PartsTable
Technical Data Sheet
288941 ✓ 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,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL ROLLER, bore_shape: STRAIGHT, bore_diameter: 90.0 MILLIMETERS NOMINAL MM, overall_width: 31.0 MILLIMETERS NOMINAL MM, surface_finish: GROUND, locating_feature: TWO DIRECTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-3071, 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
288941
NSN: 3110-00-227-3071
FSC: 3110
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL ROLLER
bore_shapeSTRAIGHT
bore_diameter90.0 MILLIMETERS NOMINAL MM
overall_width31.0 MILLIMETERS NOMINAL MM
surface_finishGROUND
locating_featureTWO DIRECTION
internal_clearance0.0005 INCHES MINIMUM RADIAL AND 0.0025 INCHES MAXIMUM RADIAL IN
overall_outside_diameter150.0 MILLIMETERS NOMINAL MM
retainer_fabrication_methodMACHINED
NSN3110-00-227-3071
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 288941 · 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
MATERIAL: STEEL INNER RING
OVERALL OUTSIDE DIAMETER: 150.0 MILLIMETERS NOMINAL MM
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL INNER RING
OVERALL OUTSIDE DIAMETER150.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OUTER RING
MATERIALALUMINUM RETAINER
MATERIALSTEEL ROLLER
OVERALL WIDTH31.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESONE INNER RING L1P SEPARABLE,LIP CHAMFERED 0.450 IN. MAX 0.0310 IN. MIN LG AT AN ANGLE OF 45 PLUS OR MINUS 2 DEG,ID CORNERS RADIUS ON OUTER FACE OF INNER RING TO BE GROUND 0.2180 IN MAX DEPTH TO CLEAR 1 0.1800 IN MAX FILLET RADIUS,OD CORNERS RADIUS OR OUTER RING TO BE GROUND 0.1700 IN MAX DEPTH TO CLEAR A 0.0940 IN MAX FILLET RADIUS IN
BORE SHAPESTRAIGHT
LOCATING FEATURETWO DIRECTION
BORE DIAMETER90.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
62-393Interchangeable
interchangeable cross-reference
interchangeable
53427Interchangeable
interchangeable cross-reference
interchangeable
11730Interchangeable
interchangeable cross-reference
interchangeable
11730-1Interchangeable
interchangeable cross-reference
interchangeable
H107-186Interchangeable
interchangeable cross-reference
interchangeable
20-00131-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 288941?
288941 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 288941?
There are 17 known substitutes for 288941: 62-393, 53427, 11730 and 14 more. Substitute compatibility should be verified for your specific system.
Is 288941 still available?
288941 is currently cancelled.
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