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49657 — BEARING,ROLLER,ROD END

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

49657: BEARING,ROLLER,ROD END.

The BEARING,ROLLER,ROD END is a the manufacturer industrial component. Key specifications include base_style: MOGUL SCREW, bulb_style: BT (BULGED TUBULAR), overall_length: 11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN, wattage_rating: 400.000 WATTS, bulb_designator: BT-37, special_features: ENERGY SAVER. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-064-0281, 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
49657
NSN: 3110-00-064-0281
NIINs: 000640281, 013449561, 016064205
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 77896 — REXNORD INDUSTRIES, LLC DIV AEROSSPACE BEARING OPERATION (USA)
SPECIFICATIONS
base_styleMOGUL SCREW
bulb_styleBT (BULGED TUBULAR)
overall_length11.500 INCHES NOMINAL11.500 INCHES NOMINAL IN
wattage_rating400.000 WATTS
bulb_designatorBT-37
special_featuresENERGY SAVER
rated_average_lifeHOURS
light_center_length7.000 INCHES NOMINAL IN
light_output_rating23000.000 LUMENS NOMINAL SINGLE RATING
average_life_rating_in_hours20000.0
emitted_light_characteristicCOLORLESS
criticality_code_justificationFEAT
NSN3110-00-064-0281
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 49657 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SHANK DIAMETER: 0.3750 INCHES NOMINAL IN
•
SHANK THREAD LENGTH: 0.9000 INCHES NOMINAL IN
•
BEARING SEAL TYPE: CONTACT
•
LUBRICATION MATERIAL: GREASE
•
OUTER RING WIDTH: 0.3500 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: SINGLE ROW, CONCAVE ROLLERS
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.3750 INCHES NOMINAL IN
SHANK THREAD LENGTH0.9000 INCHES NOMINAL IN
BEARING SEAL TYPECONTACT
LUBRICATION MATERIALGREASE
OUTER RING WIDTH0.3500 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SHIELD QUANTITY2
STYLE DESIGNATORSINGLE ROW, CONCAVE ROLLERS
OVERALL LENGTH2.2800 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER0.8000 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
GRR4M6-8A1031Reference document
Same NSN cross-reference
Reference document — Secondary reference
RM4ZSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
114CS103-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49657?
49657 is a BEARING,ROLLER,ROD END.
What parts can replace 49657?
There are 3 known substitutes for 49657: GRR4M6-8A1031, RM4Z, 114CS103-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 49657?
49657 is cataloged in the U.S. Government catalog under NSN 3110-00-064-0281. This indicates validated use in U.S. government and defense supply chains.
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