FAG 7228-B-XL-MP-UO
Angular contact ball bearing 72..-B-XL-MP, single row, X-life, solid brass cage
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
140 mm
Bore diameter
D
250 mm
Outside diameter
B
42 mm
Width
Cr
214,000 N
Basic dynamic load rating, radial
C0r
231,000 N
Basic static load rating, radial
Cur
11,500 N
Fatigue load limit, radial
nG
4,450 1/min
Limiting speed
nϑr
3,100 1/min
Reference speed
≈m
8.8 kg
Weight
Mounting dimensions
da min
154 mm
Minimum diameter of shaft shoulder
Da max
236 mm
Maximum diameter of housing shoulder
Db max
243 mm
Maximum diameter of housing shoulder
ra max
2.5 mm
Maximum fillet radius of shaft
ra1 max
1 mm
Maximum fillet radius of housing
FAG 7228-B-XL-MP-UO Angular Contact Ball Bearing Overview
The 7228-B-XL-MP-UO is an FAG single-row angular contact ball bearing in the 72..-B-XL-MP design. The supplied product data identifies it as an X-life bearing with a solid brass cage and a 40 degree contact angle.
What are the basic identifying details?
- Brand: FAG
- Model: 7228-B-XL-MP-UO
- Series: Angular Contact Ball Bearings
- Configuration: Single row
- Cage: Solid brass cage
7228-B-XL-MP-UO Dimensions and Performance Data
The bearing has a bore diameter of 140 mm, an outside diameter of 250 mm, and a width of 42 mm. The supplied radial load ratings are 214,000 N dynamic and 231,000 N static, with a fatigue load limit of 11,500 N.
What dimensions and ratings are provided?
- Bore diameter d: 140 mm
- Outside diameter D: 250 mm
- Width B: 42 mm
- Basic dynamic load rating Cr: 214,000 N
- Basic static load rating C0r: 231,000 N
- Fatigue load limit Cur: 11,500 N
- Weight: 8.8 kg
Mounting, Speed, and Temperature Information
The data includes limiting speed, reference speed, mounting shoulder dimensions, chamfer dimensions, and operating temperature limits. These values can be used when checking shaft, housing, and installation geometry.
What installation and operating values should be reviewed?
- Speed data: Limiting speed 4,450 1/min; reference speed 3,100 1/min.
- Shaft shoulder: da min 154 mm.
- Housing shoulders: Da max 236 mm; Db max 243 mm.
- Fillet radii: ra max 2.5 mm; ra1 max 1 mm.
- Minimum chamfer dimensions: rmin 3 mm; r1 min 1.1 mm.
- Additional dimensions: D1 207.5 mm, d1 183.5 mm, a 102.8 mm.
- Temperature range: -30 degrees C to 200 degrees C.
