Roller bearings

Ball roller bearings
Product Introduction
JOJI roller ball bearings (yoke-type track roller bearings based on ball bearings) are designed for operation on all types of tracks and can be used in cam drives, conveyor systems, and more. The outer ring running surface is spherical as standard. Double-row roller ball bearings with a cylindrical (straight generatrix) outer ring running surface are also available. JOJI roller ball bearings are pre-greased and sealed for ready-to-install installation. Two main designs and corresponding design variations are available:
  • Single-row roller ball bearings based on 62 series deep groove ball bearings
  • Double-row roller ball bearings based on 32 series double-row angular contact ball bearings
Without ribs, without inner ring
Product Introduction
JOJI roller bearings (yoke roller bearings) are designed for use on all types of rails and are used in cam drives, conveyor systems, and more. These bearings are based on needle roller bearings (fig. 1) or cylindrical roller bearings (fig. 2). JOJI offers these bearings ready for assembly. They are available in a variety of designs and variants:

- With or without cage
- With or without ribs
- With or without inner ring
- With or without seals (sealed or open)
- Outer ring running surface profiles with different profiles:
  • Spherical (standard)
  • Cylindrical (straight generatrix)
Without ribs, with inner ring
Product Introduction
JOJI roller bearings (yoke roller bearings) are designed for use on all types of rails and are used in cam drives, conveyor systems, and more. These bearings are based on needle roller bearings (fig. 1) or cylindrical roller bearings (fig. 2). JOJI offers these bearings ready for assembly. They are available in a variety of designs and variants:

- With or without cage
- With or without ribs
- With or without inner ring
- With or without seals (sealed or open)
- Outer ring running surface profiles with different profiles:
  • Spherical (standard)
  • Cylindrical (straight generatrix)
With flange ring
Product Introduction
JOJI roller bearings (yoke roller bearings) are designed for use on all types of rails and are used in cam drives, conveyor systems, and more. These bearings are based on needle roller bearings (fig. 1) or cylindrical roller bearings (fig. 2). JOJI offers these bearings ready for assembly. They are available in a variety of designs and variants:

- With or without cage
- With or without ribs
- With or without inner ring
- With or without seals (sealed or open)
- Outer ring running surface profiles with different profiles:
  • Spherical (standard)
  • Cylindrical (straight generatrix)
Bolt type cylindrical roller bearings
Product Introduction
JOJI cam follower bearings (bolted roller bearings) are designed for use on all types of rails and are used in cam drives, conveyor systems, and other applications. These bearings are based on needle roller (Figure 1) or cylindrical roller (Figure 2) bearings. A threaded pin replaces the inner ring. JOJI offers these bearings ready for installation. The following designs and variants are available:

- With or without cage
- With different bolting designs:
  • Concentric journals
  • Eccentric sleeves
- Various sealing options
- Outer ring running surface profiles with different profiles:
  • Spherical (standard)
  • Cylindrical (straight generatrix)
For ball and roller bearings, the bearing size refers to the inner diameter d, while for bolt-type roller bearings, the bearing size refers to the outer diameter D.

Copyright © JOJI. All Rights Reserved. Website Maintenance Registration Number: Su ICP No. 2024128229-1