PartsTable
Technical Data Sheet
RM40 ✓ 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 PROTECTOR,ELECTRICAL CABLE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include shank_style: EXTERNALLY THREADED, thread_class: 3A A, bore_diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN, overall_width: 14.000 INCHES NOMINAL IN, alignment_type: SELF-ALIGNING, current_rating: 4.000 AMPERES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-065-5537, 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
RM40
NSN: 3110-00-065-5537
FSC: 3110
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
shank_styleEXTERNALLY THREADED
thread_class3A A
bore_diameter0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
overall_width14.000 INCHES NOMINAL IN
seal_quantity2
alignment_typeSELF-ALIGNING
current_rating4.000 AMPERES
overall_height21.000 INCHES NOMINAL IN
overall_length2.2500 INCHES MINIMUM AND 2.3100 INCHES MAXIMUM IN
shank_diameter0.3750 INCHES NOMINAL IN
shield_quantity2
inner_ring_width0.5880 INCHES MINIMUM AND 0.5930 INCHES MAXIMUM IN
NSN3110-00-065-5537
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RM40 · 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
THREAD DIRECTION: RIGHT-HAND
SHANK STYLE: EXTERNALLY THREADED
THREAD QUANTITY PER INCH: 24
LENGTH FROM BORE CENTER TO SHANK END: 1.8650 INCHES MINIMUM AND 1.8950 INCHES MAXIMUM IN
OUTER RING WIDTH: 0.3200 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
BEARING SEAL TYPE: CONTACT
SELF-ALIGNMENT LOCATION: INTERNAL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
SHANK STYLEEXTERNALLY THREADED
OVERALL LENGTH2.2500 INCHES MINIMUM AND 2.3100 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH24
LENGTH FROM BORE CENTER TO SHANK END1.8650 INCHES MINIMUM AND 1.8950 INCHES MAXIMUM IN
OUTER RING WIDTH0.3200 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
BEARING SEAL TYPECONTACT
SELF-ALIGNMENT LOCATIONINTERNAL
NOMINAL THREAD SIZE0.375 INCHES IN
ALIGNMENT TYPESELF-ALIGNING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RM4DWInterchangeable
interchangeable cross-reference
interchangeable
SM4-6G-8Interchangeable
interchangeable cross-reference
interchangeable
202-19020-4DRWInterchangeable
interchangeable cross-reference
interchangeable
RM40Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-24705Interchangeable
interchangeable cross-reference
interchangeable
ASTM F1075Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RM40?
RM40 is a PROTECTOR,ELECTRICAL CABLE.
What parts can replace RM40?
There are 10 known substitutes for RM40: RM4DW, SM4-6G-8, 202-19020-4DRW and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RM40?
RM40 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-065-5537. This indicates validated use in U.S. government and defense supply chains.
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