21B : Mechanical Trailer Suspension

21B

Mechanical Leaf Spring Trailer Suspension

The Reyco Granning model 21B leaf spring suspension is a versatile, long-lasting suspension fabricated or cast heavy-duty system designed specifically for the mid-range & configuration flexibility. Available in a wide variety of axle configurations, mounting heights, axle spacing, and connection options, the Reyco Granning 21B is a great choice when performance is required for the long haul.

Features & Benefits

• Available for single, tandem, tridem, & quad axle arrangements > Application flexibility
• Long-life rubber or longer-life poly bushings > Robust durability
• Cast steel axle clamp group > Robust and weld-able
• Austempered ductile iron equalizers > Exceptional wear resistance
• Available with galvanized coating > Improved corrosion resistance
• Custom body attachment brackets or sub-frame available upon request > One-stop shop for easier operations

Literature

• RG001 - 21B Sales Brochure - REV A - 02/25 429kb
• RG010 - Ordering Guide for 21B 01/25 170kb
• RG010FR - FRENCH - 21B Ordering Guide 01/25 166kb

Specifications

• GAWR (gross axle weight rating) of 15,000 lb. (6.8 t) to 30,000 lb. (13.6 t)
• 50% off-highway rated
• 3 in. (76 mm) wide leaf spring
• Mounting height from 3 in. (76 mm) to 18 in. (457 mm)
• Axle spacing of 44 in. (1,118 mm), 49 in. (1,245 mm), 54 in. (1,372 mm), & 60 in. (1,524 mm)
• Undermount, flange mount, & side mount hanger options available
• Available with and without springs
• Available with and without axles
• Compatible with drum and disc brakes

Applications

• Flatbed
• Curtain Side
• Agriculture & Livestock
• Dry or Liquid Bulk
• Rear, Belly and Side Dump
• Defense