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Technical Data Sheet
PartsTable / COMPONENT / 901792-1C
901792-1C ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C INNER RING, bore_shape: STRAIGHT, bore_diameter: 1.6247 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN, contact_angle: 25.0 DEGREES MAXIMUM, overall_width: 0.3200 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM IN, load_direction: ANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-281-3124, 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
901792-1C
NSN: 3110-00-281-3124
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440C INNER RING
bore_shapeSTRAIGHT
bore_diameter1.6247 INCHES MINIMUM AND 1.6250 INCHES MAXIMUM IN
contact_angle25.0 DEGREES MAXIMUM
overall_width0.3200 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM IN
seal_quantity1
load_directionANGULAR
surface_finishGROUND
special_featuresSPLIT INNER RING
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
lubrication_materialGREASE
NSN3110-00-281-3124
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 901792-1C · 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
•
OVERALL OUTSIDE DIAMETER: 1.8746 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
LOAD DIRECTION: ANGULAR
•
SEAL QUANTITY: 1
•
RETAINER FABRICATION METHOD: MACHINED
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER1.8746 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
CONTACT ANGLE25.0 DEGREES MAXIMUM
LOAD DIRECTIONANGULAR
SEAL QUANTITY1
RETAINER FABRICATION METHODMACHINED
SPECIAL FEATURESSPLIT INNER RING
SURFACE FINISHGROUND
LUBRICATION MATERIALGREASE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4462Interchangeable
interchangeable cross-reference
interchangeable
ST25Interchangeable
interchangeable cross-reference
interchangeable
SCD602ST25Interchangeable
interchangeable cross-reference
interchangeable
302-5324198 IT 29 (FInterchangeable
interchangeable cross-reference
interchangeable
2048Interchangeable
interchangeable cross-reference
interchangeable
2049Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 901792-1C?
901792-1C is a BEARING,BALL,ANNULAR.
What parts can replace 901792-1C?
There are 13 known substitutes for 901792-1C: 4462, ST25, SCD602ST25 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 901792-1C?
901792-1C is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-281-3124. 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