PartsTable
Technical Data Sheet
6A1543 ✓ 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,ROLLER,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 60.0 MILLIMETERS NOMINAL MM, overall_width: 46.00 MILLIMETERS NOMINAL MM, surface_finish: GROUND, style_designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1427, 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
6A1543
NSN: 3110-00-156-1427
FSC: 3110
CAGE: 55509 — COOPER CAMERON CORP AJAX-SUPERIOR DIV (USA)
SPECIFICATIONS
materialSTEEL ROLLER
bore_shapeSTRAIGHT
bore_diameter60.0 MILLIMETERS NOMINAL MM
overall_width46.00 MILLIMETERS NOMINAL MM
surface_finishGROUND
style_designatorDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
overall_outside_diameter130.00 MILLIMETERS NOMINAL MM
internal_fit-up_designationSTANDARD
nondefinitive_spec/std_data264CL6GR00 TYPE
standard_tolerance_designationRBEC NO.1
NSN3110-00-156-1427
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 6A1543 · 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
INTERNAL FIT-UP DESIGNATION: STANDARD
MATERIAL: STEEL INNER RING
STYLE DESIGNATOR: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA: 264CL6GR00 TYPE
STANDARD TOLERANCE DESIGNATION: RBEC NO.1
BORE DIAMETER: 60.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL INNER RING
STYLE DESIGNATORDOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA264CL6GR00 TYPE
MATERIALSTEEL ROLLER
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
OVERALL WIDTH46.00 MILLIMETERS NOMINAL MM
BORE DIAMETER60.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
178827Interchangeable
interchangeable cross-reference
interchangeable
6279Interchangeable
interchangeable cross-reference
interchangeable
8JA33Interchangeable
interchangeable cross-reference
interchangeable
MIL-L-4387Interchangeable
interchangeable cross-reference
interchangeable
22-312Interchangeable
interchangeable cross-reference
interchangeable
22312ADXInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6A1543?
6A1543 is a BEARING,ROLLER,SELF-ALIGNING.
What parts can replace 6A1543?
There are 19 known substitutes for 6A1543: 178827, 6279, 8JA33 and 16 more. Substitute compatibility should be verified for your specific system.
Is 6A1543 still available?
6A1543 is currently cancelled.
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