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SAF511 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

SAF511: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, base_length: 2.3750 INCHES NOMINAL IN, bore_diameter: 1.9375 INCHES NOMINAL IN, housing_width: 9.6250 INCHES NOMINAL IN, base_thickness: 0.9375 INCHES NOMINAL IN, housing_height: 5.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-024-9863, 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
SAF511
NSN: 3130-01-024-9863
FSC: 3130 — Bearings, Mounted
CAGE: 52676 — SKF USA INC. (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
base_length2.3750 INCHES NOMINAL IN
bore_diameter1.9375 INCHES NOMINAL IN
housing_width9.6250 INCHES NOMINAL IN
base_thickness0.9375 INCHES NOMINAL IN
housing_height5.2500 INCHES NOMINAL IN
housing_length3.8750 INCHES NOMINAL IN
shaft_end_typeOPEN
style_designatorPILLOW BLOCK, OPTIONAL SPLIT
mounting_hole_typeSLOTTED
mounting_slot_width0.6250 INCHES NOMINAL IN
mounting_slot_length1.0000 INCHES NOMINAL IN
NSN3130-01-024-9863
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SAF511 · 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 FITTING TYPE: PIPE PLUG
•
HOUSING HEIGHT: 5.2500 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 1.0000 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT
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CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 7.3750 INCHES MINIMUM AND 7.8750 INCHES MAXIMUM IN
•
HOUSING WIDTH: 9.6250 INCHES NOMINAL IN
•
BASE LENGTH: 2.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LUBRICATION FITTING TYPEPIPE PLUG
HOUSING HEIGHT5.2500 INCHES NOMINAL IN
MOUNTING SLOT LENGTH1.0000 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
STYLE DESIGNATORPILLOW BLOCK, OPTIONAL SPLIT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH7.3750 INCHES MINIMUM AND 7.8750 INCHES MAXIMUM IN
HOUSING WIDTH9.6250 INCHES NOMINAL IN
BASE LENGTH2.3750 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BASE THICKNESS0.9375 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
453-507-9001Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SAF511?
SAF511 is a HOUSING,BEARING UNIT.
What parts can replace SAF511?
There is 1 known substitute for SAF511: 453-507-9001. Substitute compatibility should be verified for your specific system.
What is the NSN for SAF511?
SAF511 is cataloged in the U.S. Government catalog under NSN 3130-01-024-9863. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.