FAG 7220-B-XL-TVP-UA Angular Contact Ball Bearing Overview
The 7220-B-XL-TVP-UA is an FAG single-row angular contact ball bearing in the 72..-B-XL-TVP design. The supplied product information identifies it as an X-life bearing with a plastic cage and a 40° contact angle.
What are the main dimensions of the 7220-B-XL-TVP-UA?
- Bore diameter (d): 100 mm
- Outside diameter (D): 180 mm
- Width (B): 34 mm
- Weight: approximately 3.14 kg
Load and Speed Ratings for the FAG Bearing
The bearing data lists radial load ratings, a fatigue load limit, and speed values for the 7220-B-XL-TVP-UA. These values support comparison with other bearings using the same published rating basis.
What performance figures are provided?
- Basic dynamic load rating, radial (Cr): 142,000 N
- Basic static load rating, radial (C0r): 124,000 N
- Fatigue load limit, radial (Cur): 7,300 N
- Limiting speed (nG): 4,850 1/min
- Reference speed (nϑr): 4,250 1/min
Mounting, Geometry, and Temperature Information
The supplied data includes mounting dimensions, ring geometry, chamfer or fillet dimensions, and an operating temperature range. These details should be checked against the selected shaft, housing, and assembly arrangement.
What mounting and dimensional details are published?
- Shaft and housing shoulders: da min 112 mm; Da max 168 mm; Db max 173 mm
- Fillet radii: ra max 2.1 mm; ra1 max 1 mm
- Minimum chamfer dimensions: rmin 2.1 mm; r1 min 1.1 mm
- Additional geometry: D1 149.56 mm; d1 132.32 mm; a 75.7 mm; contact angle 40°
- Operating temperature range: -30 °C to 120 °C