CR81 — CAM FOLLOWER,NEEDLE BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

CR81: CAM FOLLOWER,NEEDLE BEARING.

The CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, stud_length: 0.6250 INCHES NOMINAL IN, thread_class: 3A A, stud_diameter: 0.1900 INCHES NOMINAL IN, thread_length: 0.2500 INCHES NOMINAL IN, overall_length: 1.0313 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-198-2231, 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

CR81

NSN: 3110-00-198-2231
NIINs: 001982231, 015029090
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)

SPECIFICATIONS

material	RUBBER SYNTHETIC
stud_length	0.6250 INCHES NOMINAL IN
thread_class	3A A
stud_diameter	0.1900 INCHES NOMINAL IN
thread_length	0.2500 INCHES NOMINAL IN
overall_length	1.0313 INCHES NOMINAL IN
outer_ring_width	0.3750 INCHES NOMINAL IN
special_features	ITEM IS SOFT COLORED SILICONE RAIL WHICH HOLDS DENTAL INSTRUMENTS IN A CASSETTE (KIT); KIT HOLDS 8 INSTRUMENTS; COLOR GRAY; COMPRESSION
style_designator	CAM FOLLOWER
thread_direction	RIGHT-HAND
nominal_thread_size	0.190 INCHES IN
lubrication_material	GREASE
NSN	3110-00-198-2231

COMPONENT DIAGRAM

KEY FEATURES

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.3750 INCHES NOMINAL IN

•

THREAD LENGTH: 0.2500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: CAM FOLLOWER

•

OVERALL OUTSIDE DIAMETER: 0.5000 INCHES NOMINAL IN

•

THREAD DIRECTION: RIGHT-HAND

•

NOMINAL THREAD SIZE: 0.190 INCHES IN

TECHNICAL CHARACTERISTICS

LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.3750 INCHES NOMINAL IN
THREAD LENGTH	0.2500 INCHES NOMINAL IN
STYLE DESIGNATOR	CAM FOLLOWER
OVERALL LENGTH	1.0313 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	0.5000 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND
NOMINAL THREAD SIZE	0.190 INCHES IN
STUD LENGTH	0.6250 INCHES NOMINAL IN
SPECIAL FEATURES	MEANS FOR RELUBRICATION

SUBSTITUTES & CROSS-REFERENCES 8

1787945Reference document

Same NSN cross-reference

Reference document — Secondary reference

254-6556644FNCOTM-A27Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

CR8-1MILG3278Reference document

Same NSN cross-reference

Reference document — Secondary reference

S16Reference document

Same NSN cross-reference

Reference document — Secondary reference

2018795P20Reference document

Same NSN cross-reference

Reference document — Secondary reference

7981399Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is CR81?

CR81 is a CAM FOLLOWER,NEEDLE BEARING.

What parts can replace CR81?

There are 8 known substitutes for CR81: 1787945, 254-6556644FNCOTM-A27, CR8-1MILG3278 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for CR81?

CR81 is cataloged in the U.S. Government catalog under NSN 3110-00-198-2231. This indicates validated use in U.S. government and defense supply chains.

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CR81 — CAM FOLLOWER,NEEDLE BEARING

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