PartsTable
Technical Data Sheet

2BK52-1-1/8 — PULLEY,GROOVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

2BK52-1-1/8: PULLEY,GROOVE.

The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: IRON CAST OVERALL, bore_type: STRAIGHT, face_width: 1.750 INCHES NOMINAL IN, bore_length: 1.469 INCHES NOMINAL IN, design_form: WEBBED. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-154-1360, 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
2BK52-1-1/8
NSN: 3020-01-154-1360
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71176 — EMERSON ELECTRIC CO BROWNING MFG DIV (USA)
SPECIFICATIONS
bearingsNOT INCLUDED
materialIRON CAST OVERALL
quantity1
bore_typeSTRAIGHT
face_width1.750 INCHES NOMINAL IN
bore_length1.469 INCHES NOMINAL IN
design_formWEBBED
bore_featureINCLUDED
groove_depth0.612 INCHES NOMINAL IN
groove_shapeV
groove_width0.612 INCHES NOMINAL IN
keyway_width0.250 INCHES NOMINAL IN
NSN3020-01-154-1360
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PULLEY,GROOVE TITLE COMPONENT PN 2BK52-1-1/8 MFR PULLEY,GROOVE
KEY FEATURES
•
INTEGRAL COOLING VANE: NOT INCLUDED
•
BORE FEATURE: INCLUDED
•
SECURING METHOD: SETSCREW
•
SPLIT HUB FEATURE: NOT INCLUDED
•
BORE LENGTH: 1.469 INCHES NOMINAL IN
•
DESIGN FORM: WEBBED
•
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE: OFFSET
•
GROOVE SHAPE: V
TECHNICAL CHARACTERISTICS
INTEGRAL COOLING VANENOT INCLUDED
BORE FEATUREINCLUDED
SECURING METHODSETSCREW
SPLIT HUB FEATURENOT INCLUDED
BORE LENGTH1.469 INCHES NOMINAL IN
DESIGN FORMWEBBED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINEOFFSET
GROOVE SHAPEV
STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED4L AND 5L
OUTSIDE DIAMETER4.950 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
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 2BK52-1-1/8?
2BK52-1-1/8 is a PULLEY,GROOVE.
What is the NSN for 2BK52-1-1/8?
2BK52-1-1/8 is cataloged in the U.S. Government catalog under NSN 3020-01-154-1360. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.