Dana Spicer 5-263X is a 1480 Series greaseable heavy-duty universal joint with a bearing cap diameter of 1.375" (34.9mm) and an overall width of 4.188" (106.4mm). Fits a wide range of heavy trucks and commercial vehicles. Direct replacement for 5-188X, 15-188X, and numerous OEM cross references including Volvo, Navistar, Komatsu, and International Harvester applications.
- Dimensions: Bearing cap Ø 52 mm × Span 133 mm
- Fixing type: External circlips (OSR, circlips usually included in kits)
- Lubrication options: Greaseable (central greaser / grease nipple) or service-free / maintenance-free (lube-for-life, no grease fitting)
- Applications: Heavy-duty truck drivelines, propeller shafts in medium to heavy commercial vehicles
- Material: High-strength forged alloy steel (often 20Cr or 20CrMnTi) with precision-ground needle bearings for high torque, vibration resistance, and longevity
- Common series reference: 587.30 / 58730 (GWB / Dana style), or equivalent European heavy-duty metric series, GU7560 HS282

- Bearing Cap Diameter (C): 52.00 mm (2.047")
- Lock-up / Span (B1): 147.2 mm (5.795")
- Design: Outside Snap Ring (OSR / External Circlip) – circlips included
- Material: High-grade alloy steel cross with heat-treated needle bearings
- Max Operating Angle: 25°
- Functional Limit Torque: 17,000 Nm
- Fatigue Torque: 5,100 Nm
- Weight: Approx. 3.42 kg
- Options: Greaseable (central lube nipple) or Maintenance-Free (sealed, no grease fitting)
