PartsTable
Technical Data Sheet
1A522 ✓ 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 furnished_items: METAL INDEXED CASE, special_features: HIGH SPEED STEEL; JOBBERS LG; 118 DEG POINT; STRAIGHT ROUND SHANK, component_quantity: 115, specification/standard_data: 05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD, nonsupply_items_and_quantities: CONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 1/2 IN. IN 1/64 IN.

INCREMENTS; WIRE GAGE SIZES 1 TO 60; LETTER SIZES A TO Z IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-8992, 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
1A522
NSN: 3110-00-155-8992
FSC: 3110
CAGE: 55509 — COOPER CAMERON CORP AJAX-SUPERIOR DIV (USA)
SPECIFICATIONS
furnished_itemsMETAL INDEXED CASE
special_featuresHIGH SPEED STEEL; JOBBERS LG; 118 DEG POINT; STRAIGHT ROUND SHANK
component_quantity115
specification/standard_data05047-ASME B94.11M PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
nonsupply_items_and_quantitiesCONTAINS 1 EA FRACTIONAL SIZES 1/16 TO 1/2 IN. IN 1/64 IN. INCREMENTS; WIRE GAGE SIZES 1 TO 60; LETTER SIZES A TO Z IN
NSN3110-00-155-8992
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1A522 · 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
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
MATERIAL: STEEL OVERALL
BORE SHAPE: STRAIGHT
RETAINER FABRICATION METHOD: PRESSED
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.8750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL OVERALL
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
RETAINER FABRICATION METHODPRESSED
INTERNAL FIT-UP DESIGNATIONSTANDARD
SURFACE FINISHGROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
S604Interchangeable
interchangeable cross-reference
interchangeable
MS35338-8Interchangeable
interchangeable cross-reference
interchangeable
40S33Interchangeable
interchangeable cross-reference
interchangeable
XLS4 3-4Interchangeable
interchangeable cross-reference
interchangeable
8350525Interchangeable
interchangeable cross-reference
interchangeable
6761485Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1A522?
1A522 is a BEARING,BALL,ANNULAR.
What parts can replace 1A522?
There are 24 known substitutes for 1A522: S604, MS35338-8, 40S33 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1A522?
1A522 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-8992. This indicates validated use in U.S. government and defense supply chains.
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