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Technical Data Sheet
PartsTable / COMPONENT / D210-20
D210-20 ✓ 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,JOURNAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 50.0 MILLIMETERS NOMINAL MM, overall_width: 1.2500 INCHES NOMINAL IN, special_features: OIL HOLE IN OUTER RACE, style_designator: SOLID INNER AND OUTER RACES, overall_outside_diameter: 90.0 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 3110-00-112-6540, 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
D210-20
NSN: 3110-00-112-6540
FSC: 3110
CAGE: 51600 — REGAL BELOIT AMERICA, INC. DBA ROLLWAY BEARING (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter50.0 MILLIMETERS NOMINAL MM
overall_width1.2500 INCHES NOMINAL IN
special_featuresOIL HOLE IN OUTER RACE
style_designatorSOLID INNER AND OUTER RACES
overall_outside_diameter90.0 MILLIMETERS NOMINAL MM
standard_tolerance_designationAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
NSN3110-00-112-6540
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: D210-20 · 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 OVERALL
•
STYLE DESIGNATOR: SOLID INNER AND OUTER RACES
•
OVERALL OUTSIDE DIAMETER: 90.0 MILLIMETERS NOMINAL MM
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 50.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH1.2500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSOLID INNER AND OUTER RACES
OVERALL OUTSIDE DIAMETER90.0 MILLIMETERS NOMINAL MM
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
SPECIAL FEATURESOIL HOLE IN OUTER RACE
BORE DIAMETER50.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
27-003Interchangeable
interchangeable cross-reference
interchangeable
1387472Interchangeable
interchangeable cross-reference
interchangeable
FF-B-171/04J10E2BInterchangeable
interchangeable cross-reference
interchangeable
99-210F00M00R00Interchangeable
interchangeable cross-reference
interchangeable
99-210F00M00Interchangeable
interchangeable cross-reference
interchangeable
99-210Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D210-20?
D210-20 is a BEARING,ROLLER,JOURNAL.
What parts can replace D210-20?
There are 7 known substitutes for D210-20: 27-003, 1387472, FF-B-171/04J10E2B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D210-20?
D210-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-112-6540. 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