FAG 7318-B-XL-MP-UA Angular Contact Ball Bearing Overview
The 7318-B-XL-MP-UA is an FAG single-row angular contact ball bearing in the 73..-B-XL-MP series. The product data identifies it as an X-life bearing with a solid brass cage and a 40° contact angle.
What are the basic identification details?
- Brand: FAG
- Model: 7318-B-XL-MP-UA
- Product series: Angular Contact Ball Bearings
- Category: Brand > FAG > Ball Bearings > Angular Contact Ball Bearings
- Cage: Solid brass cage
Main Dimensions and Performance Data
The bearing has a bore diameter of 90 mm, outside diameter of 190 mm, and width of 43 mm. The recorded weight is 5.59 kg.
What load and speed values are provided?
- Basic dynamic load rating, radial (Cr): 171,000 N
- Basic static load rating, radial (C0r): 144,000 N
- Fatigue load limit, radial (Cur): 8,400 N
- Limiting speed (nG): 6,100 1/min
- Reference speed (nϑr): 3,950 1/min
Mounting, Geometry, and Temperature Information
The supplied data includes mounting dimensions, ring geometry, minimum chamfer dimensions, and operating temperature limits for installation and design reference.
What mounting and dimensional details should be reviewed?
- Mounting dimensions: da min 104 mm; Da max 176 mm; Db max 183 mm; ra max 2.5 mm; ra1 max 1 mm.
- Geometry and chamfers: rmin 3 mm; r1 min 1.1 mm; D1 152.14 mm; d1 130.3 mm; a 80.2 mm; contact angle 40°.
- Temperature range: Tmin -30 °C to Tmax 150 °C.