PartsTable
Technical Data Sheet
314891 ✓ 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 UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: CONTACT, base_length: 2.0000 INCHES NOMINAL IN, bore_diameter: 1.7500 INCHES NOMINAL IN, housing_width: 7.2500 INCHES NOMINAL IN, seal_location: BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-116-9044, 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
314891
NSN: 3130-00-116-9044
FSC: 3130
CAGE: 80020 — NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION JOINT BASE JBMDL (USA)
SPECIFICATIONS
materialIRON CAST HOUSING
seal_typeCONTACT
base_length2.0000 INCHES NOMINAL IN
bore_diameter1.7500 INCHES NOMINAL IN
housing_width7.2500 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.8125 INCHES NOMINAL IN
housing_height4.3125 INCHES NOMINAL IN
style_designatorPILLOW BLOCK, SOLID
features_providedGROUND ROLLING ELEMENT GROOVE
mounting_hole_typeSLOTTED
NSN3130-00-116-9044
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 314891 · 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
MATERIAL: STEEL AND WOOL SEAL
HOUSING WIDTH: 7.2500 INCHES NOMINAL IN
MOUNTING SLOT LENGTH: 0.8312 INCHES NOMINAL IN
ROLLING ELEMENT GROOVE QUANTITY: 1
BASE LENGTH: 2.0000 INCHES NOMINAL IN
SEAL TYPE: CONTACT
BORE DIAMETER: 1.7500 INCHES NOMINAL IN
LUBRICATION MATERIAL: GREASE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL AND WOOL SEAL
HOUSING WIDTH7.2500 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.8312 INCHES NOMINAL IN
ROLLING ELEMENT GROOVE QUANTITY1
BASE LENGTH2.0000 INCHES NOMINAL IN
SEAL TYPECONTACT
BORE DIAMETER1.7500 INCHES NOMINAL IN
LUBRICATION MATERIALGREASE
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE2.1250 INCHES NOMINAL IN
MATERIALIRON CAST HOUSING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
WC88008Interchangeable
interchangeable cross-reference
interchangeable
P228Interchangeable
interchangeable cross-reference
interchangeable
P312-8Interchangeable
interchangeable cross-reference
interchangeable
7512513P1Interchangeable
interchangeable cross-reference
interchangeable
2D80Interchangeable
interchangeable cross-reference
interchangeable
1004843-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 314891?
314891 is a BEARING UNIT,BALL.
What parts can replace 314891?
There are 13 known substitutes for 314891: WC88008, P228, P312-8 and 10 more. Substitute compatibility should be verified for your specific system.
Is 314891 still available?
314891 is currently cancelled.
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