STEM CASTER 3 IN HARD RUBBER

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Main bearings:

Double row ball bearing raceway.

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Wheel bearings:

Plain: Stem hard rubber casters. Dual-wheel plate casters, 2-1/2 in./3 in. x 1-1/4 in. plate casters. Delrin: 3-1/2 in./4 in./5 in. x 1-1/4 in. plate casters. Roller: Stem phenolic casters; 3 in. x 1-3/4 in. plate casters; 4 in./5 in./6 in. x 1-1/2 in. plate casters.

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Top plate:

All top plates use 5/16 in. bolt size, except Plate No. 18 which uses 3/8 in. Plate No. 14 (swivel rigid) is 2-3/4 in. x 3-3/4 in. with bolt hole spacing 1-3/4 in. x 3 in. Plate No. 15 < Medium-Duty Stem & Plate Casters