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Technical Data Sheet

RAS3/4 — Technical Data Sheet

✓ 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 PLATE,WALL,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: LABYRINTH, base_length: 1.5000 INCHES NOMINAL IN, temp_rating: 275.0 FAHRENHEIT DEGF, bore_diameter: 0.7500 INCHES NOMINAL IN, housing_width: 5.0000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 3130-00-108-0677, 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
RAS3/4
NSN: 3130-00-108-0677
FSC: 3130
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialIRON CAST HOUSING
seal_typeLABYRINTH
base_length1.5000 INCHES NOMINAL IN
temp_rating275.0 FAHRENHEIT DEGF
bore_diameter0.7500 INCHES NOMINAL IN
housing_width5.0000 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.5000 INCHES NOMINAL IN
housing_height2.5625 INCHES NOMINAL IN
style_designatorPILLOW BLOCK, SOLID
features_providedGROUND ROLLING ELEMENT GROOVE
NSN3130-00-108-0677
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: RAS3/4 · 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
•
SEAL TYPE: LABYRINTH
•
MOUNTING SLOT LENGTH: 0.7500 INCHES NOMINAL IN
•
MOUNTING SLOT WIDTH: 0.4375 INCHES NOMINAL IN
•
ASSEMBLY OVERALL LENGTH: 1.2188 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
LUBRICATION MATERIAL: GREASE
•
MATERIAL: STEEL AND WOOL SEAL
•
FEATURES PROVIDED: GROUND ROLLING ELEMENT GROOVE
TECHNICAL CHARACTERISTICS
SEAL TYPELABYRINTH
MOUNTING SLOT LENGTH0.7500 INCHES NOMINAL IN
MOUNTING SLOT WIDTH0.4375 INCHES NOMINAL IN
ASSEMBLY OVERALL LENGTH1.2188 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
LUBRICATION MATERIALGREASE
MATERIALSTEEL AND WOOL SEAL
FEATURES PROVIDEDGROUND ROLLING ELEMENT GROOVE
LUBRICATION FITTING TYPEHYDRAULIC
BORE DIAMETER0.7500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
91181InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
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NP12InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P12XInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A123803InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
123803InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
214TInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RAS3/4?
RAS3/4 is a PLATE,WALL,ELECTRICAL.
What parts can replace RAS3/4?
There are 25 known substitutes for RAS3/4: 91181, NP12, P12X and 22 more. Substitute compatibility should be verified for your specific system.
Is RAS3/4 still available?
RAS3/4 is currently cancelled.
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