PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 204-030-788-1
204-030-788-1 ✓ 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 ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE, bore_length: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, outside_diameter: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN, special_features: DIAMETERS CONCENTRIC WITHIN PORM 0.002 IN. TIR IN, bore_inside_diameter: 0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-633-0821, 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
204-030-788-1
NSN: 3120-00-633-0821
FSC: 3120
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialPLASTIC POLYHEXAMETHYLENE ADIPAMIDE
bore_length0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
outside_diameter1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
special_featuresDIAMETERS CONCENTRIC WITHIN PORM 0.002 IN. TIR IN
bore_inside_diameter0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationZYTEL 101 FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE
NSN3120-00-633-0821
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 204-030-788-1 · 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
•
OUTSIDE DIAMETER: 1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYHEXAMETHYLENE ADIPAMIDE
•
BORE LENGTH: 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZYTEL 101 FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE
•
BORE INSIDE DIAMETER: 0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM IN
MATERIALPLASTIC POLYHEXAMETHYLENE ADIPAMIDE
BORE LENGTH0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
SPECIAL FEATURESDIAMETERS CONCENTRIC WITHIN PORM 0.002 IN. TIR IN
MATERIAL DOCUMENT AND CLASSIFICATIONZYTEL 101 FSCM 18873 MFR REF SINGLE MATERIAL RESPONSE
BORE INSIDE DIAMETER0.331 INCHES MINIMUM AND 0.338 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
325-1Interchangeable
interchangeable cross-reference
interchangeable
AB335-1-1Interchangeable
interchangeable cross-reference
interchangeable
332-2723-010Interchangeable
interchangeable cross-reference
interchangeable
55A6119IT8Interchangeable
interchangeable cross-reference
interchangeable
2816Interchangeable
interchangeable cross-reference
interchangeable
3251CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 204-030-788-1?
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 204-030-788-1?
204-030-788-1 is a ROLLER,LINEAR-ROTARY MOTION.
What parts can replace 204-030-788-1?
There are 21 known substitutes for 204-030-788-1: 325-1, AB335-1-1, 332-2723-010 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 204-030-788-1?
204-030-788-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-633-0821. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 204-030-788-1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026