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Quality guaranteed We sell only warrantied and traceable partsAt Aviation Parts Circuit, we offer an unparalleled selection of parts for the aerospace, civil aviation, defense, electronics, and IT hardware markets. Owned and operated by ASAP Semiconductor, we have access to an inventory of more than two billion new and obsolete parts organized into an efficient, streamlined, and easy-to-navigate purchasing platform. Part numbers such as BK70, which is a Pulley Groove from manufacturer Emerson Electric Co, are in stock and ready to ship with short lead times and competitive prices. We specialize in leveraging our purchasing power with major suppliers, allowing us to offer lower costs and faster shipping on all orders, even in AOG situations. Our team at Aviation Parts Circuit is available 24/7x365 to provide you with a quick quotation on part BK70 and any other NSN part listed on our website.
To help users quickly locate the parts they need, our website offers a broad scope of parametric search measures, allowing customers to filter parts by their Federal Supply Group or Class, part type, part family, CAGE Code, NSN, and more. For example, if you are in need of Emerson Electric Co parts from NSN 3020012728678, our website can provide you with a selection of parts exclusively from that manufacturer and NSN. At Aviation Parts Circuit, our goal is not only to improve the parts procurement process, but to revolutionize it entirely. To begin the NSN part BK70 purchasing process instantly, submit an RFQ today.
| MRC | Criteria | Characteristic |
|---|---|---|
| GROOVE | ABGF | GROOVE WIDTH0 656 INCHES NOMINAL |
| GROOVE | ABHE | OUTSIDE DIAMETER6 750 INCHES NOMINAL |
| GROOVE | ABHP | OVERALL LENGTH1 531 INCHES NOMINAL |
| GROOVE | ABXV | BORE DIAMETER0 500 INCHES MINIMUM AND 1 438 INCHES MAXIMUM |
| GROOVE | ADGE | BORE LENGTH1 469 INCHES NOMINAL |
| GROOVE | AGJS | PITCH DIAMETER6 000 INCHES NOMINAL AND 6 400 INCHES NOMINAL |
| GROOVE | ANNQ | MATERIAL AND LOCATIONIRON CAST OVERALL |
| GROOVE | AQPL | FACE WIDTH0 875 INCHES NOMINAL |
| GROOVE | ARJD | DESIGN FORMSPOKED |
| GROOVE | ASBP | BORE TYPESTRAIGHT |
| GROOVE | AWJQ | BEARINGSNOT INCLUDED |
| GROOVE | AXHQ | GROOVE QUANTITY1 |
| GROOVE | AXND | COUNTERBORE FEATURENOT INCLUDED |
| GROOVE | BSGG | KEYING FACILITYINCLUDED |
| GROOVE | BSGK | KEYING FACILITY TYPEINTEGRAL KEY |
| GROOVE | BSNP | SECURING METHODSETSCREW |
| GROOVE | BSYG | SPLIT HUB FEATURENOT INCLUDED |
| GROOVE | BXSH | WEBSPOKE RELATIONSHIP TO FACE CENTERLINENOT OFFSET |
| GROOVE | BXSJ | LIGHTENING HOLENOT INCLUDED |
| GROOVE | BXSK | INTEGRAL COOLING VANENOT INCLUDED |
| GROOVE | BXSM | GROOVE SHAPEV |
| GROOVE | BXSN | STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED4L AND 5L AND A AND B |
| GROOVE | BYDS | BORE FEATUREINCLUDED |
| GROOVE | BYFF | SECURING LOCATIONAA END |
| GROOVE | BYZD | HUB END OUTSIDE DIAMETER AND LOCATION2 375 INCHES NOMINAL AA END |
| GROOVE | BYZF | DISTANCE FROM OUTSIDE FLANGERIM TO HUB END AND LOCATION0 656 INCHES NOMINAL AA END AND 0 062 INCHES NOMINAL BB END |
| GROOVE | FEAT | SPECIAL FEATURESEPART NO BK70 IS AVAILABLE IN BORE SIZES 0 5000 0 625 0 750 0 938 1 000 1 188 1 250 AND 1 438 WITH VARYING KEYSEAT DIMENSIONS DEPENDING ON BORE SIZE BUSHINGS ARE AVAILABLE FOR ODD BORE SIZES |
| GROOVE | NMBR | QUANTITY1 |
| GROOVE | STYL | STYLE DESIGNATORWEBBED OR SPOKED |
 |
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