAL IN
backface_corner_radius0.0310 INCHES NOMINAL IN
overall_outside_diameter4.5005 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-982-9582
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 29680-29622DX1S2 · 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, DOUBLE CUP, SINGLE CONES
•
STANDOUT WIDTH: 0.2615 INCHES NOMINAL IN
•
CUP WIDTH: 1.8145 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: PRESSED
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
BORE DIAMETER: 2.7815 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)
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
STANDOUT WIDTH0.2615 INCHES NOMINAL IN
SPECIAL FEATURESCUP WITH OIL HOLES AND GROOVE,COMPLETE BEARING WITH SAPCER X1S-29680,BENCH LATERAL 0.008 IN. IN
CUP WIDTH1.8145 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
BORE DIAMETER2.7815 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.5005 INCHES NOMINAL IN
CONE CORNER RADIUS0.0460 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
124818Interchangeable
interchangeable cross-reference
interchangeable
FFB571Interchangeable
interchangeable cross-reference
interchangeable
225033Interchangeable
interchangeable cross-reference
interchangeable
1810887C91Interchangeable
interchangeable cross-reference
interchangeable
9433938Interchangeable
interchangeable cross-reference
interchangeable
9680Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 29680-29622DX1S2?
29680-29622DX1S2 is a BEARING,ROLLER,TAPERED.
What parts can replace 29680-29622DX1S2?
There are 14 known substitutes for 29680-29622DX1S2: 124818, FFB571, 225033 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 29680-29622DX1S2?
29680-29622DX1S2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-982-9582. 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: July 2026