PartsTable
Technical Data Sheet
R222G21 ✓ 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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY RETAINER, bore_shape: STRAIGHT, bore_diameter: 110.00 MILLIMETERS NOMINAL MM, overall_width: 38.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: ONE DIRECTION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-078-5672, 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
R222G21
NSN: 3110-00-078-5672
FSC: 3110
CAGE: 38443 — SKF USA INC. (USA)
SPECIFICATIONS
materialCOPPER ALLOY RETAINER
bore_shapeSTRAIGHT
bore_diameter110.00 MILLIMETERS NOMINAL MM
overall_width38.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureONE DIRECTION
style_designatorSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
internal_clearance0.0025 INCHES MINIMUM RADIAL AND 0.0035 INCHES MAXIMUM RADIAL IN
overall_outside_diameter200.00 MILLIMETERS NOMINAL MM
standard_tolerance_designationRBEC NO.1
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE ROLLER
NSN3110-00-078-5672
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R222G21 · 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
BORE SHAPE: STRAIGHT
MATERIAL: STEEL COMP E52100 OUTER RING
SURFACE FINISH: GROUND
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE ROLLER
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
MATERIALSTEEL COMP E52100 OUTER RING
SURFACE FINISHGROUND
MATERIALSTEEL COMP E52100 ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE ROLLER
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
MATERIALCOPPER ALLOY RETAINER
MATERIALSTEEL INNER RING
STYLE DESIGNATORSINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
BORE DIAMETER110.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
456-917Interchangeable
interchangeable cross-reference
interchangeable
CX12093GRC103VInterchangeable
interchangeable cross-reference
interchangeable
6953Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R222G21?
R222G21 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace R222G21?
There are 3 known substitutes for R222G21: 456-917, CX12093GRC103V, 6953. Substitute compatibility should be verified for your specific system.
What is the NSN for R222G21?
R222G21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-078-5672. This indicates validated use in U.S. government and defense supply chains.
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