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PartsTable / COMPONENT / 2R1111
2R1111 ✓ 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 CAP,PILLOW BLOCK is a the manufacturer industrial component. Key specifications include shape: SQUARE, width: 13.020 INCHES NOMINAL IN, length: 13.020 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052 AND ALUMINUM ALLOY 6061, thickness: 0.625 INCHES NOMINAL IN, body_style: BUSHING MOUNT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-989-3273, 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
2R1111
NSN: 3130-00-989-3273
FSC: 3130
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
shapeSQUARE
width13.020 INCHES NOMINAL IN
length13.020 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052 AND ALUMINUM ALLOY 6061
thickness0.625 INCHES NOMINAL IN
body_styleBUSHING MOUNT
body_width0.910 INCHES MAXIMUM IN
body_height1.100 INCHES NOMINAL IN
body_length1.340 INCHES MAXIMUM IN
overall_width0.910 INCHES MAXIMUM IN
actuator_styleROUND
aperture_shapeROUND
NSN3130-00-989-3273
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2R1111 · 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 9
F400C503Interchangeable
interchangeable cross-reference
interchangeable
037049Interchangeable
interchangeable cross-reference
interchangeable
37049Interchangeable
interchangeable cross-reference
interchangeable
37059Interchangeable
interchangeable cross-reference
interchangeable
5930PL2158987Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-3950Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2R1111?
2R1111 is a CAP,PILLOW BLOCK.
What parts can replace 2R1111?
There are 9 known substitutes for 2R1111: F400C503, 037049, 37049 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2R1111?
2R1111 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-989-3273. 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