How to Proceed with Removing of Bearings
1 Bearing removal should be carried out by an experienced person or under the direction of an
experienced person.
2 Before starting, decide on concrete methods of completing the work.
3 Have the necessary bearing removal tools on hand.
4 When reusing or inspecting the bearings that have been removed, be careful to avoid any
scratching or damage to the bearing raceway or rolling elements.
• When removing the bearing from its housing, apply the removal force to the outer ring.
• When removing the bearing from its shaft, apply the removal force to the inner ring.
(2) Typical Methods of Removing Bearings
�� Use a hand press or hydraulic press �� Use a special wrench �� Use a puller
�� Use an induction heating device (inner ring) �� Use an oil injection metho
Product Model | Inside Diameter | Outside Diameter | Thickness |
R3 NSK | 4.7625 | 12.7 | 3.967 |
R2A NSK | 3.175 | 12.7 | 4.366 |