PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BL4247
BL4247 ✓ 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 CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, stud_length: 0.7500 INCHES NOMINAL IN, thread_class: 3A A, stud_diameter: 0.2500 INCHES NOMINAL IN, thread_length: 0.3125 INCHES NOMINAL IN, overall_length: 1.2188 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 3110-00-198-2234, 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
BL4247
NSN: 3110-00-198-2234
FSC: 3110
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
stud_length0.7500 INCHES NOMINAL IN
thread_class3A A
stud_diameter0.2500 INCHES NOMINAL IN
thread_length0.3125 INCHES NOMINAL IN
overall_length1.2188 INCHES NOMINAL IN
outer_ring_width0.4370 INCHES NOMINAL IN
special_featuresMEANS FOR RELUBRICATION
style_designatorCAM FOLLOWER
thread_directionRIGHT-HAND
nominal_thread_size0.250 INCHES IN
overall_outside_diameter0.6250 INCHES NOMINAL IN
NSN3110-00-198-2234
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: BL4247 · 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
•
THREAD QUANTITY PER INCH: 28
•
THREAD LENGTH: 0.3125 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 0.6250 INCHES NOMINAL IN
•
OUTER RING WIDTH: 0.4370 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
STUD DIAMETER: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMEANS FOR RELUBRICATION
THREAD QUANTITY PER INCH28
THREAD LENGTH0.3125 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.6250 INCHES NOMINAL IN
OUTER RING WIDTH0.4370 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND
STUD DIAMETER0.2500 INCHES NOMINAL IN
STUD LENGTH0.7500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
CR101Interchangeable
interchangeable cross-reference
interchangeable
1221Interchangeable
interchangeable cross-reference
interchangeable
215-509Interchangeable
interchangeable cross-reference
interchangeable
E3SPInterchangeable
interchangeable cross-reference
interchangeable
44547Interchangeable
interchangeable cross-reference
interchangeable
A-A-2998 SZ2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy BL4247?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is BL4247?
BL4247 is a CAM FOLLOWER,NEEDLE BEARING.
What parts can replace BL4247?
There are 25 known substitutes for BL4247: CR101, 1221, 215-509 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BL4247?
BL4247 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-198-2234. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — BL4247

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026