PartsTable
Technical Data Sheet
30221A ✓ 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 COMP E52100 OVERALL, cup_width: 30.0000 MILLIMETERS NOMINAL MM, cone_width: 36.0000 MILLIMETERS NOMINAL MM, bore_diameter: 105.0000 MILLIMETERS NOMINAL MM, overall_width: 39.0000 MILLIMETERS NOMINAL MM, standout_width: 9.0000 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-032-4456, 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
30221A
NSN: 3110-01-032-4456
FSC: 3110
CAGE: 43991 — FAG BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OVERALL
cup_width30.0000 MILLIMETERS NOMINAL MM
cone_width36.0000 MILLIMETERS NOMINAL MM
bore_diameter105.0000 MILLIMETERS NOMINAL MM
overall_width39.0000 MILLIMETERS NOMINAL MM
standout_width9.0000 MILLIMETERS NOMINAL MM
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius3.5000 MILLIMETERS NOMINAL MM
backface_corner_radius3.5000 MILLIMETERS NOMINAL MM
end_item_identificationITEM IS USED IN THE LOWER GEAR BOX OF A SCHOTTEL MODEL S-103-L BOW THRUSTER ABOARD 180 FT CLASS COAST GUARD VESSELS FT
overall_outside_diameter190.0000 MILLIMETERS NOMINAL MM
NSN3110-01-032-4456
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30221A · 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
MATERIAL: STEEL COMP E52100 OVERALL
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
CONE WIDTH: 36.0000 MILLIMETERS NOMINAL MM
CONE CORNER RADIUS: 3.5000 MILLIMETERS NOMINAL MM
BORE DIAMETER: 105.0000 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS: 3.5000 MILLIMETERS NOMINAL MM
STANDOUT WIDTH: 9.0000 MILLIMETERS NOMINAL MM
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)
MATERIALSTEEL COMP E52100 OVERALL
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
CONE WIDTH36.0000 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONITEM IS USED IN THE LOWER GEAR BOX OF A SCHOTTEL MODEL S-103-L BOW THRUSTER ABOARD 180 FT CLASS COAST GUARD VESSELS FT
CONE CORNER RADIUS3.5000 MILLIMETERS NOMINAL MM
BORE DIAMETER105.0000 MILLIMETERS NOMINAL MM
BACKFACE CORNER RADIUS3.5000 MILLIMETERS NOMINAL MM
STANDOUT WIDTH9.0000 MILLIMETERS NOMINAL MM
OVERALL WIDTH39.0000 MILLIMETERS NOMINAL MM
CUP WIDTH30.0000 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
705478Interchangeable
interchangeable cross-reference
interchangeable
R20968Interchangeable
interchangeable cross-reference
interchangeable
86H4621Interchangeable
interchangeable cross-reference
interchangeable
30-221Interchangeable
interchangeable cross-reference
interchangeable
32792 PIECE 15Interchangeable
interchangeable cross-reference
interchangeable
PCGA-UFD5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30221A?
30221A is a BEARING,ROLLER,TAPERED.
What parts can replace 30221A?
There are 7 known substitutes for 30221A: 705478, R20968, 86H4621 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30221A?
30221A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-032-4456. This indicates validated use in U.S. government and defense supply chains.
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