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Technical Data Sheet
PartsTable / COMPONENT / ME70
ME70 ✓ 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,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.4375 INCHES NOMINAL IN, cone_width: 0.5662 INCHES NOMINAL IN, bore_diameter: 0.7870 INCHES NOMINAL IN, overall_width: 0.5662 INCHES NOMINAL IN, standout_width: 0.1287 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-155-7441, 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
ME70
NSN: 3110-00-155-7441
FSC: 3110
CAGE: 27996 — HEIL ENVIRONMENTAL INDUSTRIES (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.4375 INCHES NOMINAL IN
cone_width0.5662 INCHES NOMINAL IN
bore_diameter0.7870 INCHES NOMINAL IN
overall_width0.5662 INCHES NOMINAL IN
standout_width0.1287 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.0620 INCHES NOMINAL IN
backface_corner_radius0.0460 INCHES NOMINAL IN
overall_outside_diameter1.8504 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-155-7441
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ME70 · 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
•
CONE WIDTH: 0.5662 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1287 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 1.8504 INCHES NOMINAL IN
•
BORE DIAMETER: 0.7870 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
CONE WIDTH0.5662 INCHES NOMINAL IN
OVERALL WIDTH0.5662 INCHES NOMINAL IN
STANDOUT WIDTH0.1287 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.8504 INCHES NOMINAL IN
BORE DIAMETER0.7870 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.0620 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
MATERIALSTEEL OVERALL
CUP WIDTH0.4375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
FF-B-187Interchangeable
interchangeable cross-reference
interchangeable
149158Interchangeable
interchangeable cross-reference
interchangeable
136480Interchangeable
interchangeable cross-reference
interchangeable
10672273Interchangeable
interchangeable cross-reference
interchangeable
5304Interchangeable
interchangeable cross-reference
interchangeable
876Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ME70?
ME70 is a BEARING,ROLLER,TAPERED.
What parts can replace ME70?
There are 23 known substitutes for ME70: FF-B-187, 149158, 136480 and 20 more. Substitute compatibility should be verified for your specific system.
Is ME70 still available?
ME70 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026