Tool Selection for Bearings

Last Updated: 05/20/2013

Mounting Bearings

Prevent 16% of premature bearing failure

Around 16% of all premature bearing failures are caused by poor fitting, usually using brute force, and being unaware of the availability of the correct mounting tools and methods. Individual installations may require mechanical, heat or hydraulic application methods for correct and efficient mounting. Professional fitting, using specialised tools and techniques, is another positive step towards achieving maximum machine uptime.

Bearing Arrangement Mounting Tools
Cylindrical Seating Mechanical Hydraulic Oil Injection Heaters
Cylindrical Seating Small Bearings (<80mm bore) Fitting Tool Heater
Medium Bearings (80 - 200 mm bore) Heater
Large Bearings (>200mm bore) Heater
Cylindrical Roller Bearings
type: NU, NJ, NUP
- all sizes
Fitting Tool Heater
Tapered Seating Mechanical Hydraulic Oil Injection Heaters
Tapered Seating Small Bearings (<80mm bore) Hook Spanner Hydraulic Nut and Pump
Medium Bearings (80 - 200 mm bore) Impact Spanner Hydraulic Nut and Pump Oil Injection Method Heater
Large Bearings (>200mm bore) Hydraulic Nut and Pump Oil Injection Method Heater
Adapter Sleeve Mechanical Hydraulic Oil Injection Heaters
Adapter Sleeve Small Bearings (<80mm bore) Hook Spanner Hydraulic Nut and Pump
Medium Bearings (80 - 200 mm bore) Impact Spanner Hydraulic Nut and Pump Oil Injection Method Heater
Large Bearings (>200mm bore) Hydraulic Nut and Pump Heater
Withdrawal Sleeve Mechanical Hydraulic Oil Injection Heaters
Withdrawal Sleeve Small Bearings (<80mm bore) Fitting Tool Hydraulic Nut and Pump
Medium Bearings (80 - 200 mm bore) Hydraulic Nut and Pump Oil Injection Method Heater
Large Bearings (>200mm bore) Hydraulic Nut and Pump Oil Injection Method Heater
Jaw Puller Bearing Separator Hydraulic Puller Fitting Tool Hook Spanner Impact Spanner Hydraulic Nut and Pump Oil Injection Method Hot Plate Induction Heater Aluminum Ring Heater
Jaw Puller Bearing Separator Hydraulic Puller Fitting Tool Hook Spanner Impact Spanner Hydraulic Nut and Pump Oil Injection Method Hot Plate Induction Heater Aluminum Ring Heater

Dismounting Bearings

Reduce the risk of personal injury and bearing & shaft damage

Dismounting bearings can be hazardous and demanding task. Selecting the correct tool is therefore of utmost importance for reducing the risk of personal injuries.

One reason for dismounting an "old" bearing is to replace it by a new one. When dismounting such a bearing, care must be taken not to damage the shaft while dismounting, which can result in compromising the machine's efficiency.

Another reason for dismounting bearings is for maintenance or replacement of other machine's components. These dismounted bearings are mounted again, unless they are damaged during dismounting. To enable the reuse of the same bearing, care must be taken when selecting dismounting methods and tools.

Individual applications may require mechanical, heat or hydraulic dismounting methods for safe, correct and efficient dismounting. Professional dismounting, using specialised tools and techniques, is another positive step towards achieving maximum machine uptime.

Bearing Arrangement Dismounting Tools
Cylindrical Seating Mechanical Hydraulic Oil Injection Heaters
Cylindrical Seating Small Bearings (<80mm bore) Standard Jaw Puller
Medium Bearings (80 - 200 mm bore) Hydraulic Puller Oil Injection Method
Large Bearings (>200mm bore) Hydraulic Puller Oil Injection Method
Cylindrical Roller Bearings
type: NU, NJ, NUP
- all sizes
Hydraulic Puller Oil Injection Method Aluminium Heating Ring
Tapered Seating Mechanical Hydraulic Oil Injection Heaters
Tapered Seating Small Bearings (<80mm bore) Standard Jaw Puller Oil Injection Method
Medium Bearings (80 - 200 mm bore) Hydraulic Puller Oil Injection Method
Large Bearings (>200mm bore) Oil Injection Method
Adapter Sleeve Mechanical Hydraulic Oil Injection Heaters
Adapter Sleeve Small Bearings (<80mm bore) Fitting Tool Hydraulic Nut and Pump
Medium Bearings (80 - 200 mm bore) Hydraulic Nut and Pump
Large Bearings (>200mm bore) Hydraulic Nut and Pump Oil Injection Method
Withdrawal Sleeve Mechanical Hydraulic Oil Injection Heaters
Withdrawal Sleeve Small Bearings (<80mm bore) Hook Spanner Hydraulic Nut and Pump
Medium Bearings (80 - 200 mm bore) Impact Spanner Hydraulic Nut and Pump
Large Bearings (>200mm bore) Hydraulic Nut and Pump Oil Injection Method

Key: see the tool legend under the mounting chart above.

Filed under: Bearings

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