PartsTable
Technical Data Sheet
RA112RRB ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, bore_shape: STRAIGHT, bore_diameter: 1.7500 INCHES NOMINAL IN, overall_width: 43.7 MILLIMETERS NOMINAL MM, load_direction: RADIAL, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-369-8975, 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
RA112RRB
NSN: 3110-01-369-8975
FSC: 3110
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
bore_shapeSTRAIGHT
bore_diameter1.7500 INCHES NOMINAL IN
overall_width43.7 MILLIMETERS NOMINAL MM
seal_quantity2
load_directionRADIAL
surface_finishGROUND
outer_ring_width22.0 MILLIMETERS NOMINAL MM
style_designatorSINGLE ROW BALL EXTERNAL SELF-ALIGNING, INNER RING EXTENDS ONE SIDE, WITH ECCENTRIC LOCKING COLLAR
bearing_seal_typeCONTACT
overall_outside_diameter85.0 MILLIMETERS NOMINAL MM
NSN3110-01-369-8975
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: RA112RRB · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SEAL QUANTITY: 2
SURFACE FINISH: GROUND
BEARING SEAL TYPE: CONTACT
OUTER RING WIDTH: 22.0 MILLIMETERS NOMINAL MM
LOAD DIRECTION: RADIAL
MATERIAL: STEEL COMP E52100 BALL
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
SEAL QUANTITY2
SURFACE FINISHGROUND
BEARING SEAL TYPECONTACT
OUTER RING WIDTH22.0 MILLIMETERS NOMINAL MM
LOAD DIRECTIONRADIAL
MATERIALSTEEL COMP E52100 BALL
BORE SHAPESTRAIGHT
MATERIALSTEEL COMP E52100 OUTER RING
STYLE DESIGNATORSINGLE ROW BALL EXTERNAL SELF-ALIGNING, INNER RING EXTENDS ONE SIDE, WITH ECCENTRIC LOCKING COLLAR
MATERIALSTEEL COMP E52100 INNER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
RC20GF823JInterchangeable
interchangeable cross-reference
interchangeable
0693-8231Interchangeable
interchangeable cross-reference
interchangeable
404-8235Interchangeable
interchangeable cross-reference
interchangeable
103823Interchangeable
interchangeable cross-reference
interchangeable
R10-435Interchangeable
interchangeable cross-reference
interchangeable
P18 ITEM 5-BEARING 1-3/4 IDInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RA112RRB?
RA112RRB is a BEARING,BALL,ANNULAR.
What parts can replace RA112RRB?
There are 6 known substitutes for RA112RRB: RC20GF823J, 0693-8231, 404-8235 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RA112RRB?
RA112RRB is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-369-8975. This indicates validated use in U.S. government and defense supply chains.
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