ABT4 plain sphercial bearing: 1/4″ bore x .656″ OD x .343″ BW x .250″ RW
NMB ABT4 plain narrow sphercial bearing, maintenance free with PTFE liner
NMB Minebea ABT4 narrow spherical bearing drawing
partnumber
ABT4
- Bore: .250″ (6,350 mm)
- Outside diameter (OD): .656″ (16,67 mm)
- Ball width (BW): .343″ (8,71 mm)
- Race width (RW): .250″ (6,35 mm)
- Ball diameter: .500″ (12,70 mm)
- Shoulder diameter: .364″ (9,25 mm)
- Misalignment α: 10°
- Fit / no load breakaway torque: 1-5 In-Lbs
- Radial static limit load: 6040 lbs (26867 N)
- Axial static limit load: 430 lbs (1913 N)
- Dynamic oscillating radial load: 2320 lbs (10319 N)
- Approximate weight: .02 lbs (9 g)
- Material
- Ball: CRES 440C stainless steel
- Race: CRES 410 stainless steel, heat treated
- PTFE liner: PTFE / Dacron (or glass fiber)
- Maximum operating temperature: 121° C (250° F)
- Alternative partnumber: ABT4(R)
- Manufacturer: NMB Minebea
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