FAG 7318-B-XL-TVP-UL
Angular contact ball bearing 73..-B-XL-TVP, single row, X-life, plastic cage
Main Dimensions & Performance Data
Mounting dimensions
FAG 7318-B-XL-TVP-UL Angular Contact Ball Bearing Overview
The 7318-B-XL-TVP-UL is an FAG single-row angular contact ball bearing in the 73..-B-XL-TVP design. The supplied product information identifies it as an X-life bearing with a plastic cage and a 40 degree contact angle.
What are the basic dimensions of this bearing?
The bearing has a bore diameter of 90 mm, an outside diameter of 190 mm, and a width of 43 mm. The listed approximate mass is 4.96 kg.
7318-B-XL-TVP-UL Load and Speed Data
Supplied performance data includes radial basic dynamic load rating, radial basic static load rating, fatigue load limit, limiting speed, and reference speed. These values describe the bearing data provided for the product.
- 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
What contact angle does the bearing use?
The listed contact angle is 40°. The distance between the apexes of the pressure cones is listed as 80.2 mm.
Mounting, Geometry, and Temperature Details
The product data includes mounting dimensions, minimum chamfer dimensions, shoulder diameters, and an operating temperature range. These details can be checked against the intended shaft and housing arrangement.
What mounting and dimensional values are provided?
The supplied values are:
- 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 dimension, rmin: 3 mm
- Minimum chamfer dimension, r1 min: 1.1 mm
- Outer-ring shoulder diameter, D1: 152.14 mm
- Inner-ring shoulder diameter, d1: 130.3 mm
- Operating temperature range: -30 °C to 120 °C
