PartsTable
Technical Data Sheet
B1030-2 ✓ 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: STEEL OUTER RING, bore_shape: STRAIGHT, bore_diameter: 0.4375 INCHES NOMINAL IN, load_direction: RADIAL, surface_finish: UNGROUND, inner_ring_width: 0.8730 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-124-8030, 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
B1030-2
NSN: 3110-01-124-8030
FSC: 3110
CAGE: 15310 — BABCOCK INDUSTRIES CANADA INCMATHEWS CONVEYOR DIV (CAN)
SPECIFICATIONS
materialSTEEL OUTER RING
bore_shapeSTRAIGHT
bore_diameter0.4375 INCHES NOMINAL IN
seal_quantity1
load_directionRADIAL
surface_finishUNGROUND
inner_ring_width0.8730 INCHES NOMINAL IN
outer_ring_width0.7640 INCHES NOMINAL IN
special_featuresSIX OIL HOLES IN INNER RING FOR RELVBRICATION; SEAL IS STEEL REINFORCED; INNER RING EXTENDS ON FLANGE SIDE ONLY; HEX HOLE DIA FROM POINT TO OPPOSITE POINT,0.452 IN. NOM; HEXAGONAL SHAPE BORE IN
style_designatorSPLIT OUTER RING WITH FLANGED BAND, SOLI D INNER RING EXTENDED BOTH SIDES, SEALING ELEMENT ON FLANGE SIDE, NON-SEPARABLE
bearing_seal_typeCONTACT
lubrication_materialGREASE
NSN3110-01-124-8030
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B1030-2 · 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
MATERIAL: STEEL INNER RING
OUTER RING OUTSIDE DIAMETER: 1.5260 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATION: STANDARD
BORE SHAPE: STRAIGHT
LUBRICATION MATERIAL: GREASE
INNER RING WIDTH: 0.8730 INCHES NOMINAL IN
LOAD DIRECTION: RADIAL
FLANGE OUTSIDE DIAMETER: 1.6560 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL INNER RING
OUTER RING OUTSIDE DIAMETER1.5260 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE SHAPESTRAIGHT
LUBRICATION MATERIALGREASE
INNER RING WIDTH0.8730 INCHES NOMINAL IN
LOAD DIRECTIONRADIAL
FLANGE OUTSIDE DIAMETER1.6560 INCHES NOMINAL IN
SURFACE FINISHUNGROUND
SPECIAL FEATURESSIX OIL HOLES IN INNER RING FOR RELVBRICATION; SEAL IS STEEL REINFORCED; INNER RING EXTENDS ON FLANGE SIDE ONLY; HEX HOLE DIA FROM POINT TO OPPOSITE POINT,0.452 IN. NOM; HEXAGONAL SHAPE BORE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
5006S25Interchangeable
interchangeable cross-reference
interchangeable
294Interchangeable
interchangeable cross-reference
interchangeable
4284P11Interchangeable
interchangeable cross-reference
interchangeable
A362X29Interchangeable
interchangeable cross-reference
interchangeable
1751M1Interchangeable
interchangeable cross-reference
interchangeable
B1303-4-294Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1030-2?
B1030-2 is a BEARING,BALL,ANNULAR.
What parts can replace B1030-2?
There are 22 known substitutes for B1030-2: 5006S25, 294, 4284P11 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1030-2?
B1030-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-124-8030. This indicates validated use in U.S. government and defense supply chains.
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