FAG 7228-B-XL-MP-UA
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
8.695 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-UA Angular Contact Ball Bearing Overview
The 7228-B-XL-MP-UA is an FAG single-row angular contact ball bearing in the 72..-B-XL-MP series. The supplied product description identifies it as an X-life bearing with a solid brass cage.
What are the main dimensions of this bearing?
- Bore diameter d: 140 mm
- Outside diameter D: 250 mm
- Width B: 42 mm
- Weight: 8.695 kg
Published Load and Speed Data for 7228-B-XL-MP-UA
The bearing data includes radial load ratings, fatigue load limit, and speed values. These figures are provided as published product data and should be used with the relevant engineering requirements.
What load and speed values are listed?
- Basic dynamic load rating, radial Cr: 214,000 N
- Basic static load rating, radial C0r: 231,000 N
- Fatigue load limit, radial Cur: 11,500 N
- Limiting speed nG: 4,450 1/min
- Reference speed nϑr: 3,100 1/min
Mounting, Geometry, and Temperature Details
The product data also lists mounting dimensions, chamfer dimensions, contact angle, and operating temperature limits for the 7228-B-XL-MP-UA bearing.
What additional dimensional and operating details are supplied?
- Mounting dimensions: da min 154 mm; Da max 236 mm; Db max 243 mm; ra max 2.5 mm; ra1 max 1 mm.
- Geometry and chamfers: rmin 3 mm; r1 min 1.1 mm; D1 207.5 mm; d1 183.5 mm; a 102.8 mm; contact angle 40°.
- Operating temperature range: Tmin -30 °C to Tmax 200 °C.
