As an Amazon Associate, we earn from qualifying purchases. NTN . 6307EC4 NTN . 6307EC4 Gallery Attributes Brand name, Manufacturer name, Manufacturer, Attribute00NTN Attribute01N/A Attribute02, Weight0.473 Attribute03B00308 Attribute041 Seal Attribute05ABEC 1 | ISO P0 Attribute06, Attribute08, Attribute09No Attribute07Ball Bearing Attribute10Steel Attribute11Contact Seal Attribute12C4-Extra Loose Attribute13Metric Attribute14Deep Groove Attribute15Single Row Ball Bearing Attribute1631171504 Attribute178482.10.50.68 Attribute18Bearing Attribute19Ball Attribute200.98326 Attribute2135MM Bore; 80MM Outside Diameter; 21MM Outer Race Width; 1 Seal; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features; C4-Extra Loose Internal Clearance; Steel Cage; Contact Seal Enclosure Attribute220 Inch | 0 Millimeter Attribute233.15 Inch | 80 Millimeter Attribute241.378 Inch | 35 Millimeter Attribute250.827 Inch | 21 Millimeter AttributeKey00Manufacturer Name AttributeKey01Minimum Buy Quantity AttributeKey02Weight / Kilogram AttributeKey03Product Group - BDI AttributeKey04Enclosure AttributeKey05Precision Class AttributeKey06Maximum Capacity / Filling Slot AttributeKey07Rolling Element AttributeKey08Snap Ring AttributeKey09Internal Special Features AttributeKey10Cage Material AttributeKey11Enclosure Type AttributeKey12Internal Clearance AttributeKey13Inch - Metric AttributeKey14Other Features AttributeKey15Category - BDI AttributeKey16UNSPSC AttributeKey17Harmonized Tariff Code AttributeKey18Noun AttributeKey19Keyword String AttributeKey20Weight / LBS AttributeKey21Long Description AttributeKey22Inner Race Width AttributeKey23, height_Attrib, length_AttribOutside Diameter AttributeKey24Bore AttributeKey25, width_AttribOuter Race Width DimensionUnitinch WeightUnitkg diameter, height, length3.15 moq, multiple, tierMinQty11 MPN6307EC4 qtyInStock0 SKU1208250 width0.827 Distributor offers SellerSKUMOQIn stockMultiplePrices BDI Express120825011