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Technical Data Sheet
PartsTable / COMPONENT / 156 ITEM 74
156 ITEM 74 ✓ 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 COMP 1340H OR STEEL COMP 5145H OVERALL, body_width: 1.200 INCHES NOMINAL IN, head_style: FLAT CHAMFER, body_height: 1.280 INCHES NOMINAL IN, body_length: 2.160 INCHES NOMINAL IN, head_height: 0.188 INCHES NOMINAL 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 3110-01-290-4087, 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
156 ITEM 74
NSN: 3110-01-290-4087
FSC: 3110
CAGE: K7018 — WELLMAN GROUP (GBR)
SPECIFICATIONS
materialSTEEL COMP 1340H OR STEEL COMP 5145H OVERALL
body_width1.200 INCHES NOMINAL IN
head_styleFLAT CHAMFER
body_height1.280 INCHES NOMINAL IN
body_length2.160 INCHES NOMINAL IN
head_height0.188 INCHES NOMINAL IN
flange_width0.0940 INCHES NOMINAL IN
thread_class2A A
head_diameter0.312 INCHES NOMINAL IN
hole_diameter0.050 INCHES NOMINAL IN
hole_quantity1
overall_width1.200 INCHES NOMINAL IN
NSN3110-01-290-4087
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 156 ITEM 74 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
905166-1Interchangeable
interchangeable cross-reference
interchangeable
01799Interchangeable
interchangeable cross-reference
interchangeable
15674Interchangeable
interchangeable cross-reference
interchangeable
00102Interchangeable
interchangeable cross-reference
interchangeable
GPW5455BInterchangeable
interchangeable cross-reference
interchangeable
GA816K1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 156 ITEM 74?
156 ITEM 74 is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace 156 ITEM 74?
There are 9 known substitutes for 156 ITEM 74: 905166-1, 01799, 15674 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 156 ITEM 74?
156 ITEM 74 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-290-4087. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026