FAG 7320-B-XL-MP-UL Angular Contact Ball Bearing Overview
The 7320-B-XL-MP-UL is an FAG single row angular contact ball bearing in the 73..-B-XL-MP series. The supplied product data identifies it as an X-life bearing with a solid brass cage and a 40° contact angle.
What are the bearing's basic dimensions?
- Bore diameter (d): 100 mm
- Outside diameter (D): 215 mm
- Width (B): 47 mm
- Weight: 8.22 kg
Load, Speed, and Temperature Ratings
The bearing data includes radial load ratings, fatigue load limit, speed values, and operating temperature boundaries. These values should be used with the bearing's intended engineering and installation requirements.
What performance values are listed for this FAG bearing?
- Basic dynamic load rating, radial (Cr): 214,000 N
- Basic static load rating, radial (C0r): 197,000 N
- Fatigue load limit, radial (Cur): 10,900 N
- Limiting speed (nG): 5,300 1/min
- Reference speed (nϑr): 3,550 1/min
- Operating temperature range: -30 °C to 150 °C
Mounting and Geometry Details
The supplied data provides mounting dimensions, minimum chamfer dimensions, shoulder diameters, pressure-cone distance, and fillet limits to support dimensional evaluation of the 7320-B-XL-MP-UL.
What mounting and geometric dimensions should be reviewed?
- Shaft shoulder diameter (da min): 114 mm
- Housing shoulder diameter (Da max): 201 mm
- Housing shoulder diameter (Db max): 208 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
- Outer-ring shoulder diameter (D1): 171.72 mm
- Inner-ring shoulder diameter (d1): 146.26 mm
- Distance between pressure-cone apexes (a): 89.6 mm
- Contact angle (α): 40°