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SFR188SSTB — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SFR188SSTB: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OUTER RING, 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 U.S.

Government catalog under NSN 3110-00-438-6796, 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
SFR188SSTB
NSN: 3110-00-438-6796
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OUTER RING
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
special_featuresSHIPPED DRY ALSO HEAT STABILIZED FROM MINUS 325 TO PLUS 575 DEG ALSO RETAINER IMPREGNATED WITH MOS2
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
flange_outside_diameter0.5470 INCHES NOMINAL IN
NSN3110-00-438-6796
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SFR188SSTB · 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
•
RETAINER FABRICATION METHOD: MOLDED
•
INTERNAL CLEARANCE: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
•
FLANGE OUTSIDE DIAMETER: 0.5470 INCHES NOMINAL IN
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMOLDED
INTERNAL CLEARANCE0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
FLANGE OUTSIDE DIAMETER0.5470 INCHES NOMINAL IN
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1875 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESSHIPPED DRY ALSO HEAT STABILIZED FROM MINUS 325 TO PLUS 575 DEG ALSO RETAINER IMPREGNATED WITH MOS2
SUBSTITUTES & CROSS-REFERENCES 5
SSRIF-814ZZTA7P58LOUReference document
Same NSN cross-reference
Reference document — Secondary reference
400-0039-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
SFR188SS5TGReference document
Same NSN cross-reference
Reference document — Secondary reference
M81793-DIHJAA0SCF71AA0Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-B-81793Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SFR188SSTB?
SFR188SSTB is a BEARING,BALL,ANNULAR.
What parts can replace SFR188SSTB?
There are 5 known substitutes for SFR188SSTB: SSRIF-814ZZTA7P58LOU, 400-0039-001, SFR188SS5TG and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SFR188SSTB?
SFR188SSTB is cataloged in the U.S. Government catalog under NSN 3110-00-438-6796. This indicates validated use in U.S. government and defense supply chains.
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