PartsTable
Technical Data Sheet
31308 ✓ Verified by PartsTable
Jumbo · 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

- 25 Way D Male to 36 Way Centronics Male<br>- Bi-directional<br>- Full IBM specification<br>- 25 connections<br>- Fully moulded. Key specifications include material: STEEL OVERALL, cup_width: 17.0 MILLIMETERS NOMINAL MM, bore_shape: STRAIGHT, cone_width: 23.0 MILLIMETERS NOMINAL MM, head_style: FLAT CHAMFER, plate_type: POSITIVE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8501, 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
31308
NSN: 3110-00-144-8501
FSC: 3110
CAGE: 03990 — INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width17.0 MILLIMETERS NOMINAL MM
bore_shapeSTRAIGHT
cone_width23.0 MILLIMETERS NOMINAL MM
head_styleFLAT CHAMFER
plate_typePOSITIVE
head_height0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class3A A
bore_diameter40.0 MILLIMETERS MAXIMUM MM
cell_quantity2
head_diameter0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
overall_width0.375 INCHES NOMINAL IN
NSN3110-00-144-8501
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31308 · Jumbo ⚠ 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
BORE SHAPE: STRAIGHT
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
SURFACE FINISH: GROUND
LOAD DIRECTION: RADIAL
STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA: 111 TYPE AND 1 CLASS AND 00 GRADE
BORE DIAMETER: 15.00 MILLIMETERS NOMINAL MM
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.1
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 1 CLASS AND 00 GRADE
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
OVERALL WIDTH9.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
ES1422-1DInterchangeable
interchangeable cross-reference
interchangeable
SAE-AS3582Interchangeable
interchangeable cross-reference
interchangeable
MS9068-006Interchangeable
interchangeable cross-reference
interchangeable
2691Interchangeable
interchangeable cross-reference
interchangeable
3754Interchangeable
interchangeable cross-reference
interchangeable
2M1450Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31308?
31308 is a RECEIVER-TRANSMITTER,RADIO manufactured by Jumbo.
What parts can replace 31308?
There are 31 known substitutes for 31308: ES1422-1D, SAE-AS3582, MS9068-006 and 28 more. Substitute compatibility should be verified for your specific system.
Is 31308 still available?
31308 is currently cancelled.
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