FAG 71940-MP Angular Contact Ball Bearing Overview
The 71940-MP is an FAG single row angular contact ball bearing with a solid brass cage. It belongs to the Angular Contact Ball Bearings product series and is listed under ball bearings in the supplied product category data.
What are the main dimensions of the 71940-MP?
- Bore diameter: 200 mm
- Outside diameter: 280 mm
- Width: 38 mm
- Weight: 6.94 kg
71940-MP Performance and Temperature Data
The supplied product data lists radial load ratings, fatigue load limit, speed values, contact angle, and operating temperature boundaries for the FAG 71940-MP bearing.
What performance figures are provided for this bearing?
- Basic dynamic load rating, radial (Cr): 175,000 N
- Basic static load rating, radial (C0r): 226,000 N
- Fatigue load limit, radial (Cur): 8,400 N
- Limiting speed (nG): 3,450 1/min
- Reference speed (nϑr): 2,340 1/min
- Contact angle: 30°
- Operating temperature range: -30 °C to 200 °C
71940-MP Mounting and Geometry Details
The bearing data includes shoulder dimensions, fillet radius limits, minimum chamfer dimensions, and shoulder diameters to support installation planning based on the supplied dimensional information.
What mounting dimensions should be reviewed for the 71940-MP?
- Minimum shaft shoulder diameter (da min): 210.2 mm
- Maximum housing shoulder diameter (Da max): 269.8 mm
- Maximum housing shoulder diameter (Db max): 274 mm
- Maximum shaft fillet radius (ra max): 2.1 mm
- Maximum housing fillet radius (ra1 max): 1 mm
- Minimum chamfer dimensions: rmin 2.1 mm; r1 min 1.1 mm
- Additional geometry: D1 248 mm, d1 231 mm, a 88.3 mm