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Technical Data Sheet
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2RSPECIAL — Technical Data Sheet

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— · 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 RETAINER AND BALLS,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_diameter: 0.5000 INCHES NOMINAL IN, outside_diameter: 1.0000 INCHES NOMINAL IN, special_features: IN LINE, style_designator: RETAINER AND BALLS, THRUST, rolling_element_diameter: 0.1875 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-198-2370, 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
2RSPECIAL
NSN: 3110-00-198-2370
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_diameter0.5000 INCHES NOMINAL IN
outside_diameter1.0000 INCHES NOMINAL IN
special_featuresIN LINE
style_designatorRETAINER AND BALLS, THRUST
retainer_piece_quantity1
rolling_element_diameter0.1875 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN3110-00-198-2370
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2RSPECIAL · 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 BALL
•
ROLLING ELEMENT DIAMETER: 0.1875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RETAINER AND BALLS, THRUST
•
RETAINER PIECE QUANTITY: 1
TECHNICAL CHARACTERISTICS
MATERIALSTEEL BALL
ROLLING ELEMENT DIAMETER0.1875 INCHES NOMINAL IN
STYLE DESIGNATORRETAINER AND BALLS, THRUST
RETAINER PIECE QUANTITY1
SPECIAL FEATURESIN LINE
STYLE DESIGNATORRETAINER AND BALLS, THRUST
SPECIAL FEATURESIN LINE
RETAINER PIECE QUANTITY1
BORE DIAMETER0.5000 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
E200171D001PC18InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R113InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9157582InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1R113InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
R297PC8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
4700-31353333PC5-26InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2RSPECIAL?
2RSPECIAL is a RETAINER AND BALLS,BEARING.
What parts can replace 2RSPECIAL?
There are 22 known substitutes for 2RSPECIAL: E200171D001PC18, R113, 9157582 and 19 more. Substitute compatibility should be verified for your specific system.
Is 2RSPECIAL still available?
2RSPECIAL is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026