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PartsTable / COMPONENT / VTR251-2-50951
VTR251-2-50951 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include length: 4.450 INCHES MINIMUM AND 4.660 INCHES MAXIMUM IN, body_thickness: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, peripheral_shape_style: RECTANGLE, NO HOLES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-288-1213, 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
VTR251-2-50951
NSN: 3120-01-288-1213
FSC: 3120
CAGE: S3771 — BROWN BOVERI AND CIE AG (CHE)
SPECIFICATIONS
length4.450 INCHES MINIMUM AND 4.660 INCHES MAXIMUM IN
body_thickness0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
peripheral_shape_styleRECTANGLE, NO HOLES
NSN3120-01-288-1213
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: VTR251-2-50951 · 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 17
49716Interchangeable
interchangeable cross-reference
interchangeable
C08746Interchangeable
interchangeable cross-reference
interchangeable
160606Interchangeable
interchangeable cross-reference
interchangeable
133Interchangeable
interchangeable cross-reference
interchangeable
46AX306Interchangeable
interchangeable cross-reference
interchangeable
51016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VTR251-2-50951?
VTR251-2-50951 is a BUSHING,SLEEVE.
What parts can replace VTR251-2-50951?
There are 17 known substitutes for VTR251-2-50951: 49716, C08746, 160606 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VTR251-2-50951?
VTR251-2-50951 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-288-1213. 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