PartsTable
Technical Data Sheet
T157 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, bore_diameter: 1.5680 INCHES MINIMUM AND 1.5730 INCHES MAXIMUM IN, physical_form: SHEET, alignment_type: RIGID, overall_height: 0.8388 INCHES MINIMUM AND 0.8488 INCHES MAXIMUM IN, overall_length: 0.300 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-143-7518, 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
T157
NSN: 3110-00-143-7518
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
bore_diameter1.5680 INCHES MINIMUM AND 1.5730 INCHES MAXIMUM IN
physical_formSHEET
alignment_typeRIGID
overall_height0.8388 INCHES MINIMUM AND 0.8488 INCHES MAXIMUM IN
overall_length0.300 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodTERMINAL
terminal_length1.000 INCHES MINIMUM IN
overall_diameter0.038 INCHES NOMINAL IN
special_featuresUSED FOR FUEL SPILLS. SHEETS ARE MELTBLOWN POLYPROPYLENE AND ARE USED AS SORBENT FOR HYDROCARBON-BASED FLUIDS OFF WATER AND LAND
style_designatorTAPERED ROLLERS, BANDED OD
NSN3110-00-143-7518
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: T157 · 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
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
BORE DIAMETER: 1.5680 INCHES MINIMUM AND 1.5730 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER: 2.8590 INCHES MINIMUM AND 2.8640 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
SPECIAL FEATURESW/O OIL HOLE IN BAND ALSO RADIUS AT BORE CHAMFER 1/32 IN. BY 45 DEG IN
SURFACE FINISHGROUND
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
BORE DIAMETER1.5680 INCHES MINIMUM AND 1.5730 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER2.8590 INCHES MINIMUM AND 2.8640 INCHES MAXIMUM IN
OVERALL HEIGHT0.8388 INCHES MINIMUM AND 0.8488 INCHES MAXIMUM IN
STYLE DESIGNATORTAPERED ROLLERS, BANDED OD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
T157Interchangeable
interchangeable cross-reference
interchangeable
490140550Interchangeable
interchangeable cross-reference
interchangeable
TI57Interchangeable
interchangeable cross-reference
interchangeable
DL-M-WH-KING30Interchangeable
interchangeable cross-reference
interchangeable
ZSP-78Interchangeable
interchangeable cross-reference
interchangeable
BRTN1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is T157?
T157 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace T157?
There are 7 known substitutes for T157: T157, 490140550, TI57 and 4 more. Substitute compatibility should be verified for your specific system.
Is T157 still available?
T157 is currently cancelled.
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