Turning spindle DGZC-20045C-FWC

belt-drivengrease lubricated

Overview
For machines with a conventional V-belt drive, the DGZC-20045C is a Φ200-class mechanical lathe spindle featuring a φ66 through-hole and an A2-6 nose within a 541.8 mm spindle length. It delivers up to 4,500 rpm while meeting runout tolerances specified for the 200 mm series.

Basic data
Diameter: Φ200 mm
Maximum speed: 4,500 rpm
Through-hole: φ66 mm
Nose form: A2-6
Overall length L: 541.8 mm

Technical data

• Model: DGZC-20045C-FWC
• Maximum speed (rpm): 4500
• Balance grade: G0.4
• Lubrication: Grease
• Taper hole: 1:20
• Conical runout: ≤0.003 mm
• Front end face runout: ≤0.003 mm
• Runout at 300 mm (standard rod): ≤0.01 mm
• Spindle bearings configuration: NN3018 + NN3020 + 2×100B
• Through-hole diameter: φ66 mm
• Drive pulley: V-belt
• Encoder option: 8M / SYNTEC
• Weight: 116 kg
• Installation method: Horizontal
• Key dimensions: A φ200; B φ240; C φ106; D φ130; L 541.8; L1 265–282; L2 14

Dimensions
Refer to the supplied spindle drawing for the full dimensional layout. Key dimensions are listed in the technical data.

Applications and advantages

• Designed for conventional V-belt driven mechanical lathes
• φ66 through-hole enables bar passage or internal routing for tooling or services
• A2-6 nose compatible with standard chucks and tooling interfaces
• Precision runout tolerances suitable for production turning in the 200 mm class