As an Amazon Associate, we earn from qualifying purchases. Home » NTN » EXFS310 NTN . EXFS310 NTN . EXFS310 Gallery Attributes Brand name, Manufacturer name, Manufacturer, BrandNTN Weight, Minimum Buy Quantity5.172 WeightUnitkg moq, multiple, tierMinQty11 qtyInStock0 Manufacturer NameN/A Weight / KilogramM06110 Product Group - BDI4 Number of Mounting HolesEccentric Collar Mounting Method4 Bolt Square Flange Block Housing StyleBall Bearing Rolling ElementCast Iron Housing MaterialNon-Expansion Expansion / Non-expansion23 Millimeter Mounting BoltsYes RelubricatableEX310 Insert Part NumberSingle Lip Contact Contour Riding Seals1 Piece Solid Housing ConfigurationWith Pilot Pilot ConfigurationMetric Inch - MetricSingle Row | Heavy Duty Other FeaturesFlange Block Category - BDI31171501 UNSPSC8483.20.40.40 Harmonized Tariff CodeBearing NounFlanged Keyword String11.24358 Weight / LBS2.622 Inch | 66.6 Millimeter Long Description5.197 Inch | 132 Millimeter Length Thru Bore7.3 Inch | 184.2 Millimeter Bolt Spacing5.512 Inch | 140 Millimeter Nominal Bolt Circle Diameter Round1.969 Inch | 50 Millimeter Cartridge Pilot Diameter0.472 Inch | 12 Millimeter Distributor offers SellerSKUMOQIn stockMultiplePrices BDI ExpressEXFS31011