74188A — BEARING,ROLLER,NEEDLE

✓ Government record, cited

— · TAPERED BEARING

PRODUCT OVERVIEW

74188A: BEARING,ROLLER,NEEDLE.

The BEARING,ROLLER,NEEDLE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 1.5000 INCHES NOMINAL IN, overall_width: 1.7500 INCHES NOMINAL IN, alignment_type: RIGID, special_features: OIL HOLE AND GROOVE IN OUTER RING, style_designator: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-9528, 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

74188A

NSN: 3110-00-159-9528
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 51588 — RBC BEARINGS INCORPORATED DIV WEST TRENTON DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
bore_diameter	1.5000 INCHES NOMINAL IN
overall_width	1.7500 INCHES NOMINAL IN
alignment_type	RIGID
special_features	OIL HOLE AND GROOVE IN OUTER RING
style_designator	NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
overall_outside_diameter	2.0000 INCHES NOMINAL IN
standard_tolerance_designation	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
NSN	3110-00-159-9528

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND

•

OVERALL OUTSIDE DIAMETER: 2.0000 INCHES NOMINAL IN

•

ALIGNMENT TYPE: RIGID

•

STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS

•

BORE DIAMETER: 1.5000 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND
OVERALL WIDTH	1.7500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER	2.0000 INCHES NOMINAL IN
ALIGNMENT TYPE	RIGID
SPECIAL FEATURES	OIL HOLE AND GROOVE IN OUTER RING
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER	1.5000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 4

1SE1635Reference document

Same NSN cross-reference

Reference document — Secondary reference

66456Reference document

Same NSN cross-reference

Reference document — Secondary reference

709449Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

W1328AReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 74188A?

74188A is a BEARING,ROLLER,NEEDLE.

What parts can replace 74188A?

There are 4 known substitutes for 74188A: 1SE1635, 66456, 709449 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 74188A?

74188A is cataloged in the U.S. Government catalog under NSN 3110-00-159-9528. This indicates validated use in U.S. government and defense supply chains.

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74188A — BEARING,ROLLER,NEEDLE

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