PartsTable
Technical Data Sheet
BCSR186SSZAX2 ✓ 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 COMP 440A BALL A, bore_shape: STRAIGHT, bore_diameter: 0.1875 INCHES NOMINAL IN, overall_width: 0.1562 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 3110-01-034-2852, 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
BCSR186SSZAX2
NSN: 3110-01-034-2852
FSC: 3110
CAGE: 70854 — SCHAEFFLER AEROSPACE USA CORP DIV SCHAEFFLER AEROSPACE USA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 440A BALL A
bore_shapeSTRAIGHT
bore_diameter0.1875 INCHES NOMINAL IN
overall_width0.1562 INCHES NOMINAL IN
load_directionRADIAL
surface_finishGROUND
shield_quantity2
special_featuresBEARINGS SHALL HAVE FACES AND CHAMFERS BARRIER FILM COATED WITH MIL-B-81744,AND APPLICATION PER MIL-STD-1334
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
internal_clearance0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
lubrication_materialOIL
calibration_designatorCAA
NSN3110-01-034-2852
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BCSR186SSZAX2 · 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
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
BORE SHAPE: STRAIGHT
LUBRICATION MATERIAL: OIL
SHIELD QUANTITY: 2
CALIBRATION DESIGNATOR: CAA
LOAD DIRECTION: RADIAL
SURFACE FINISH: GROUND
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBEARINGS SHALL HAVE FACES AND CHAMFERS BARRIER FILM COATED WITH MIL-B-81744,AND APPLICATION PER MIL-STD-1334
STANDARD TOLERANCE DESIGNATIONABEC NO.7
BORE SHAPESTRAIGHT
LUBRICATION MATERIALOIL
SHIELD QUANTITY2
CALIBRATION DESIGNATORCAA
LOAD DIRECTIONRADIAL
SURFACE FINISHGROUND
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0003 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
30482-1Interchangeable
interchangeable cross-reference
interchangeable
30482Interchangeable
interchangeable cross-reference
interchangeable
0-66Interchangeable
interchangeable cross-reference
interchangeable
713Interchangeable
interchangeable cross-reference
interchangeable
M1115Interchangeable
interchangeable cross-reference
interchangeable
E101-800Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BCSR186SSZAX2?
BCSR186SSZAX2 is a BEARING,BALL,ANNULAR.
What parts can replace BCSR186SSZAX2?
There are 6 known substitutes for BCSR186SSZAX2: 30482-1, 30482, 0-66 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BCSR186SSZAX2?
BCSR186SSZAX2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-034-2852. This indicates validated use in U.S. government and defense supply chains.
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