{"@context":"https://schema.org","@type":"Product","name":"NTN 6310LUN","mpn":"6310LUN","brand":{"@type":"Brand","name":"NTN"},"category":"Deep groove ball bearing","url":"https://www.bearinglookup.com/parts/ntn/6310lun/","description":"NTN 6310LUN — NTN Bearing Finder: Item # 6310LUN; OD 110 mm, OD 4.3307 in","status":"unknown","specifications":[{"key":"bore_in","label":"Bore d","value":"1.9685","unit":"in","status":"verified"},{"key":"bore_mm","label":"Bore d","value":"50.000","unit":"mm","status":"verified"},{"key":"bore_type","label":"Bore type","value":"Round","unit":null,"status":"verified"},{"key":"cage_material","label":"Cage material","value":"Steel","unit":null,"status":"verified"},{"key":"cage_type","label":"Cage type","value":"Pressed","unit":null,"status":"verified"},{"key":"dynamic_load_rating_cr_kn","label":"Basic dynamic load rating Cr","value":"68.50","unit":"kN","status":"verified"},{"key":"enclosure","label":"Enclosure","value":"Single Sealed","unit":null,"status":"verified"},{"key":"limiting_speed_grease","label":"Limiting speed, grease lubrication","value":"4200","unit":"RPM","status":"verified"},{"key":"material","label":"Material","value":"High Carbon Chrome Steel","unit":null,"status":"verified"},{"key":"outer_diameter_in","label":"Outside diameter D","value":"4.3307","unit":"in","status":"verified"},{"key":"outer_diameter_mm","label":"Outside diameter D","value":"110.000","unit":"mm","status":"verified"},{"key":"precision","label":"Precision","value":"Class 0","unit":null,"status":"verified"},{"key":"radial_internal_clearance","label":"Radial internal clearance","value":"CN","unit":null,"status":"verified"},{"key":"static_load_rating_c0r_kn","label":"Basic static load rating C0r","value":"38.50","unit":"kN","status":"verified"},{"key":"type","label":"Type","value":"Ball Bearing","unit":null,"status":"verified"},{"key":"width_in","label":"Width","value":"1.0630","unit":"in","status":"verified"},{"key":"width_mm","label":"Width","value":"27.000","unit":"mm","status":"verified"}],"fits":[],"cross_references":[],"sources":[{"title":"NTN Bearing Finder listing","url":"https://bearingfinder.ntnamericas.com/viewitems/deep-groove-ball-bearings/single-row-radial-ball-bearings?pagesize=200&pagenum=3","publisher":"NTN","kind":"manufacturer_page","locator":"row 6310LUN","supports":"spec"},{"title":"NTN Bearing Finder: Item # 6310LUN","url":"https://bearingfinder.ntnamericas.com/item/deep-groove-ball-bearings/single-row-radial-ball-bearings/6310lun","publisher":"NTN","kind":"manufacturer_page","locator":"item 6310LUN","supports":"spec"}],"offers":[],"evidence_labels":{"verified":"stated by the manufacturer's own published cross-reference or catalogue","single_source":"stated by one publisher, not corroborated","candidate":"asserted by a seller listing only"},"generated":"2026-09-27","site":"BearingLookup"}