PartsTable
Technical Data Sheet
Download PDF

57306 R1 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

57306 R1: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE SECOND INSIDE CORNER, outside_diameter: 2.4380 INCHES NOMINAL IN, style_designator: ROUND, overall_thickness: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-949-4975, 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
57306 R1
NSN: 3120-00-949-4975
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
diameter1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE SECOND INSIDE CORNER
outside_diameter2.4380 INCHES NOMINAL IN
style_designatorROUND
overall_thickness0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
center_hole_shape_styleROUND
curvature_inside_radius3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN
curvature_outside_radius3.0560 INCHES MINIMUM AND 3.0610 INCHES MAXIMUM IN
cross-sectional_shape_styleCONVEX
NSN3120-00-949-4975
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 57306 R1 · 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
•
CORNER SHAPE: SQUARE FIRST INSIDE CORNER
•
OVERALL THICKNESS: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ROUND
•
DIAMETER: 1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: CONVEX
•
OUTSIDE DIAMETER: 2.4380 INCHES NOMINAL IN
•
CURVATURE INSIDE RADIUS: 3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE FIRST INSIDE CORNER
CORNER SHAPESQUARE SECOND INSIDE CORNER
OVERALL THICKNESS0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
DIAMETER1.0100 INCHES MINIMUM AND 1.0200 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLECONVEX
OUTSIDE DIAMETER2.4380 INCHES NOMINAL IN
CURVATURE INSIDE RADIUS3.0270 INCHES MINIMUM AND 3.0290 INCHES MAXIMUM IN
CURVATURE OUTSIDE RADIUS3.0560 INCHES MINIMUM AND 3.0610 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
27810Reference document
Cablestogo 1ft Cat6 Snagless Utp Cable-Organge
Reference document — Secondary reference
716772Reference document
Same NSN cross-reference
Reference document — Secondary reference
FP34478Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2256939Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
027810Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
144EX98Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 57306 R1?
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 57306 R1?
57306 R1 is a BEARING,WASHER,THRUST.
What parts can replace 57306 R1?
There are 7 known substitutes for 57306 R1: 27810, 716772, FP34478 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57306 R1?
57306 R1 is cataloged in the U.S. Government catalog under NSN 3120-00-949-4975. 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 — 57306 R1