49/50-Momentum™-Precision Tapered Raceway Series-2,000 lb
- Constructed from ASTM1045
- 3/4" integrally forged kingpin
- 2-9/16" bearing raceway is precisely machined and hardened. 3/8" hardened ball bearings
- Lower raceway thrust bearing is a tapered roller bearing, providing exceptionally smooth and easy swiveling action and counteracts radial thrust
- 1/4" thick legs are double welded
- Zinc-plated finish
- Grease fitting on raceway and axle
- 1/2" axle