FAG 7328-B-MP-UB
Angular contact ball bearing 73..-B-MP, single row, solid brass cage
(BRAND)：FAG
(Availability)：In Stock
Main Dimensions & Performance Data
d
140 mm
Bore diameter
D
300 mm
Outside diameter
B
62 mm
Width
Cr
310,000 N
Basic dynamic load rating, radial
C0r
375,000 N
Basic static load rating, radial
Cur
13,100 N
Fatigue load limit, radial
nG
3,350 1/min
Limiting speed
nϑr
2,400 1/min
Reference speed
≈m
20.5 kg
Weight
Mounting dimensions
da min
157 mm
Minimum diameter of shaft shoulder
Da max
283 mm
Maximum diameter of housing shoulder
Db max
291 mm
Maximum diameter of housing shoulder
ra max
3 mm
Maximum fillet radius of shaft
ra1 max
1.5 mm
Maximum fillet radius of housing
FAG 7328-B-MP-UB Angular Contact Ball Bearing Overview
The 7328-B-MP-UB is an FAG single row angular contact ball bearing in the angular contact ball bearings series. The supplied product data identifies a solid brass cage and a 40° contact angle.
What are the basic dimensions of this bearing?
- Bore diameter (d): 140 mm
- Outside diameter (D): 300 mm
- Width (B): 62 mm
- Weight: 20.5 kg
7328-B-MP-UB Performance and Temperature Data
The bearing data includes radial load ratings, fatigue load limit, speed values, and operating temperature boundaries. Use these values with the complete engineering information for the intended installation.
What performance figures are provided?
- Basic dynamic load rating, radial (Cr): 310,000 N
- Basic static load rating, radial (C0r): 375,000 N
- Fatigue load limit, radial (Cur): 13,100 N
- Limiting speed (nG): 3,350 1/min
- Reference speed: 2,400 1/min
- Operating temperature range: -30 °C to 200 °C
Mounting and Geometry Details for the FAG Bearing
The product data lists mounting dimensions, chamfer dimensions, shoulder diameters, and pressure-cone distance for the 7328-B-MP-UB bearing. These details support dimensional review during bearing selection.
What mounting and geometric dimensions are listed?
- Shaft shoulder minimum diameter (da min): 157 mm
- Housing shoulder maximum diameter (Da max): 283 mm
- Housing shoulder maximum diameter (Db max): 291 mm
- Maximum shaft fillet radius (ra max): 3 mm
- Maximum housing fillet radius (ra1 max): 1.5 mm
- Minimum chamfer dimensions: rmin 4 mm; r1 min 1.5 mm
- Outer ring shoulder diameter (D1): 239.5 mm
- Inner ring shoulder diameter (d1): 204.38 mm
- Distance between pressure-cone apexes (a): 123.3 mm
