FAG 7318-B-XL-TVP Angular Contact Ball Bearing Overview
The FAG 7318-B-XL-TVP is a single row angular contact ball bearing in the FAG Angular Contact Ball Bearings series. The supplied product description identifies it as an X-life bearing with a plastic cage.
What are the basic identification details for this bearing?
- Model: 7318-B-XL-TVP
- Brand: FAG
- Product series: Angular Contact Ball Bearings
- Category path: Brand > FAG > Ball Bearings > Angular Contact Ball Bearings
- Design: Single row, X-life, plastic cage
7318-B-XL-TVP Dimensions and Performance Data
The bearing has a 90 mm bore diameter, 190 mm outside diameter, and 43 mm width. Supplied performance data includes radial load ratings, speed values, mass, and a 40° contact angle.
What main dimensions and performance values are provided?
- Bore diameter d: 90 mm
- Outside diameter D: 190 mm
- Width B: 43 mm
- 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: 4,650 1/min
- Reference speed nϑr: 3,950 1/min
- Weight: approximately 4.97 kg
- Contact angle α: 40°
Mounting, Geometry, and Temperature Information
The supplied data includes mounting shoulder dimensions, fillet limits, chamfer dimensions, ring shoulder diameters, pressure-cone spacing, and operating temperature boundaries for the 7318-B-XL-TVP.
What mounting and geometric specifications should be reviewed?
- Shaft shoulder diameter da min: 104 mm
- Housing shoulder diameter Da max: 176 mm
- Housing shoulder diameter Db max: 183 mm
- Maximum shaft fillet radius ra max: 2.5 mm
- Maximum housing fillet radius ra1 max: 1 mm
- Minimum chamfer dimensions: rmin 3 mm; r1 min 1.1 mm
- Outer-ring shoulder diameter D1: 152.14 mm
- Inner-ring shoulder diameter d1: 130.3 mm
- Distance between pressure-cone apexes a: 80.2 mm
- Operating temperature range: -30 °C to 120 °C