Blickle swivel caster with American standard top plate and bolt hole pattern
4" x 1-9/16" Extrathane® yellow polyurethane on aluminum wheel with ball bearings
offers high load rating with superior floor protection
400 pound load rating
5-1/8" mounting height
2-1/2" x 3-5/8" top plate
1-3/4" x 3" bolt hole pattern for 5/16" mounting bolt
RoHS compliant zinc plated


Brackets:  Made of pressed steel, swivel bracket with double ball bearings in the swivel head,
swivel head seals made of steel.  The special Blickle dynamic riveting process of the swivel 
head results in minimal swivel head play and smooth rolling characteristics with an increased
service life achieved by the work hardening of the ball race grooves.