PartsTable / COMPONENT / 637423
637423
✓ 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
CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include end_item_identification: CP-779/ASN-56 NAVIGATIONAL COMPUTER 637420, reference_data_and_literature: TO 5N16-2-5-4. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8547, 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
637423
NSN: 3110-00-144-8547 FSC: 3110 CAGE: 79500 — WESTINGHOUSE ELECTRIC CORP (USA)
SPECIFICATIONS
end_item_identification CP-779/ASN-56 NAVIGATIONAL COMPUTER 637420 reference_data_and_literature TO 5N16-2-5-4 NSN 3110-00-144-8547
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY
CAGE
CUP
BORE
CONE
OD: — · BORE: — · WIDTH: —
Single Row · PN: 637423 · 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
• INTERNAL FIT-UP DESIGNATION: STANDARD
• MATERIAL: STEEL INNER RING
• STYLE DESIGNATOR: NON-LOADING GROOVE, NON-SEPARABLE
• STANDARD TOLERANCE DESIGNATION: ABEC NO.1
• BORE DIAMETER: 55.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
INTERNAL FIT-UP DESIGNATION STANDARD MATERIAL STEEL INNER RING STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE MATERIAL STEEL OUTER RING MATERIAL STEEL BALL BORE SHAPE STRAIGHT STANDARD TOLERANCE DESIGNATION ABEC NO.1 BORE DIAMETER 55.00 MILLIMETERS NOMINAL MM SURFACE FINISH GROUND LOAD DIRECTION RADIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
T311 Interchangeable interchangeable cross-reference
interchangeable
T211 Interchangeable interchangeable cross-reference
interchangeable
21046 Interchangeable interchangeable cross-reference
interchangeable
SM-D-587457 Interchangeable interchangeable cross-reference
interchangeable
6211 Interchangeable interchangeable cross-reference
interchangeable
25923 Interchangeable interchangeable cross-reference
interchangeable
LIFECYCLE
Status CANCELLED
Availability —
RoHS Compliant EAR99 Not HAZMAT
Ready to buy 637423?
Compare prices from verified sellers on eBay
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 637423?
637423 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace 637423?
There are 25 known substitutes for 637423: T311, T211, 21046 and 22 more. Substitute compatibility should be verified for your specific system.
Is 637423 still available?
637423 is currently cancelled.