FAG 7321-B-XL-MP-UO
Angular contact ball bearing 73..-B-XL-MP, single row, X-life, solid brass cage
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
105 mm
Bore diameter
D
225 mm
Outside diameter
B
49 mm
Width
Cr
225,000 N
Basic dynamic load rating, radial
C0r
214,000 N
Basic static load rating, radial
Cur
11,500 N
Fatigue load limit, radial
nG
5,100 1/min
Limiting speed
nϑr
3,400 1/min
Reference speed
≈m
9 kg
Weight
Mounting dimensions
da min
119 mm
Minimum diameter of shaft shoulder
Da max
211 mm
Maximum diameter of housing shoulder
Db max
218 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 7321-B-XL-MP-UO Angular Contact Ball Bearing Introduction
What bearing type and configuration is specified for the 7321-B-XL-MP-UO?
The 7321-B-XL-MP-UO is an FAG Angular Contact Ball Bearing. The supplied product information identifies it as a single-row, X-life bearing with a solid brass cage and a 40° contact angle.
- Brand: FAG
- Series: Angular Contact Ball Bearings
- Model: 7321-B-XL-MP-UO
- Cage: Solid brass cage
- Arrangement: Single row
7321-B-XL-MP-UO Dimensions and Performance Data
What are the main dimensions and load values for this FAG bearing?
The bearing has a bore diameter of 105 mm, an outside diameter of 225 mm, and a width of 49 mm. Its approximate weight is 9 kg.
- Basic dynamic load rating, radial (Cr): 225,000 N
- Basic static load rating, radial (C0r): 214,000 N
- Fatigue load limit, radial (Cur): 11,500 N
- Limiting speed (nG): 5,100 1/min
- Reference speed: 3,400 1/min
Mounting, Geometry, and Temperature Information
What mounting and dimensional details should be reviewed for installation planning?
The supplied mounting dimensions include a minimum shaft shoulder diameter of 119 mm, maximum housing shoulder diameters of 211 mm and 218 mm, and maximum fillet radii of 2.5 mm for the shaft and 1 mm for the housing. Additional geometry includes a minimum chamfer dimension of 3 mm, r1 minimum of 1.1 mm, outer-ring shoulder diameter of 178.9 mm, inner-ring shoulder diameter of 154 mm, and pressure-cone apex distance of 93.7 mm.
- Operating temperature minimum: -30 °C
- Operating temperature maximum: 150 °C
- Contact angle: 40°
