PartsTable
Technical Data Sheet
1321F ✓ 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 SHAFT,AXLE,AUTOMOTIVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140, thread_size: 3/8-16, hole_diameter: 0.391 INCHES NOMINAL IN, first_end_type: FLANGED, overall_length: 22.500 INCHES NOMINAL IN, second_end_type: SPLINED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6255, 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
1321F
NSN: 3110-00-155-6255
FSC: 3110
CAGE: 21760 — SCHATZ BEARING CORPORATION DBA SCHATZ BEARING CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 4140
thread_size3/8-16
hole_diameter0.391 INCHES NOMINAL IN
first_end_typeFLANGED
overall_length22.500 INCHES NOMINAL IN
second_end_typeSPLINED
thread_directionRIGHT-HAND
first_end_bearing_seatNOT INCLUDED
second_end_spline_typeSTRAIGHT
flange_outside_diameter4.094 INCHES NOMINAL IN
second_end_bearing_seatINCLUDED
flange_overall_thickness0.500 INCHES NOMINAL IN
NSN3110-00-155-6255
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1321F · 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
SURFACE FINISH: GROUND
BORE SHAPE: STRAIGHT
NONDEFINITIVE SPEC/STD DATA: 111CL2GR00 TYPE
MATERIAL: STEEL INNER RING
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE FINISHGROUND
BORE SHAPESTRAIGHT
NONDEFINITIVE SPEC/STD DATA111CL2GR00 TYPE
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
MATERIALSTEEL SHIELD
MATERIALSTEEL OUTER RING
STANDARD TOLERANCE DESIGNATIONABEC NO.1
OVERALL OUTSIDE DIAMETER225.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
70-1039Interchangeable
interchangeable cross-reference
interchangeable
SC53Interchangeable
interchangeable cross-reference
interchangeable
17144-3Interchangeable
interchangeable cross-reference
interchangeable
A901Interchangeable
interchangeable cross-reference
interchangeable
80-01000-000Interchangeable
interchangeable cross-reference
interchangeable
24P158-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1321F?
1321F is a SHAFT,AXLE,AUTOMOTIVE.
What parts can replace 1321F?
There are 14 known substitutes for 1321F: 70-1039, SC53, 17144-3 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1321F?
1321F is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-6255. This indicates validated use in U.S. government and defense supply chains.
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