1. Cylindrical Roller
Bearings

2. Basic Variant NU
Single Row Cylindrical Roller Bearing

3. Other Basic Variants
 More and larger
rollers
 Logarithmic contact
profile plus optimised
surface finish
 Improved roller
end/flange contact
geometry
 3 cage variants:
steel, polyamide, brass
NU NJ NUP
N NJ+HJ
NU+HJ

4. Cage Variants
Polyamide
cage
Window-type
sheet steel cage
Window-type
solid brass cage

5. Full Complement Bearings

6. Precision Cylindrical Roller Bearings

7. Four Row Cylindrical Roller Bearings

8. Deflected shaft Deflected housing Seating out Seatings offset
of square
Types of Misalignment

9. Application: Screw Compressor

10. Application: Screen

11. Preparation before Bearing Changes

12. Preparations for Efficient Dismounting

13. Initial Stage when Dismounting
Cylindrical Roller Bearings

14. Dismounting from the Journal

15. Dismounting Using Induction Heater

16. Large Cylindrical Roller Bearings

17. Before Fitting Bearings

18. Mounting Methods and Tools

19. Mounting Bearings
Using Heat

20. Principle of Induction Heating

21. Induction Heater Range
A = TMBH 1 B = TIH 025/TIH 030 C = TIH 060 D = TIH 120

22. Small Induction Heaters
TIH 025 TIH 030

23. Guiding the Assembly

24. Alignment Checks

25. Large Bearing Assembly