PartsTable
Technical Data Sheet
Download PDF

SYM6906Z — BEARING UNIT,BALL

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

SYM6906Z: BEARING UNIT,BALL.

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP E51100 OR STEEL COMP E52100 BEARING, block_type: FIXED, alignment_type: SELF-ALIGNING, housing_length: 0.344 INCHES NOMINAL IN, shaft_end_type: OPEN, flange_thickness: 0.035 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-252-1006, 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
SYM6906Z
NSN: 3130-01-252-1006
FSC: 3130 — Bearings, Mounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP E51100 OR STEEL COMP E52100 BEARING
block_typeFIXED
alignment_typeSELF-ALIGNING
housing_length0.344 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.035 INCHES NOMINAL IN
housing_diameter1.125 INCHES NOMINAL IN
special_featuresW/ SHIELD VARIATION
style_designatorFLANGE BLOCK
features_providedBEARING
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter1.875 INCHES NOMINAL IN
NSN3130-01-252-1006
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SYM6906Z · 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
•
LUBRICATION MATERIAL: GREASE
•
ASSEMBLY OVERALL LENGTH: 0.688 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
FLANGE THICKNESS: 0.035 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
ROTATING ELEMENT LOCKING METHOD: DIRECT
•
BLOCK TYPE: FIXED
•
STYLE DESIGNATOR: FLANGE BLOCK
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
ASSEMBLY OVERALL LENGTH0.688 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
FLANGE THICKNESS0.035 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
ROTATING ELEMENT LOCKING METHODDIRECT
BLOCK TYPEFIXED
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.312 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES 1
SMT6906ZReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy SYM6906Z?
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 SYM6906Z?
SYM6906Z is a BEARING UNIT,BALL.
What parts can replace SYM6906Z?
There is 1 known substitute for SYM6906Z: SMT6906Z. Substitute compatibility should be verified for your specific system.
What is the NSN for SYM6906Z?
SYM6906Z is cataloged in the U.S. Government catalog under NSN 3130-01-252-1006. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — SYM6906Z

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.