{"v":"2.0","page_type":"product","title":"B-3012 Needle Roller Bearings Koyo Bearing | MROSupply.com","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Koyo Bearing","href":"/python/html6/menu_brand_products/1000/89000/menu_brand_products_KoyoBearing_1_dd2d032878.html"},{"label":"B-3012","href":null}],"content":{"product":{"mpn":"B-3012","manufacturer":"Koyo Bearing","brand":"Koyo Bearing","brand_url":"/python/html6/menu_brand_products/1000/89000/menu_brand_products_KoyoBearing_1_dd2d032878.html","title":"B-3012 Needle Roller Bearings Koyo Bearing | MROSupply.com","description":"","attributes":[{"name":"Brand name","values":[{"value":"Koyo Bearing","url":"/python/html6/menu_attr_pair/1000/252000000/252379000/menu_attr_pair_Brandname_KoyoBearing_1_a37e02102b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252379000/menu_attr_pair_Brandname_KoyoBearing_1_a37e02102b.html"},{"name":"Manufacturer name","values":[{"value":"Koyo Bearing","url":"/python/html6/menu_attr_pair/1000/34000000/34215000/menu_attr_pair_Manufacturername_KoyoBearing_1_54bf8360da.html"}],"name_url":"/python/html6/menu_attr_pair/1000/34000000/34215000/menu_attr_pair_Manufacturername_KoyoBearing_1_54bf8360da.html"},{"name":"Manufacturer","values":[{"value":"Koyo Bearing","url":"/python/html6/menu_attr_pair/1000/25000000/25025000/menu_attr_pair_Manufacturer_KoyoBearing_1_2685028ae7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/25000000/25025000/menu_attr_pair_Manufacturer_KoyoBearing_1_2685028ae7.html"},{"name":"CategoryL1","values":[{"value":"Bearings","url":"/python/html6/menu_attr_pair/1000/158000000/158145000/menu_attr_pair_CategoryL1_Bearings_1_734f1782a0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158145000/menu_attr_pair_CategoryL1_Bearings_1_734f1782a0.html"},{"name":"CategoryL2","values":[{"value":"Roller Bearings","url":"/python/html6/menu_attr_pair/1000/206000000/206381000/menu_attr_pair_CategoryL2_RollerBearings_1_41e2284a96.html"}],"name_url":"/python/html6/menu_attr_pair/1000/206000000/206381000/menu_attr_pair_CategoryL2_RollerBearings_1_41e2284a96.html"},{"name":"CategoryL3","values":[{"value":"Needle Roller Bearings","url":"/python/html6/menu_attr_pair/1000/30000000/30339000/menu_attr_pair_CategoryL3_NeedleRollerBearings_1_80bdc53454.html"}],"name_url":"/python/html6/menu_attr_pair/1000/30000000/30339000/menu_attr_pair_CategoryL3_NeedleRollerBearings_1_80bdc53454.html"},{"name":"CategoryL4","values":[{"value":"Full Complement Needle Roller Bearings","url":"/python/html6/menu_attr_pair/1000/80000000/80144000/menu_attr_pair_CategoryL4_FullComplementNeedleRollerBearings_1_1c60a8d29c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/80000000/80144000/menu_attr_pair_CategoryL4_FullComplementNeedleRollerBearings_1_1c60a8d29c.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":"B-3012 Needle Roller Bearings Koyo Bearing | MROSupply.com","url":"/python/html6/menu_attr_pair/1000/36000000/36500000/menu_attr_pair_ExtraProductName_B3012NeedleRollerBearingsKoyoBearingMROSup_1_0af7ff7948.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36500000/menu_attr_pair_ExtraProductName_B3012NeedleRollerBearingsKoyoBearingMROSup_1_0af7ff7948.html"},{"name":"diameter","values":[{"value":"2.25","url":"/python/html6/menu_attr_pair/1000/181000000/181418000/menu_attr_pair_diameter_225_1_8ad03aa250.html"}],"name_url":"/python/html6/menu_attr_pair/1000/181000000/181418000/menu_attr_pair_diameter_225_1_8ad03aa250.html"},{"name":"height","values":[{"value":"2.25","url":"/python/html6/menu_attr_pair/1000/17000000/17306000/menu_attr_pair_height_225_1_b1081556b2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/17000000/17306000/menu_attr_pair_height_225_1_b1081556b2.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":"length","values":[{"value":"2.25","url":"/python/html6/menu_attr_pair/1000/139000000/139648000/menu_attr_pair_length_225_1_9852dede72.html"}],"name_url":"/python/html6/menu_attr_pair/1000/139000000/139648000/menu_attr_pair_length_225_1_9852dede72.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":"2","url":"/python/html6/menu_attr_pair/1000/62000000/62954000/menu_attr_pair_moq_2_1_13c09c5595.html"}],"name_url":"/python/html6/menu_attr_pair/1000/62000000/62954000/menu_attr_pair_moq_2_1_13c09c5595.html"},{"name":"MPN","values":[{"value":"B-3012","url":"/python/html6/menu_attr_pair/1000/265000000/265832000/menu_attr_pair_MPN_B3012_1_e2d5890688.html"}],"name_url":"/python/html6/menu_attr_pair/1000/265000000/265832000/menu_attr_pair_MPN_B3012_1_e2d5890688.html"},{"name":"multiple","values":[{"value":"2","url":"/python/html6/menu_attr_pair/1000/215000000/215349000/menu_attr_pair_multiple_2_1_0cd5f7512e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/215000000/215349000/menu_attr_pair_multiple_2_1_0cd5f7512e.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":"1495975","url":"/python/html6/menu_attr_pair/1000/177000000/177991000/menu_attr_pair_SKU_1495975_1_dd2fd3d060.html"}],"name_url":"/python/html6/menu_attr_pair/1000/177000000/177991000/menu_attr_pair_SKU_1495975_1_dd2fd3d060.html"},{"name":"snippet","values":[{"value":"Open Type, Full Complement Drawn Cup Needle Roller Bearing, 1.8767\" Inner Diameter x 2.2505\" Outer Diameter x 0.75\" Width, 1014 Steel, Round Bore","url":"/python/html6/menu_attr_pair/1000/156000000/156749000/menu_attr_pair_snippet_OpenTypeFullComplementDrawnCupNeedleRoller_1_c18b55733f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/156000000/156749000/menu_attr_pair_snippet_OpenTypeFullComplementDrawnCupNeedleRoller_1_c18b55733f.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":"18.18","url":"/python/html6/menu_attr_pair/1000/248000000/248370000/menu_attr_pair_tierPrice1_1818_1_65465b9ebd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/248000000/248370000/menu_attr_pair_tierPrice1_1818_1_65465b9ebd.html"},{"name":"width","values":[{"value":"0.75","url":"/python/html6/menu_attr_pair/1000/160000000/160199000/menu_attr_pair_width_075_1_298c720d66.html"}],"name_url":"/python/html6/menu_attr_pair/1000/160000000/160199000/menu_attr_pair_width_075_1_298c720d66.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":"Bearing Design","values":[{"value":"Outer Ring & Roller Assembly","url":"/python/html6/menu_attr_pair/1000/183000000/183013000/menu_attr_pair_BearingDesign_OuterRingRollerAssembly_1_44de7ab7b5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/183000000/183013000/menu_attr_pair_BearingDesign_OuterRingRollerAssembly_1_44de7ab7b5.html"},{"name":"O D","values":[{"value":"2 1/4 in","url":"/python/html6/menu_attr_pair/1000/126000000/126324000/menu_attr_pair_OD_214in_1_4026b9d7c2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/126000000/126324000/menu_attr_pair_OD_214in_1_4026b9d7c2.html"},{"name":"Width","values":[{"value":"0.75 Inch / 19.05 Millimeter, Width:3/4 in","url":"/python/html6/menu_attr_pair/1000/213000000/213470000/menu_attr_pair_Width_075Inch1905MillimeterWidth34in_1_471d914cbc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/213000000/213470000/menu_attr_pair_Width_075Inch1905MillimeterWidth34in_1_471d914cbc.html"},{"name":"Outside Diameter","values":[{"value":"2.25 Inch / 57.15 Millimeter","url":"/python/html6/menu_attr_pair/1000/236000000/236937000/menu_attr_pair_OutsideDiameter_225Inch5715Millimeter_1_d70cc7f188.html"}],"name_url":"/python/html6/menu_attr_pair/1000/236000000/236937000/menu_attr_pair_OutsideDiameter_225Inch5715Millimeter_1_d70cc7f188.html"},{"name":"Bore","values":[{"value":"1.875 in / 47.625 mm","url":"/python/html6/menu_attr_pair/1000/96000000/96094000/menu_attr_pair_Bore_1875in47625mm_1_9825f186b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/96000000/96094000/menu_attr_pair_Bore_1875in47625mm_1_9825f186b6.html"},{"name":"I D","values":[{"value":"1 7/8 in","url":"/python/html6/menu_attr_pair/1000/163000000/163641000/menu_attr_pair_ID_178in_1_e7162f5b65.html"}],"name_url":"/python/html6/menu_attr_pair/1000/163000000/163641000/menu_attr_pair_ID_178in_1_e7162f5b65.html"},{"name":"Type","values":[{"value":"Needle Non Thrust Roller Bearings","url":"/python/html6/menu_attr_pair/1000/219000000/219774000/menu_attr_pair_Type_NeedleNonThrustRollerBearings_1_7773131717.html"}],"name_url":"/python/html6/menu_attr_pair/1000/219000000/219774000/menu_attr_pair_Type_NeedleNonThrustRollerBearings_1_7773131717.html"},{"name":"Origin","values":[{"value":"Needle Radial","url":"/python/html6/menu_attr_pair/1000/31000000/31448000/menu_attr_pair_Origin_NeedleRadial_1_d82dcc00fd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/31000000/31448000/menu_attr_pair_Origin_NeedleRadial_1_d82dcc00fd.html"},{"name":"Separable","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/126000000/126242000/menu_attr_pair_Separable_No_1_e30ac6eeb1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/126000000/126242000/menu_attr_pair_Separable_No_1_e30ac6eeb1.html"},{"name":"Inch - Metric","values":[{"value":"Inch","url":"/python/html6/menu_attr_pair/1000/244000000/244050000/menu_attr_pair_InchMetric_Inch_1_f61a7c1f57.html"}],"name_url":"/python/html6/menu_attr_pair/1000/244000000/244050000/menu_attr_pair_InchMetric_Inch_1_f61a7c1f57.html"},{"name":"Housing Bore [MIN]","values":[{"value":"2.2495 in","url":"/python/html6/menu_attr_pair/1000/255000000/255246000/menu_attr_pair_HousingBoreMIN_22495in_1_a2c0cfdde9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/255000000/255246000/menu_attr_pair_HousingBoreMIN_22495in_1_a2c0cfdde9.html"},{"name":"Limiting Speed - Oil","values":[{"value":"3500 rpm","url":"/python/html6/menu_attr_pair/1000/107000000/107913000/menu_attr_pair_LimitingSpeedOil_3500rpm_1_c1ab9459b5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/107000000/107913000/menu_attr_pair_LimitingSpeedOil_3500rpm_1_c1ab9459b5.html"},{"name":"Harmonized Tariff Code","values":[{"value":"8482.99.65.30","url":"/python/html6/menu_attr_pair/1000/220000000/220343000/menu_attr_pair_HarmonizedTariffCode_8482996530_1_578a9d0fde.html"}],"name_url":"/python/html6/menu_attr_pair/1000/220000000/220343000/menu_attr_pair_HarmonizedTariffCode_8482996530_1_578a9d0fde.html"},{"name":"Brand","values":[{"value":"KOYO","url":"/python/html6/menu_attr_pair/1000/212000000/212786000/menu_attr_pair_Brand_KOYO_1_cc1c675837.html"}],"name_url":"/python/html6/menu_attr_pair/1000/212000000/212786000/menu_attr_pair_Brand_KOYO_1_cc1c675837.html"},{"name":"Working Load","values":[{"value":"10100 lbf","url":"/python/html6/menu_attr_pair/1000/243000000/243253000/menu_attr_pair_WorkingLoad_10100lbf_1_de9c270370.html"}],"name_url":"/python/html6/menu_attr_pair/1000/243000000/243253000/menu_attr_pair_WorkingLoad_10100lbf_1_de9c270370.html"},{"name":"UNSPSC","values":[{"value":"31171512","url":"/python/html6/menu_attr_pair/1000/247000000/247826000/menu_attr_pair_UNSPSC_31171512_1_29fd30928e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/247000000/247826000/menu_attr_pair_UNSPSC_31171512_1_29fd30928e.html"},{"name":"Self Aligning","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/93000000/93706000/menu_attr_pair_SelfAligning_No_1_29b9658f24.html"}],"name_url":"/python/html6/menu_attr_pair/1000/93000000/93706000/menu_attr_pair_SelfAligning_No_1_29b9658f24.html"},{"name":"Precision Ground","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/58000000/58202000/menu_attr_pair_PrecisionGround_No_1_aec1df03e9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/58000000/58202000/menu_attr_pair_PrecisionGround_No_1_aec1df03e9.html"},{"name":"Retainer","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/123000000/123836000/menu_attr_pair_Retainer_No_1_a5f1b39208.html"}],"name_url":"/python/html6/menu_attr_pair/1000/123000000/123836000/menu_attr_pair_Retainer_No_1_a5f1b39208.html"},{"name":"Other Features","values":[{"value":"2 Rib Outer Ring / Drawn Cup Bearing / Full Complement / Bulk Packing","url":"/python/html6/menu_attr_pair/1000/136000000/136251000/menu_attr_pair_OtherFeatures_2RibOuterRingDrawnCupBearingFullComplement_1_4cdf06aa61.html"}],"name_url":"/python/html6/menu_attr_pair/1000/136000000/136251000/menu_attr_pair_OtherFeatures_2RibOuterRingDrawnCupBearingFullComplement_1_4cdf06aa61.html"},{"name":"Oil Hole","values":[{"value":"w/o Oil Hole","url":"/python/html6/menu_attr_pair/1000/66000000/66273000/menu_attr_pair_OilHole_woOilHole_1_eb575160a8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/66000000/66273000/menu_attr_pair_OilHole_woOilHole_1_eb575160a8.html"},{"name":"Housing Bore [MAX]","values":[{"value":"2.2505 in","url":"/python/html6/menu_attr_pair/1000/122000000/122960000/menu_attr_pair_HousingBoreMAX_22505in_1_bd7174d051.html"}],"name_url":"/python/html6/menu_attr_pair/1000/122000000/122960000/menu_attr_pair_HousingBoreMAX_22505in_1_bd7174d051.html"},{"name":"Thrust Bearing","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/175000000/175968000/menu_attr_pair_ThrustBearing_No_1_fc164990ca.html"}],"name_url":"/python/html6/menu_attr_pair/1000/175000000/175968000/menu_attr_pair_ThrustBearing_No_1_fc164990ca.html"},{"name":"Relubricatable","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/3000000/3547000/menu_attr_pair_Relubricatable_No_1_d2d14b481b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3547000/menu_attr_pair_Relubricatable_No_1_d2d14b481b.html"},{"name":"Rolling Element","values":[{"value":"Needle Roller Bearing","url":"/python/html6/menu_attr_pair/1000/185000000/185749000/menu_attr_pair_RollingElement_NeedleRollerBearing_1_e70f6db4b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/185000000/185749000/menu_attr_pair_RollingElement_NeedleRollerBearing_1_e70f6db4b6.html"},{"name":"Closed End","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/150000000/150670000/menu_attr_pair_ClosedEnd_No_1_486f9490c9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/150000000/150670000/menu_attr_pair_ClosedEnd_No_1_486f9490c9.html"},{"name":"Number of Rows of Rollers","values":[{"value":"Single Row","url":"/python/html6/menu_attr_pair/1000/51000000/51663000/menu_attr_pair_NumberofRowsofRollers_SingleRow_1_d6fb6b2813.html"}],"name_url":"/python/html6/menu_attr_pair/1000/51000000/51663000/menu_attr_pair_NumberofRowsofRollers_SingleRow_1_d6fb6b2813.html"},{"name":"Manufacturer Item Number","values":[{"value":"B-3012;PDL001","url":"/python/html6/menu_attr_pair/1000/47000000/47494000/menu_attr_pair_ManufacturerItemNumber_B3012PDL001_1_37343e266a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/47000000/47494000/menu_attr_pair_ManufacturerItemNumber_B3012PDL001_1_37343e266a.html"}],"images":[],"distributors":[{"name":"MRO Supply","sku":"1495975","url":"https://www.mrosupply.com/bearings/needle-roller-bearings/1495975_b-3012_koyo-bearing/","pricing":[{"quantity":1,"price_usd":18.18}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":2,"multiple":2,"image":"https://static.mrosupply.com/cache/ed/3a/ed3a0d7f9f0aac18940aa3dc433affa7.jpg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-17","last_updated":"2026-09-17","data_sources":["MRO Supply"],"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"}}