Front Wheel Hub — 6 BoltNew replacement front wheel hub for select John Deere tractors equipped with the heavy-duty or double front pedestal axle. Direct replacement for John Deere OEM R48763 and R26631.Specifications 6-bolt hub configuration Bolt circle: 6.000″ Pilot diameter: 4.623″ Hub length: 5.660″ Inner bearing diameter: 3.268″ Weight: 18.7 lb Replaces OEM Numbers R48763 R26631 TP-R48763