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Quality guaranteed We sell only warrantied and traceable partsPurchasing Sphere, owned and operated by ASAP Semiconductor, is an all-inclusive purchasing platform for hard-to-find and in-demand parts BK70 and components pertaining to the civil aviation, defense, aerospace, industrial, and electronic markets. An NSN is a 13-digit numeric code that serves to identify 'standardized material items of supply' as they have been recognized by all NATO countries and the United States Department of Defense. As such, we have an inventory of more than two billion new and obsolete parts, among which is a vast and diverse array of BK70 parts and much more. This includes items such as Pulley Groove BK70 from manufacturer Emerson Electric Co Browning Mfg and many more, all of which are available with short lead times and competitive prices. For NSN parts, you won’t find a more inclusive source than Purchasing Sphere.
Our website offers a number of parametric search capabilities, one of which allows you to search specifically for BK70 parts. This means you can quickly sort through National Stock Numbers such as 3020012728678 and find parts from quality manufacturers like Emerson Electric Co Browning Mfg and many others. To begin the purchasing process immediately, submit an RFQ today. Our team of dedicated account managers is standing by and will respond to all inquiries in 15 minutes or less.
| 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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