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Technical Data Sheet
PartsTable / COMPONENT / B1622-12
B1622-12 ✓ 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,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 841 OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.5000 INCHES NOMINAL IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.0030 INCHES NOMINAL IN, body_outside_diameter: 1.3780 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-408-5637, 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
B1622-12
NSN: 3120-01-408-5637
FSC: 3120
CAGE: 71041 — ALTRA INDUSTRIAL MOTION CORP. (USA)
SPECIFICATIONS
materialCOPPER ALLOY 841 OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.5000 INCHES NOMINAL IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.0030 INCHES NOMINAL IN
body_outside_diameter1.3780 INCHES NOMINAL IN
NSN3120-01-408-5637
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B1622-12 · 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
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.3780 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.0030 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: COPPER ALLOY 841 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.3780 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.0030 INCHES NOMINAL IN
OVERALL LENGTH1.5000 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY 841 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
35-104Interchangeable
interchangeable cross-reference
interchangeable
A0-536Interchangeable
interchangeable cross-reference
interchangeable
M2108Interchangeable
interchangeable cross-reference
interchangeable
82108Interchangeable
interchangeable cross-reference
interchangeable
3705447Interchangeable
interchangeable cross-reference
interchangeable
124593Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1622-12?
B1622-12 is a BEARING,SLEEVE.
What parts can replace B1622-12?
There are 7 known substitutes for B1622-12: 35-104, A0-536, M2108 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1622-12?
B1622-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-408-5637. 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