PartsTable
Technical Data Sheet
R3ZZR ✓ 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 OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1960 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-608-0846, 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
R3ZZR
NSN: 3110-00-608-0846
FSC: 3110
CAGE: 50294 — NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1960 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresOUTER RING TO BE TUMBLED FOR OD SMOOTHNESS AND CORNER BLENDING
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0006 INCHES MAXIMUM RADIAL IN
lubrication_materialGREASE
overall_outside_diameter0.5000 INCHES NOMINAL IN
NSN3110-00-608-0846
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R3ZZR · 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
LOAD DIRECTION: RADIAL
RETAINER FABRICATION METHOD: PRESSED
SHIELD QUANTITY: 2
BORE SHAPE: STRAIGHT
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
INTERNAL CLEARANCE: 0.0002 INCHES MINIMUM RADIAL AND 0.0006 INCHES MAXIMUM RADIAL IN
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0006 INCHES MAXIMUM RADIAL IN
SPECIAL FEATURESOUTER RING TO BE TUMBLED FOR OD SMOOTHNESS AND CORNER BLENDING
LUBRICATION MATERIALGREASE
SURFACE FINISHGROUND
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
PF3121Interchangeable
interchangeable cross-reference
interchangeable
201-13116Interchangeable
interchangeable cross-reference
interchangeable
201-13117Interchangeable
interchangeable cross-reference
interchangeable
33348Interchangeable
interchangeable cross-reference
interchangeable
SAE-AMS-QQ-A-200/8Interchangeable
interchangeable cross-reference
interchangeable
384-328-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R3ZZR?
R3ZZR is a BEARING,BALL,ANNULAR.
What parts can replace R3ZZR?
There are 6 known substitutes for R3ZZR: PF3121, 201-13116, 201-13117 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R3ZZR?
R3ZZR is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-608-0846. This indicates validated use in U.S. government and defense supply chains.
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