| Selection guide There are no totally restrictive guidelines to follow when choosing your SKF bearing heater. It will depend upon the type and geometrical dimensions ofthe components you want to heat. Nevertheless, SKF offers the following helpful general selection guide. SKF m20 concept ■m20" represents the weight (kg) ofthe heaviest SRB 231 bearing which can be heated from 20 to 110 °C (68 to 230 °F) in 20 minutes. This defines the heater's power output instead of its power consumption. |