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74937 — ROLLER,LINEAR-ROTARY MOTION

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

74937: ROLLER,LINEAR-ROTARY MOTION.

The ROLLER,LINEAR-ROTARY MOTION is a the manufacturer industrial component. Key specifications include material: STEEL, handle_type: L-STYLE, key_quantity: 13, special_features: SCREW-HOLDING TIPS, features_provided: BALL END AND LONG SERIES, key_characteristic: CONTAINS HEX KEYS SIZE 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 3120-00-706-9217, 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
74937
NSN: 3120-00-706-9217
NIINs: 007069217, 010235321, 016542719
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL
handle_typeL-STYLE
key_quantity13
special_featuresSCREW-HOLDING TIPS
features_providedBALL END AND LONG SERIES
key_characteristicCONTAINS HEX KEYS SIZE 0.050, 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4, 5/16 AND 3/8 IN. IN
NSN3120-00-706-9217
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 74937 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FSC APPLICATION DATA: ENGINE FUEL SYSTEM,ACFT
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
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OUTSIDE DIAMETER: 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
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CASEHARDENING INDICATOR: NOT CASEHARDENED
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MATERIAL: STEEL COMP 615
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FACE WIDTH: 0.087 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
•
METALLIC HARDNESS RATING: 42.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAENGINE FUEL SYSTEM,ACFT
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL COMP 615
FACE WIDTH0.087 INCHES MINIMUM AND 0.091 INCHES MAXIMUM IN
METALLIC HARDNESS RATING42.0 MINIMUM ROCKWELL C AND 50.0 MAXIMUM ROCKWELL C
BORE INSIDE DIAMETER0.1867 INCHES MINIMUM AND 0.1870 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 74937?
74937 is a ROLLER,LINEAR-ROTARY MOTION.
What is the NSN for 74937?
74937 is cataloged in the U.S. Government catalog under NSN 3120-00-706-9217. This indicates validated use in U.S. government and defense supply chains.
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