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Technical Data Sheet
PartsTable / COMPONENT / VPSFR188SSW250-11
VPSFR188SSW250-11 ✓ 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 CORROSION RESISTING OVERALL, bore_shape: STRAIGHT, flange_width: 0.0450 INCHES NOMINAL IN, bore_diameter: 0.2500 INCHES NOMINAL IN, overall_width: 0.1875 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-278-7333, 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
VPSFR188SSW250-11
NSN: 3110-00-278-7333
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
bore_shapeSTRAIGHT
flange_width0.0450 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL IN
overall_width0.1875 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL
flange_outside_diameter0.5470 INCHES NOMINAL IN
NSN3110-00-278-7333
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: VPSFR188SSW250-11 · 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
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
OUTER RING OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
•
FLANGE WIDTH: 0.0450 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.5470 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1875 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
OUTER RING OUTSIDE DIAMETER0.5000 INCHES NOMINAL IN
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONABEC NO.5
FLANGE WIDTH0.0450 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.5470 INCHES NOMINAL IN
SHIELD QUANTITY2
LUBRICATION MATERIALOIL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
SFR6FFG2Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-1647Interchangeable
interchangeable cross-reference
interchangeable
M81793/08-LB1H2N1E1Interchangeable
interchangeable cross-reference
interchangeable
SSR3XR5Interchangeable
interchangeable cross-reference
interchangeable
SR3K4S6Interchangeable
interchangeable cross-reference
interchangeable
SSR3DZ5508JKInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VPSFR188SSW250-11?
VPSFR188SSW250-11 is a BEARING,BALL,ANNULAR.
What parts can replace VPSFR188SSW250-11?
There are 18 known substitutes for VPSFR188SSW250-11: SFR6FFG2, MIL-STD-1647, M81793/08-LB1H2N1E1 and 15 more. Substitute compatibility should be verified for your specific system.
Is VPSFR188SSW250-11 still available?
VPSFR188SSW250-11 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026