FAG 7318-B-XL-MP-UB Angular Contact Ball Bearing Overview
What is the 7318-B-XL-MP-UB?
The 7318-B-XL-MP-UB is an FAG bearing in the Angular Contact Ball Bearings product series. The supplied data identifies it as a single row, X-life angular contact ball bearing with a solid brass cage.
- Brand: FAG
- Series: Angular Contact Ball Bearings
- Design: Single row, X-life, solid brass cage
- Category: Brand > FAG > Ball Bearings > Angular Contact Ball Bearings
7318-B-XL-MP-UB Dimensions and Performance Data
What dimensions and load values are listed?
The bearing has a bore diameter of 90 mm, outside diameter of 190 mm, and width of 43 mm. The supplied weight is approximately 5.6 kg.
- 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: 3,950 1/min
Mounting, Geometry, and Temperature Details
What mounting and geometry data should be reviewed?
The supplied mounting dimensions include minimum shaft shoulder diameter 104 mm, maximum housing shoulder diameter 176 mm, second maximum housing shoulder diameter 183 mm, shaft fillet radius maximum 2.5 mm, and housing fillet radius maximum 1 mm. The stated operating temperature range is -30 °C to 150 °C.
- Minimum chamfer dimensions: r min 3 mm; r1 min 1.1 mm
- Outer-ring shoulder diameter: D1 152.14 mm
- Inner-ring shoulder diameter: d1 130.3 mm
- Pressure-cone apex distance: a 80.2 mm
- Contact angle: 40°