FAG 7328-B-MP-UO

FAG 7328-B-MP-UO Angular Contact Ball Bearing Overview

The 7328-B-MP-UO is an FAG single row angular contact ball bearing in the 73..-B-MP series. Product data identifies a solid brass cage and a 40° contact angle. Its main dimensions are a 140 mm bore, 300 mm outside diameter, and 62 mm width.

What are the basic bearing dimensions?

• Bore diameter (d): 140 mm
• Outside diameter (D): 300 mm
• Width (B): 62 mm
• Weight: approximately 21.3 kg

7328-B-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 FAG angular contact ball bearing.

What load and speed values 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 (nϑr): 2,400 1/min

Mounting, Geometry, and Temperature Information

The bearing data includes mounting shoulder dimensions, fillet limits, chamfer dimensions, ring shoulder geometry, pressure-cone distance, and an operating temperature range. These values can be compared with the shaft and housing arrangement during design review.

What mounting and geometry details are specified?

1. Mounting dimensions: da min 157 mm; Da max 283 mm; Db max 291 mm; ra max 3 mm; ra1 max 1.5 mm.
2. Chamfer and ring dimensions: rmin 4 mm; r1 min 1.5 mm; D1 239.5 mm; d1 204.38 mm; distance a 123.3 mm.
3. Contact angle and temperature range: α 40°; Tmin -30 °C; Tmax 200 °C.