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Technical Data Sheet
PartsTable / COMPONENT / RBPG-3A
RBPG-3A ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: LUBRICANT DRY FILM AND GREASE LUBRICATION, bore_diameter: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN, hardness_rating: 56.0 ROCKWELL C MAXIMUM INNER MEMBER, special_features: NO PLATING IN BORE AND INSIDE SURFACE OF OUTER RACE, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CADMIUM OUTER RACE MEMBER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-197-8189, 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
RBPG-3A
NSN: 3120-01-197-8189
FSC: 3120
CAGE: 99528 — RADIAL BEARING CORPORATION DBA RADIAL BEARING CORP OF CONNECTICU DIV RADIAL BEARING LLC (USA)
SPECIFICATIONS
materialLUBRICANT DRY FILM AND GREASE LUBRICATION
bore_diameter0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
hardness_rating56.0 ROCKWELL C MAXIMUM INNER MEMBER
special_featuresNO PLATING IN BORE AND INSIDE SURFACE OF OUTER RACE
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCADMIUM OUTER RACE MEMBER
inner_member_width0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
outer_member_width0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
lubrication_featureGROOVE AND PERFORATION OUTER RACE MEMBER
static_radial_load_rating2350 POUNDS LBS
specification/standard_data26512-GB14C MANUFACTURERS SPECIFICATION CONTROL
outer_member_outside_diameter0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
NSN3120-01-197-8189
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: RBPG-3A · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTER MEMBER WIDTH: 0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
•
STATIC RADIAL LOAD RATING: 2350 POUNDS LBS
•
OUTER MEMBER OUTSIDE DIAMETER: 0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY OUTER RACE MEMBER
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
BORE DIAMETER: 0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER
TECHNICAL CHARACTERISTICS (FLIS)
OUTER MEMBER WIDTH0.2130 INCHES MINIMUM AND 0.2230 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.2760 INCHES MINIMUM AND 0.2810 INCHES MAXIMUM IN
STATIC RADIAL LOAD RATING2350 POUNDS LBS
OUTER MEMBER OUTSIDE DIAMETER0.5620 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OUTER RACE MEMBER
STYLE DESIGNATORWITHOUT INSERT OR LINER
BORE DIAMETER0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RACE MEMBER
MATERIALSTEEL COMP E52100 OR STEEL COMP 440C INNER MEMBER
SPECIAL FEATURESNO PLATING IN BORE AND INSIDE SURFACE OF OUTER RACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
358-025Interchangeable
interchangeable cross-reference
interchangeable
8193050Interchangeable
interchangeable cross-reference
interchangeable
34HSR6P1Interchangeable
interchangeable cross-reference
interchangeable
5129737Interchangeable
interchangeable cross-reference
interchangeable
55181Interchangeable
interchangeable cross-reference
interchangeable
802788Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RBPG-3A?
RBPG-3A is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace RBPG-3A?
There are 9 known substitutes for RBPG-3A: 358-025, 8193050, 34HSR6P1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RBPG-3A?
RBPG-3A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-197-8189. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026