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Technical Data Sheet
PartsTable / COMPONENT / ND1895B
ND1895B ✓ 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: 3.3750 INCHES NOMINAL IN, bore_diameter: 5.0000 INCHES NOMINAL IN, overall_width: 4.0000 INCHES NOMINAL IN, standout_width: 0.3125 INCHES NOMINAL IN, special_features: SPACER WIDTH ETCHED @ON SPACER,FURNISH WITH 0.012 IN. PLUS OR MINUS 0.001 IN.

BENCH LATERAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-963-1423, 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
ND1895B
NSN: 3110-00-963-1423
FSC: 3110
CAGE: 82796 — COLTEC INDUSTRIES INC. DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width3.3750 INCHES NOMINAL IN
bore_diameter5.0000 INCHES NOMINAL IN
overall_width4.0000 INCHES NOMINAL IN
standout_width0.3125 INCHES NOMINAL IN
special_featuresSPACER WIDTH ETCHED @ON SPACER,FURNISH WITH 0.012 IN. PLUS OR MINUS 0.001 IN. BENCH LATERAL IN
style_designatorSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.0310 INCHES NOMINAL IN
overall_outside_diameter7.7500 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-963-1423
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: ND1895B · 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
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
•
CUP WIDTH: 3.3750 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.3125 INCHES NOMINAL IN
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)
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES
CUP WIDTH3.3750 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
SPECIAL FEATURESSPACER WIDTH ETCHED @ON SPACER,FURNISH WITH 0.012 IN. PLUS OR MINUS 0.001 IN. BENCH LATERAL IN
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.3125 INCHES NOMINAL IN
BORE DIAMETER5.0000 INCHES NOMINAL IN
OVERALL WIDTH4.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
32-94550-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-130HInterchangeable
interchangeable cross-reference
interchangeable
696476CL4Interchangeable
interchangeable cross-reference
interchangeable
696476 REV AInterchangeable
interchangeable cross-reference
interchangeable
578474Interchangeable
interchangeable cross-reference
interchangeable
1285125Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ND1895B?
ND1895B is a BEARING,ROLLER,TAPERED.
What parts can replace ND1895B?
There are 19 known substitutes for ND1895B: 32-94550-3, MIL-STD-130H, 696476CL4 and 16 more. Substitute compatibility should be verified for your specific system.
Is ND1895B still available?
ND1895B 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