{"v":"2.0","page_type":"product","title":"M-551 M-551,M-551;PBL125, Needle Roller Bearings--Drawn Cup Needle Roller Bearin from Koyo Corporation of U.S.A.","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Koyo Corporation of U.S.A.","href":"/python/html6/menu_brand_products/1000/89000/menu_brand_products_KoyoCorporationofUSA_1_c2579e7832.html"},{"label":"M-551","href":null}],"content":{"product":{"mpn":"M-551","manufacturer":"Koyo Corporation of U.S.A","brand":"Koyo Corporation of U.S.A.","brand_url":"/python/html6/menu_brand_products/1000/89000/menu_brand_products_KoyoCorporationofUSA_1_c2579e7832.html","title":"M-551 M-551,M-551;PBL125, Needle Roller Bearings--Drawn Cup Needle Roller Bearin from Koyo Corporation of U.S.A.","description":"","attributes":[{"name":"Brand name","values":[{"value":"Koyo Corporation of U.S.A.","url":"/python/html6/menu_attr_pair/1000/31000000/31247000/menu_attr_pair_Brandname_KoyoCorporationofUSA_1_de257cc99d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/31000000/31247000/menu_attr_pair_Brandname_KoyoCorporationofUSA_1_de257cc99d.html"},{"name":"Manufacturer name","values":[{"value":"Koyo Corporation of U.S.A.","url":"/python/html6/menu_attr_pair/1000/251000000/251524000/menu_attr_pair_Manufacturername_KoyoCorporationofUSA_1_4882e2419f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/251000000/251524000/menu_attr_pair_Manufacturername_KoyoCorporationofUSA_1_4882e2419f.html"},{"name":"Manufacturer","values":[{"value":"Koyo Corporation of U.S.A.","url":"/python/html6/menu_attr_pair/1000/167000000/167121000/menu_attr_pair_Manufacturer_KoyoCorporationofUSA_1_5885c819a7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/167000000/167121000/menu_attr_pair_Manufacturer_KoyoCorporationofUSA_1_5885c819a7.html"},{"name":"DimensionUnit","values":[{"value":"inch","url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"},{"name":"Extra Product Name","values":[{"value":"M-551 M-551,M-551;PBL125, Needle Roller Bearings--Drawn Cup Needle Roller Bearin from Koyo Corporation of U.S.A.","url":"/python/html6/menu_attr_pair/1000/42000000/42525000/menu_attr_pair_ExtraProductName_M551M551M551PBL125NeedleRollerBearingsDraw_1_1bd86dbf52.html"}],"name_url":"/python/html6/menu_attr_pair/1000/42000000/42525000/menu_attr_pair_ExtraProductName_M551M551M551PBL125NeedleRollerBearingsDraw_1_1bd86dbf52.html"},{"name":"UPC","values":[{"value":"605790200632","url":"/python/html6/menu_attr_pair/1000/252000000/252152000/menu_attr_pair_UPC_605790200632_1_7d71404e4c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252152000/menu_attr_pair_UPC_605790200632_1_7d71404e4c.html"},{"name":"diameter","values":[{"value":"0.5","url":"/python/html6/menu_attr_pair/1000/194000000/194448000/menu_attr_pair_diameter_05_1_fb970d17bc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/194000000/194448000/menu_attr_pair_diameter_05_1_fb970d17bc.html"},{"name":"height","values":[{"value":"0.5","url":"/python/html6/menu_attr_pair/1000/52000000/52248000/menu_attr_pair_height_05_1_131d3dd4be.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52248000/menu_attr_pair_height_05_1_131d3dd4be.html"},{"name":"height_Attrib","values":[{"value":"Outside Diameter","url":"/python/html6/menu_attr_pair/1000/45000000/45905000/menu_attr_pair_heightAttrib_OutsideDiameter_1_c8c2992ca8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/45000000/45905000/menu_attr_pair_heightAttrib_OutsideDiameter_1_c8c2992ca8.html"},{"name":"keywords","values":[{"value":"Kelly Supply,KSCdirect.com,industrial maintenance,repair,operating supplies,plumbing,heating,electrical,HVAC,Colorado,Iowa,Nebraska","url":"/python/html6/menu_attr_pair/1000/167000000/167947000/menu_attr_pair_keywords_KellySupplyKSCdirectcomindustrialmaintenan_1_1e06790510.html"}],"name_url":"/python/html6/menu_attr_pair/1000/167000000/167947000/menu_attr_pair_keywords_KellySupplyKSCdirectcomindustrialmaintenan_1_1e06790510.html"},{"name":"length","values":[{"value":"0.5","url":"/python/html6/menu_attr_pair/1000/44000000/44688000/menu_attr_pair_length_05_1_b2a9e3b399.html"}],"name_url":"/python/html6/menu_attr_pair/1000/44000000/44688000/menu_attr_pair_length_05_1_b2a9e3b399.html"},{"name":"length_Attrib","values":[{"value":"Outside Diameter","url":"/python/html6/menu_attr_pair/1000/267000000/267656000/menu_attr_pair_lengthAttrib_OutsideDiameter_1_7aec5ea9ca.html"}],"name_url":"/python/html6/menu_attr_pair/1000/267000000/267656000/menu_attr_pair_lengthAttrib_OutsideDiameter_1_7aec5ea9ca.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"M-551","url":"/python/html6/menu_attr_pair/1000/226000000/226499000/menu_attr_pair_MPN_M551_1_3a5c35652d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226499000/menu_attr_pair_MPN_M551_1_3a5c35652d.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"SKU","values":[{"value":"KOY M-551","url":"/python/html6/menu_attr_pair/1000/258000000/258930000/menu_attr_pair_SKU_KOYM551_1_572c9e2016.html"}],"name_url":"/python/html6/menu_attr_pair/1000/258000000/258930000/menu_attr_pair_SKU_KOYM551_1_572c9e2016.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"11.30","url":"/python/html6/menu_attr_pair/1000/58000000/58248000/menu_attr_pair_tierPrice1_1130_1_c63e07e181.html"}],"name_url":"/python/html6/menu_attr_pair/1000/58000000/58248000/menu_attr_pair_tierPrice1_1130_1_c63e07e181.html"},{"name":"width","values":[{"value":"0.3125","url":"/python/html6/menu_attr_pair/1000/157000000/157738000/menu_attr_pair_width_03125_1_b966e7bd4f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157738000/menu_attr_pair_width_03125_1_b966e7bd4f.html"},{"name":"width_Attrib","values":[{"value":"Width","url":"/python/html6/menu_attr_pair/1000/86000000/86871000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86871000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html"},{"name":"Description:","values":[{"value":"M-551,M-551;PBL125, Needle Roller Bearings--Drawn Cup Needle Roller Bearin","url":"/python/html6/menu_attr_pair/1000/68000000/68160000/menu_attr_pair_Description_M551M551PBL125NeedleRollerBearingsDrawnCup_1_7222ab336a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/68000000/68160000/menu_attr_pair_Description_M551M551PBL125NeedleRollerBearingsDrawnCup_1_7222ab336a.html"},{"name":"MFG Part #:","values":[{"value":"M-551","url":"/python/html6/menu_attr_pair/1000/213000000/213402000/menu_attr_pair_MFGPart_M551_1_b8ae2132b3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/213000000/213402000/menu_attr_pair_MFGPart_M551_1_b8ae2132b3.html"},{"name":"UPC:","values":[{"value":"605790200632","url":"/python/html6/menu_attr_pair/1000/235000000/235301000/menu_attr_pair_UPC_605790200632_1_37fa45244f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/235000000/235301000/menu_attr_pair_UPC_605790200632_1_37fa45244f.html"},{"name":"Supplier:","values":[{"value":"Koyo Corporation of U.S.A.","url":"/python/html6/menu_attr_pair/1000/55000000/55533000/menu_attr_pair_Supplier_KoyoCorporationofUSA_1_499cf738c6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/55000000/55533000/menu_attr_pair_Supplier_KoyoCorporationofUSA_1_499cf738c6.html"},{"name":"Bore Diameter","values":[{"value":"5/16 in","url":"/python/html6/menu_attr_pair/1000/167000000/167407000/menu_attr_pair_BoreDiameter_516in_1_6ed22ce981.html"}],"name_url":"/python/html6/menu_attr_pair/1000/167000000/167407000/menu_attr_pair_BoreDiameter_516in_1_6ed22ce981.html"},{"name":"Closure Type","values":[{"value":"Open","url":"/python/html6/menu_attr_pair/1000/145000000/145022000/menu_attr_pair_ClosureType_Open_1_625b56e317.html"}],"name_url":"/python/html6/menu_attr_pair/1000/145000000/145022000/menu_attr_pair_ClosureType_Open_1_625b56e317.html"},{"name":"Load Capacity","values":[{"value":"920 lbf Dynamic/1030 lbf Static","url":"/python/html6/menu_attr_pair/1000/39000000/39578000/menu_attr_pair_LoadCapacity_920lbfDynamic1030lbfStatic_1_642e1248ff.html"}],"name_url":"/python/html6/menu_attr_pair/1000/39000000/39578000/menu_attr_pair_LoadCapacity_920lbfDynamic1030lbfStatic_1_642e1248ff.html"},{"name":"Maximum Speed","values":[{"value":"8300 rpm","url":"/python/html6/menu_attr_pair/1000/105000000/105382000/menu_attr_pair_MaximumSpeed_8300rpm_1_9aacc5580e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/105000000/105382000/menu_attr_pair_MaximumSpeed_8300rpm_1_9aacc5580e.html"},{"name":"Outside Diameter","values":[{"value":"1/2 in","url":"/python/html6/menu_attr_pair/1000/108000000/108554000/menu_attr_pair_OutsideDiameter_12in_1_538158a091.html"}],"name_url":"/python/html6/menu_attr_pair/1000/108000000/108554000/menu_attr_pair_OutsideDiameter_12in_1_538158a091.html"},{"name":"Series","values":[{"value":"M-1 Inch Series","url":"/python/html6/menu_attr_pair/1000/247000000/247315000/menu_attr_pair_Series_M1InchSeries_1_f40608b1b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/247000000/247315000/menu_attr_pair_Series_M1InchSeries_1_f40608b1b6.html"},{"name":"Temperature Rating","values":[{"value":"250 deg F","url":"/python/html6/menu_attr_pair/1000/257000000/257408000/menu_attr_pair_TemperatureRating_250degF_1_142e257ab6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257408000/menu_attr_pair_TemperatureRating_250degF_1_142e257ab6.html"},{"name":"Type","values":[{"value":"Closed One End Uncaged","url":"/python/html6/menu_attr_pair/1000/9000000/9038000/menu_attr_pair_Type_ClosedOneEndUncaged_1_bae8660c0d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/9000000/9038000/menu_attr_pair_Type_ClosedOneEndUncaged_1_bae8660c0d.html"},{"name":"Width","values":[{"value":"5/16 in","url":"/python/html6/menu_attr_pair/1000/36000000/36357000/menu_attr_pair_Width_516in_1_dfe350d18a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36357000/menu_attr_pair_Width_516in_1_dfe350d18a.html"}],"images":[],"distributors":[{"name":"kscdirect.com","sku":"KOY M-551","url":"https://kscdirect.com/item/KOY%2BM-551","pricing":[{"quantity":1,"price_usd":11.3}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["kscdirect.com"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}