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SB2604-1 — ROLLER,BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

SB2604-1: ROLLER,BEARING.

The ROLLER,BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 1.0330 INCHES NOMINAL IN, style_designator: NEEDLE ROLLER, CONICAL ENDS, rolling_element_diameter: 0.4140 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-044-4470, 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
SB2604-1
NSN: 3110-00-044-4470
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.0330 INCHES NOMINAL IN
style_designatorNEEDLE ROLLER, CONICAL ENDS
rolling_element_diameter0.4140 INCHES NOMINAL IN
NSN3110-00-044-4470
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SB2604-1 · 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
•
ROLLING ELEMENT DIAMETER: 0.4140 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NEEDLE ROLLER, CONICAL ENDS
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
ROLLING ELEMENT DIAMETER0.4140 INCHES NOMINAL IN
STYLE DESIGNATORNEEDLE ROLLER, CONICAL ENDS
OVERALL LENGTH1.0330 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 4
QBC31250Reference document
Same NSN cross-reference
Reference document — Secondary reference
2039-04140-10330-701-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
S20787-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
2039-04140-10330-102-10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SB2604-1?
SB2604-1 is a ROLLER,BEARING.
What parts can replace SB2604-1?
There are 4 known substitutes for SB2604-1: QBC31250, 2039-04140-10330-701-10, S20787-2 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SB2604-1?
SB2604-1 is cataloged in the U.S. Government catalog under NSN 3110-00-044-4470. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.