Regal Rexnord 253 Disc Coupling

Product Description

The Regal Rexnord 253 is a disc coupling crafted for reliable power transmission. This coupling is suitable for various applications and is available in multiple styles, such as close coupled and spacer designs. It features disc packs that can handle different shaft separations. Users can choose from rough or finished bore options and carbon steel hubs for durability.

• Available in KD1 and KD2 styles
• Features a scalloped disc shape
• Designed with medium torque disc packs

Product Highlights

This disc coupling is designed for effective torque transfer and can be used in numerous industrial settings.

Product Information

Standard Information

• Manufacturer Name: Regal Rexnord - Fasco
• Product Number: D253

Technical Specifications

• OEM Part Number: D253
• Coupling Size: 253
• Hub Material: Carbon Steel
• Bore Type: Rough Bore
• Style: KD1
• Outside Diameter: 7.75 inches
• Axial Capacity: 0.105
• Total WR2: 417 psi
• Torque Rating: 23,600 in-lb
• Max Torque: 3,933 ft-lb
• Disc Shape: Scalloped
• Disc Coupling Type: Close Coupled
• Hub Diameter: 4.5 inches
• Bore Size Min: 1 inch
• Max Balanced Speed: 5,600 rpm
• Configuration: 1 standard hub/1 long hub
• Length Through Bore (long hub): 4.09 inches
• Length Through Bore (standard hub): 3.44 inches
• Total Length (Std Hub Post): 8.38 inches
• Total Length (One Hub Reverse): 10.06 inches
• Total Length (Two Hub Reverse): 11.75 inches
• Stock C Dimension: 7
• Component Type: Center Assembly
• Packaged Length: 8.70 inches
• Packaged Width: 8.50 inches
• Packaged Height: 7.90 inches
• HTC: 8483.90.8010
• UPC: 662384100570