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Technical Data Sheet
PartsTable / COMPONENT / SCM1 1/2 PILLOW BLOCK
SCM1 1/2 PILLOW BLOCK ✓ 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 SCM1 1/2 PILLOW BLOCK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-112-1611, 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
SCM1 1/2 PILLOW BLOCK
NSN: 3130-01-112-1611
FSC: 3130
CAGE: 71956 — RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS (USA)
SPECIFICATIONS
Part NumberSCM1 1/2 PILLOW BLOCK
NSN3130-01-112-1611
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SCM1 1/2 PILLOW BLOCK · 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
•
SHAFT END TYPE: OPEN
•
HOUSING HEIGHT: 4.2812 INCHES NOMINAL IN
•
MOUNTING SLOT WIDTH: 0.5625 INCHES NOMINAL IN
•
ALIGNMENT TYPE: SELF-ALIGNING
•
LOAD CAPABILITY TYPE: RADIAL AND THRUST
•
LUBRICATION MATERIAL: GREASE
•
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE: 2.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT END TYPEOPEN
HOUSING HEIGHT4.2812 INCHES NOMINAL IN
MOUNTING SLOT WIDTH0.5625 INCHES NOMINAL IN
ALIGNMENT TYPESELF-ALIGNING
LOAD CAPABILITY TYPERADIAL AND THRUST
LUBRICATION MATERIALGREASE
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE2.1250 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
MATERIALIRON CAST HOUSING
MATERIALSTEEL BEARING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
12615-1Interchangeable
interchangeable cross-reference
interchangeable
3501S1-203Interchangeable
interchangeable cross-reference
interchangeable
26-51Interchangeable
interchangeable cross-reference
interchangeable
1301860-46Interchangeable
interchangeable cross-reference
interchangeable
M815LInterchangeable
interchangeable cross-reference
interchangeable
DMS 83076BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCM1 1/2 PILLOW BLOCK?
SCM1 1/2 PILLOW BLOCK is a SCM1 1/2 PILLOW BLOCK.
What parts can replace SCM1 1/2 PILLOW BLOCK?
There are 10 known substitutes for SCM1 1/2 PILLOW BLOCK: 12615-1, 3501S1-203, 26-51 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCM1 1/2 PILLOW BLOCK?
SCM1 1/2 PILLOW BLOCK is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-01-112-1611. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026