FAG 7221-B-XL-MP-UO
Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage
Main Dimensions & Performance Data
Mounting dimensions
FAG 7221-B-XL-MP-UO Angular Contact Ball Bearing Overview
The 7221-B-XL-MP-UO is an FAG single row angular contact ball bearing in the Angular Contact Ball Bearings series. Product information identifies it as an X-life bearing with a solid brass cage.
What are the basic dimensions of the 7221-B-XL-MP-UO?
The bearing has a bore diameter of 105 mm, an outside diameter of 190 mm, and a width of 36 mm. Its listed weight is 4.31 kg.
7221-B-XL-MP-UO Load and Speed Data
The supplied performance data lists radial basic dynamic load rating, radial basic static load rating, radial fatigue load limit, limiting speed, and reference speed for this bearing.
- Basic dynamic load rating, radial (Cr): 155,000 N
- Basic static load rating, radial (C0r): 142,000 N
- Fatigue load limit, radial (Cur): 8,100 N
- Limiting speed (nG): 6,000 1/min
- Reference speed (nϑr): 4,100 1/min
What contact angle and internal dimensions are specified?
The listed contact angle is 40°. Additional dimensions include an outer-ring shoulder diameter D1 of 157.7 mm, inner-ring shoulder diameter d1 of 138.2 mm, and pressure-cone apex distance a of 79.9 mm.
Mounting and Temperature Information for the FAG 7221-B-XL-MP-UO
The bearing data includes mounting dimensions, chamfer dimensions, and operating temperature limits that can be checked against the selected shaft and housing arrangement.
- Shaft shoulder: da min 117 mm
- Housing shoulder: Da max 178 mm; Db max 183 mm
- Fillet radii: ra max 2.1 mm; ra1 max 1 mm
- Minimum chamfer dimensions: rmin 2.1 mm; r1 min 1.1 mm
- Operating temperature range: -30 °C to 150 °C
What category and construction details identify this bearing?
It is categorized under Brand > FAG > Ball Bearings > Angular Contact Ball Bearings. The supplied title describes the 7221-B-XL-MP design as single row, X-life, and equipped with a solid brass cage.
