FAG 7344-B-MP Angular Contact Ball Bearing Overview
What is the 7344-B-MP?
The FAG 7344-B-MP is part of the Angular Contact Ball Bearings series and is listed as a single row angular contact ball bearing with a solid brass cage.
7344-B-MP Dimensions and Performance Data
What dimensions and ratings are provided for the bearing?
- Bore diameter (d): 220 mm
- Outside diameter (D): 460 mm
- Width (B): 88 mm
- Basic dynamic load rating, radial (Cr): 540,000 N
- Basic static load rating, radial (C0r): 850,000 N
- Fatigue load limit, radial (Cur): 24,100 N
- Limiting speed (nG): 2,140 1/min
- Reference speed (nϑr): 1,400 1/min
- Weight: approximately 71.4 kg
Mounting, Geometry, and Temperature Details
What additional technical data is supplied for installation and design?
The supplied product data includes mounting dimensions, bearing geometry, contact angle, and operating temperature range.
- Minimum shaft shoulder diameter (da min): 240 mm
- Maximum housing shoulder diameter (Da max): 440 mm
- Maximum housing shoulder diameter (Db max): 449 mm
- Maximum shaft fillet radius (ra max): 4 mm
- Maximum housing fillet radius (ra1 max): 2 mm
- Minimum chamfer dimensions: rmin 5 mm; r1 min 2 mm
- Outer-ring shoulder diameter (D1): 365.7 mm
- Inner-ring shoulder diameter (d1): 315 mm
- Distance between pressure-cone apexes (a): 186.6 mm
- Contact angle (α): 40°
- Operating temperature range: -30 °C to 200 °C