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Technical Data Sheet
PartsTable / COMPONENT / 30670
30670 ✓ 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 BLOCK is a the manufacturer industrial component. Key specifications include drive_type: BELT, flow_direction: INWARD, shaft_bearing_type: ROLLER, end_item_identification: 2350-01-087-1095, mounting_facility_type_and_quantity: 3 BASE, rotation_direction_for_which_designed: COUNTERCLOCKWISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-168-0313, 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
30670
NSN: 3110-00-168-0313
FSC: 3110
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
drive_typeBELT
flow_directionINWARD
shaft_bearing_typeROLLER
end_item_identification2350-01-087-1095
mounting_facility_type_and_quantity3 BASE
rotation_direction_for_which_designedCOUNTERCLOCKWISE
NSN3110-00-168-0313
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 30670 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRASS,1.031 IN.O/A L,0.562 IN.W,BOLT CIRCLE 0.719 IN.DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS,1.031 IN.O/A L,0.562 IN.W,BOLT CIRCLE 0.719 IN.DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
59-032-156-1125Interchangeable
interchangeable cross-reference
interchangeable
M1927BInterchangeable
interchangeable cross-reference
interchangeable
30670Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-180Interchangeable
interchangeable cross-reference
interchangeable
202R-687Interchangeable
interchangeable cross-reference
interchangeable
263-428AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30670?
30670 is a BEARING BLOCK.
What parts can replace 30670?
There are 7 known substitutes for 30670: 59-032-156-1125, M1927B, 30670 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 30670?
30670 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-168-0313. 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