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C4307-18-1 — CAM FOLLOWER,NEEDLE BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

C4307-18-1: CAM FOLLOWER,NEEDLE BEARING.

The CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, stud_length: 1.1590 INCHES MINIMUM AND 1.2060 INCHES MAXIMUM IN, thread_class: 3A A, stud_diameter: 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN, thread_length: 0.4370 INCHES NOMINAL IN, overall_length: 1.8000 INCHES MINIMUM AND 1.8777 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-074-3909, 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
C4307-18-1
NSN: 3110-01-074-3909
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
stud_length1.1590 INCHES MINIMUM AND 1.2060 INCHES MAXIMUM IN
thread_class3A A
stud_diameter0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
thread_length0.4370 INCHES NOMINAL IN
overall_length1.8000 INCHES MINIMUM AND 1.8777 INCHES MAXIMUM IN
outer_ring_width0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
special_featuresOD CROWNED ON A 10 IN. RADIUS; 10 PCT MOLYBDENUM DISULFIDE LUBRICANT,81755,FMS-0169; NAS516-1 LUBRICATION FITTING IN STUD END IN
style_designatorCAM FOLLOWER
thread_directionRIGHT-HAND
surface_treatmentCHROMIUM OUTER RING
nominal_thread_size0.500 INCHES IN
NSN3110-01-074-3909
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: C4307-18-1 · 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
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
•
THREAD LENGTH: 0.4370 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CAM FOLLOWER
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES ROLLER
TECHNICAL CHARACTERISTICS
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
THREAD LENGTH0.4370 INCHES NOMINAL IN
STYLE DESIGNATORCAM FOLLOWER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE END PLATE
MATERIAL DOCUMENT AND CLASSIFICATIONVASSCOMAX 350 CVM,FSCM 87665 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
OVERALL LENGTH1.8000 INCHES MINIMUM AND 1.8777 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
CC4307-18-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C4307-18-1?
C4307-18-1 is a CAM FOLLOWER,NEEDLE BEARING.
What parts can replace C4307-18-1?
There is 1 known substitute for C4307-18-1: CC4307-18-1. Substitute compatibility should be verified for your specific system.
What is the NSN for C4307-18-1?
C4307-18-1 is cataloged in the U.S. Government catalog under NSN 3110-01-074-3909. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.