R1908B11C2K27-4 — BEARING,BALL,DUPLEX

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

R1908B11C2K27-4: BEARING,BALL,DUPLEX.

The BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, bore_diameter: 40.00 MILLIMETERS NOMINAL MM, contact_angle: 18.0 DEGREES NOMINAL, overall_width: 24.00 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-115-5401, 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

R1908B11C2K27-4

NSN: 3110-01-115-5401
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)

SPECIFICATIONS

material	STEEL OUTER RING
bore_diameter	40.00 MILLIMETERS NOMINAL MM
contact_angle	18.0 DEGREES NOMINAL
overall_width	24.00 MILLIMETERS NOMINAL MM
load_direction	ANGULAR
surface_finish	GROUND
special_features	RETAINER VACUUM IMPREGNATED WITH OIL
style_designator	UNIVERSAL GROUND FACES, SHOULDERED INNER RING, SEPARABLE
features_provided	EXTRA LIGHT DUTY SERIES
overall_outside_diameter	62.00 MILLIMETERS NOMINAL MM
internal_fit-up_designation	STANDARD
retainer_fabrication_method	MACHINED
NSN	3110-01-115-5401

COMPONENT DIAGRAM

KEY FEATURES

•

RETAINER FABRICATION METHOD: MACHINED

•

INTERNAL FIT-UP DESIGNATION: STANDARD

•

SURFACE FINISH: GROUND

•

STYLE DESIGNATOR: UNIVERSAL GROUND FACES, SHOULDERED INNER RING, SEPARABLE

•

OVERALL OUTSIDE DIAMETER: 62.00 MILLIMETERS NOMINAL MM

•

FEATURES PROVIDED: EXTRA LIGHT DUTY SERIES

•

CONTACT ANGLE: 18.0 DEGREES NOMINAL

TECHNICAL CHARACTERISTICS

RETAINER FABRICATION METHOD	MACHINED
INTERNAL FIT-UP DESIGNATION	STANDARD
SURFACE FINISH	GROUND
STYLE DESIGNATOR	UNIVERSAL GROUND FACES, SHOULDERED INNER RING, SEPARABLE
OVERALL WIDTH	24.00 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER	62.00 MILLIMETERS NOMINAL MM
FEATURES PROVIDED	EXTRA LIGHT DUTY SERIES
CONTACT ANGLE	18.0 DEGREES NOMINAL
LOAD DIRECTION	ANGULAR
SPECIAL FEATURES	RETAINER VACUUM IMPREGNATED WITH OIL

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 3

2MM9308WOCRVDUReference document

Same NSN cross-reference

Reference document — Design control — primary reference

901858-1CReference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

HADR008-67Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 R1908B11C2K27-4?

R1908B11C2K27-4 is a BEARING,BALL,DUPLEX.

What parts can replace R1908B11C2K27-4?

There are 3 known substitutes for R1908B11C2K27-4: 2MM9308WOCRVDU, 901858-1C, HADR008-67. Substitute compatibility should be verified for your specific system.

What is the NSN for R1908B11C2K27-4?

R1908B11C2K27-4 is cataloged in the U.S. Government catalog under NSN 3110-01-115-5401. This indicates validated use in U.S. government and defense supply chains.

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