CAPTIVE ROLLER CORE CHUCKS

Captive Roller Shoulder Chucks - Series CR / 3CR
  • Features our patented, self-locking design
  • Self-locking in either direction of rotation
  • Eliminates the necessity for mechanical change
  • Intermediate sizes available
  • Shoulder design
  • Series CR (One Roller)
  • Series 3CR (Three Roller)
Captive Roller Core Chuck Drawing
Captive Roller Core Chuck

* 3D Models can be downloaded by clicking on any part number. The files do not include bore diameter, keyway, split hub/clamp or set screw. Customer must specify these options when placing order.

Shoulder Chuck - Series CR / 3CR Spare Part Number
1-roller 3-roller Material A Core I.D. B Max Bore C D E Locking Roller Step Plate Spring Ret. Band
CRS-3 3CRS-3 Steel 3" 2 1 11/16 3 1/2 5/8 XR-3 XP-3 XS-3 XB-3
CRA-3 3CRA-3 Alum 3" 2 1 3/4 3 5/8 1/2 XR-3 XP-3 XS-3 XB-3
CRA-4 3CRA-4 Alum 4" 2 5/8 2 3/16 4 1/4 5/8 XR-4 XP-4 XS-4 XB-4
CRA-5 3CRA-5 Alum 5" 3 5/8 2 3/16 4 1/4 5/8 XR-5 XP-5 XS-5 XB-5
CRA-6 3CRA-6 Alum 6" 4 5/8 2 3/16 4 1/4 5/8 XR-6 XP-6 XS-6 XB-6

Captive Roller Shoulderless Chucks - Series CRS / 3CRS
  • Features our patented, self-locking design
  • Self-locking in either direction of rotation
  • Eliminates the necessity for mechanical change
  • Intermediate sizes available
  • Shoulderless design
  • Series CRS (One Roller)
  • Series 3CRS (Three Roller)
Captive Roller Shoulderless Core Chuck Drawing
Captive Roller Shoulderless Core Chuck

* 3D Models can be downloaded by clicking on any part number. The files do not include bore diameter, keyway, split hub/clamp or set screw. Customer must specify these options when placing order.

Shoulderless Chuck - Series CRS / 3CRS Spare Part Number
1-roller 3-roller Material A Core I.D. B Max Bore C D E Locking Roller Step Plate Spring Ret. Band
CRSS-3 3CRSS-3 Steel 3" 2 3 1/2 1 1/16 5/8 XRS-3 XPS-3 XSS-3 XBS-3
CRSA-3 3CRSA-3 Alum 3" 2 3 5/8 1 1/16 1/2 XRS-3 XPS-3 XSS-3 XBS-3
CRSA-4 3CRSA-4 Alum 4" 2 5/8 4 1/4 1 1/4 5/8 XRS-4 XPS-4 XSS-4 XBS-4
CRSA-5 3CRSA-5 Alum 5" 3 5/8 4 1/4 1 1/4 5/8 XRS-5 XPS-5 XSS-5 XBS-5
CRSA-6 3CRSA-6 Alum 6" 4 5/8 4 1/4 1 1/4 5/8 XRS-6 XPS-6 XSS-6 XBS-6