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PartsTable / COMPONENT / SSR-2270LLBPRA7P58LO1
SSR-2270LLBPRA7P58LO1 ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440A BALL A, bore_shape: STRAIGHT, bore_diameter: 7.0 MILLIMETERS NOMINAL MM, overall_width: 7.0 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-033-4379, 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
SSR-2270LLBPRA7P58LO1
NSN: 3110-01-033-4379
FSC: 3110
CAGE: 50294 — NEW HAMPSHIRE BALL BEARINGS INC DIV PRECISION DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 440A BALL A
bore_shapeSTRAIGHT
bore_diameter7.0 MILLIMETERS NOMINAL MM
overall_width7.0 MILLIMETERS NOMINAL MM
seal_quantity2
load_directionRADIAL
surface_finishGROUND
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
bearing_seal_typeCONTACT
lubrication_materialGREASE
overall_outside_diameter22.0 MILLIMETERS NOMINAL MM
internal_fit-up_designationLOOSE
NSN3110-01-033-4379
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SSR-2270LLBPRA7P58LO1 · 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
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
•
OVERALL OUTSIDE DIAMETER: 22.0 MILLIMETERS NOMINAL MM
•
INTERNAL FIT-UP DESIGNATION: LOOSE
•
LUBRICATION MATERIAL: GREASE
•
SEAL QUANTITY: 2
•
LOAD DIRECTION: RADIAL
•
BEARING SEAL TYPE: CONTACT
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL OUTSIDE DIAMETER22.0 MILLIMETERS NOMINAL MM
INTERNAL FIT-UP DESIGNATIONLOOSE
LUBRICATION MATERIALGREASE
SEAL QUANTITY2
LOAD DIRECTIONRADIAL
BEARING SEAL TYPECONTACT
BORE SHAPESTRAIGHT
STANDARD TOLERANCE DESIGNATIONABEC NO.5
RETAINER FABRICATION METHODPRESSED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
NAR-MFPInterchangeable
interchangeable cross-reference
interchangeable
6545NCM050841Interchangeable
interchangeable cross-reference
interchangeable
05-0798Interchangeable
interchangeable cross-reference
interchangeable
050798-0106Interchangeable
interchangeable cross-reference
interchangeable
SR37LL4DK58Interchangeable
Same NIIN cross-reference
interchangeable
M81793-AHLLAN23EF51AS1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SSR-2270LLBPRA7P58LO1?
SSR-2270LLBPRA7P58LO1 is a BEARING,BALL,ANNULAR.
What parts can replace SSR-2270LLBPRA7P58LO1?
There are 8 known substitutes for SSR-2270LLBPRA7P58LO1: NAR-MFP, 6545NCM050841, 05-0798 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SSR-2270LLBPRA7P58LO1?
SSR-2270LLBPRA7P58LO1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-033-4379. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026