GN 321-B Disk Handwheels Without keyway

Bore codes

• Version B: Without keyway
• Version K: With keyway DIN 6885-1 P9

Types

• Type A: Without handle
• Type R: With revolving handle

Wheel body

Aluminum

• Hub machined

• Rim

• Turned on all sides

• High-polished

• Radial and axial runout < 0.4

• Unmachined body shot-blasted

Revolving handle GN 798 

Plastic, Polyamide (PA)

• Black, matte

• Spindle steel

• Zinc plated, blue passivated