PNB-5T plain sphercial bearing: 5/16″ bore x .750″ OD x .375″ BW x .281″ RW
AURORA PNB-5T plain narrow sphercial bearing, maintenance free with PTFE liner
Aurora PNB-5T narrow spherical bearing drawing
partnumber
PNB-5T
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- Bore: .3125″ (7.938 mm)
- Outside diameter (OD): .750″ (19.05 mm)
- Ball width (BW): .375″ (9.525 mm)
- Race width (RW): .281″ (7.14 mm)
- Ball diameter: .562″ (14.27 mm)
- Shoulder diameter: .419″ (10.64 mm)
- Misalignment α: 10°
- Fit / no load breakaway torque: .25-8 In-Lbs
- Radial static limit load: 8750 lbs (38922 N)
- Axial static limit load: 700 lbs (3114 N)
- Approximate weight: .03 lbs (14 g)
- Material
- Ball: Alloy steel, heat treated, hard chrome plated
- Race: 17-4 PH stainless steel, heat treated
- PTFE liner: AT3200 (PTFE / Nomex laminate) qualified to SAE-AS81820 Type A for highest performance
- Maximum operating temperature: 163° C (325° F)
- Manufacturer: Aurora Bearing Company
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