4M275-28 — CAM FOLLOWER,NEEDLE BEARING

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

4M275-28: CAM FOLLOWER,NEEDLE BEARING.

The CAM FOLLOWER,NEEDLE BEARING is a the manufacturer industrial component. Key specifications include material: STEEL END PLATE, stud_length: 1.7340 INCHES MINIMUM AND 1.7660 INCHES MAXIMUM IN, thread_class: 2A A, stud_diameter: 1.0000 INCHES NOMINAL IN, thread_length: 0.8750 INCHES MINIMUM IN, alignment_type: RIGID. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-183-1201, 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

4M275-28

NSN: 3110-01-183-1201
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)

SPECIFICATIONS

material	STEEL END PLATE
stud_length	1.7340 INCHES MINIMUM AND 1.7660 INCHES MAXIMUM IN
thread_class	2A A
seal_quantity	2
stud_diameter	1.0000 INCHES NOMINAL IN
thread_length	0.8750 INCHES MINIMUM IN
alignment_type	RIGID
overall_length	2.7860 INCHES NOMINAL IN
outer_ring_width	0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
special_features	HEX HOLE IN FACE OF STUD; 80 PCT FULL OF SPECIFIED LUBRICANT
style_designator	CAM FOLLOWER
thread_direction	RIGHT-HAND
NSN	3110-01-183-1201

COMPONENT DIAGRAM

KEY FEATURES

•

BEARING SEAL TYPE: CONTACT

•

LUBRICATION MATERIAL: GREASE

•

OUTER RING WIDTH: 0.9950 INCHES MINIMUM AND 1.0050 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: 0.8750 INCHES MINIMUM IN

•

STYLE DESIGNATOR: CAM FOLLOWER

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RING

TECHNICAL CHARACTERISTICS

BEARING SEAL TYPE	CONTACT
LUBRICATION MATERIAL	GREASE
OUTER RING WIDTH	0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ROLLER
THREAD LENGTH	0.8750 INCHES MINIMUM IN
STYLE DESIGNATOR	CAM FOLLOWER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	SAE ASSN STD SINGLE MATERIAL RESPONSE STUD

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 2

CRHSB-28CPReference document

Same NSN cross-reference

Reference document — Secondary reference

CFH1-3/4SB-CPReference 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 4M275-28?

4M275-28 is a CAM FOLLOWER,NEEDLE BEARING.

What parts can replace 4M275-28?

There are 2 known substitutes for 4M275-28: CRHSB-28CP, CFH1-3/4SB-CP. Substitute compatibility should be verified for your specific system.

What is the NSN for 4M275-28?

4M275-28 is cataloged in the U.S. Government catalog under NSN 3110-01-183-1201. This indicates validated use in U.S. government and defense supply chains.

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4M275-28 — CAM FOLLOWER,NEEDLE BEARING

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