FAG 7226-B-XL-MP-UB Angular Contact Ball Bearing Overview
The 7226-B-XL-MP-UB is an FAG single row angular contact ball bearing in the 72..-B-XL-MP series. Product information identifies it as an X-life bearing with a solid brass cage.
What are the basic dimensions of this bearing?
- Bore diameter (d): 130 mm
- Outside diameter (D): 230 mm
- Width (B): 40 mm
- Weight: 6.88 kg
Performance and Temperature Specifications
The bearing data includes radial load ratings, fatigue load limit, speed values, and operating temperature boundaries for the 7226-B-XL-MP-UB.
What load, speed, and temperature data are listed?
- Basic dynamic load rating, radial (Cr): 200,000 N
- Basic static load rating, radial (C0r): 204,000 N
- Fatigue load limit, radial (Cur): 10,600 N
- Limiting speed (nG): 4,850 1/min
- Reference speed (nϑr): 3,350 1/min
- Operating temperature range: -30 °C to 150 °C
Mounting and Geometry Details
The supplied product data lists mounting dimensions, chamfer dimensions, shoulder diameters, pressure-cone distance, and a 40° contact angle for installation and geometry reference.
Which mounting and dimension values should be reviewed?
- Shaft shoulder minimum diameter (da min): 144 mm
- Housing shoulder maximum diameter (Da max): 216 mm
- Housing shoulder maximum diameter (Db max): 223 mm
- Maximum shaft fillet radius (ra max): 2.5 mm
- Maximum housing fillet radius (ra1 max): 1 mm
- Minimum chamfer dimensions: rmin 3 mm; r1 min 1.1 mm
- Additional geometry: D1 191.8 mm, d1 169.64 mm, a 95.5 mm, contact angle 40°