FAG 7317-B-XL-MP-UO Angular Contact Ball Bearing Basics
The 7317-B-XL-MP-UO is an FAG single-row angular contact ball bearing in the 73..-B-XL-MP series. The supplied data identifies it as an X-life bearing with a solid brass cage and a 40° contact angle.
What are the bearing's main dimensions?
- Bore diameter d: 85 mm
- Outside diameter D: 180 mm
- Width B: 41 mm
- Weight: 4.859 kg
Published Load and Speed Data for 7317-B-XL-MP-UO
The bearing data lists radial load ratings, a fatigue load limit, and speed values. These figures provide a reference when comparing the 7317-B-XL-MP-UO within the FAG angular contact ball bearing range.
What performance figures are supplied?
- Basic dynamic load rating, radial Cr: 167,000 N
- Basic static load rating, radial C0r: 138,000 N
- Fatigue load limit, radial Cur: 8,300 N
- Limiting speed nG: 6,400 1/min
- Reference speed nϑr: 4,100 1/min
Mounting, Geometry, and Temperature Information
The supplied mounting and dimensional data cover shaft and housing shoulders, fillet radii, chamfer dimensions, shoulder diameters, pressure-cone spacing, and operating temperature boundaries.
What should be checked for installation and operating conditions?
- Mounting dimensions: da min 99 mm; Da max 166 mm; Db max 173 mm; ra max 2.5 mm; ra1 max 1 mm.
- Geometry and chamfers: rmin 3 mm; r1 min 1.1 mm; D1 144.15 mm; d1 122 mm; distance a 76.1 mm; contact angle α 40°.
- Temperature range: Tmin -30 °C to Tmax 150 °C.