PartsTable
Technical Data Sheet
2970-1 PIECE 18 ✓ 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

THERMAL RELEASE,CIRCUIT BREAKER. Key specifications include angle: 40.0 DEGREES, color: BLACK, width: 0.312 INCHES IN, length: 500.000 FEET FT, material: FIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY, design_type: INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-292-6197, 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
2970-1 PIECE 18
NSN: 3120-01-292-6197
FSC: 3120
CAGE: 00503 — CONDUCTIX INC DIV CONDUCTIX WAMPFLER (USA)
SPECIFICATIONS
angle40.0 DEGREES
colorBLACK
width0.312 INCHES IN
length500.000 FEET FT
materialFIBER AND RUBBER AND FIBER SYNTHETIC AND RUBBER CHLOROPRENE CLASS CR AND RUBBER SYNTHETIC BODY
design_typeINCLOSED
body_materialSTEEL
nominal_width0.656 INCHES IN
overall_width1.000 INCHES NOMINAL IN
heat_treatmentSOFT TEMPER
overall_height0.468 INCHES NOMINAL IN
overall_length0.875 INCHES NOMINAL IN
NSN3120-01-292-6197
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2970-1 PIECE 18 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
B140Interchangeable
interchangeable cross-reference
interchangeable
103 2242Interchangeable
interchangeable cross-reference
interchangeable
B140TInterchangeable
interchangeable cross-reference
interchangeable
B14Interchangeable
interchangeable cross-reference
interchangeable
B14.0Interchangeable
interchangeable cross-reference
interchangeable
QQB626Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2970-1 PIECE 18?
2970-1 PIECE 18 is a THERMAL RELEASE,CIRCUIT BREAKER.
What parts can replace 2970-1 PIECE 18?
There are 10 known substitutes for 2970-1 PIECE 18: B140, 103 2242, B140T and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2970-1 PIECE 18?
2970-1 PIECE 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-292-6197. This indicates validated use in U.S. government and defense supply chains.
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