PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BS5-1639 PIECE 12
BS5-1639 PIECE 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: STEEL OVERALL, bore_shape: STRAIGHT, flange_width: 0.0280 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN, bore_diameter: 0.1249 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, overall_width: 0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN, alignment_type: RIGID. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-150-9725, 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
BS5-1639 PIECE 12
NSN: 3120-01-150-9725
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
flange_width0.0280 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
bore_diameter0.1249 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
overall_width0.1552 INCHES MINIMUM AND 0.1562 INCHES MAXIMUM IN
seal_quantity2
alignment_typeRIGID
load_directionRADIAL
overall_height0.8125 INCHES NOMINAL IN
surface_finishGROUND
special_featuresRETAINERLESS TYPE
style_designatorGROOVED RACE SURFACE, BANDED OD
NSN3120-01-150-9725
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BS5-1639 PIECE 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
3301917-1Interchangeable
interchangeable cross-reference
interchangeable
SFR2KInterchangeable
interchangeable cross-reference
interchangeable
E2-1Interchangeable
interchangeable cross-reference
interchangeable
0502 0106 00Interchangeable
interchangeable cross-reference
interchangeable
0MD13-876BInterchangeable
interchangeable cross-reference
interchangeable
D21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy BS5-1639 PIECE 12?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BS5-1639 PIECE 12?
BS5-1639 PIECE 12 is a BEARING,SLEEVE.
What parts can replace BS5-1639 PIECE 12?
There are 7 known substitutes for BS5-1639 PIECE 12: 3301917-1, SFR2K, E2-1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BS5-1639 PIECE 12?
BS5-1639 PIECE 12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-150-9725. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BS5-1639 PIECE 12

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026