Evolution casters are the industry’s toughest maintenance-free caster for harsh towing applications. The large, precision radial bearing (3-1/2 diameter) is sealed on both sides for an exceptionally smooth swivel. The fork makes up part of an ergonomically-friendly caster that confidently handles shock loads, easily starts and stops, effortlessly moves over thresholds, and reliably negotiates uneven surfaces. Anyone who needs a caster that can hold up in dynamic towing applications will find a reliable solution with the Colson Evolution.

6.08578.331

6.08578.331

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Phenolic
Bearing Type:
Delrin
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.331
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Delrin
Wheel Type: Phenolic
6.08578.335

6.08578.335

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Phenolic
Bearing Type:
Pedestal Precision Ball
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.335
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Pedestal Precision Ball
Wheel Type: Phenolic
6.08578.339

6.08578.339

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Phenolic
Bearing Type:
Roller
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.339
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Roller
Wheel Type: Phenolic
6.08578.451

6.08578.451

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Delrin
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.451
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Delrin
Wheel Type: Performa
6.08578.451.2

6.08578.451.2

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Delrin
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.451.2
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Delrin
Wheel Type: Performa
6.08578.455

6.08578.455

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Pedestal Precision Ball
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.455
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Pedestal Precision Ball
Wheel Type: Performa
6.08578.455 COND

6.08578.455 COND

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Conductive Performa
Bearing Type:
Pedestal Precision Ball
Capacity:
500.00 lb 226.80 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.455 COND
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Pedestal Precision Ball
Wheel Type: Conductive Performa
6.08578.455.2

6.08578.455.2

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Pedestal Precision Ball
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.455.2
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Pedestal Precision Ball
Wheel Type: Performa
6.08578.459

6.08578.459

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Roller
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.459
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Roller
Wheel Type: Performa
6.08578.459 COND

6.08578.459 COND

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Conductive Performa
Bearing Type:
Roller
Capacity:
500.00 lb 226.80 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.459 COND
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Roller
Wheel Type: Conductive Performa
6.08578.459.2

6.08578.459.2

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Roller
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.459.2
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Roller
Wheel Type: Performa
6.08578.4P5

6.08578.4P5

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Precision Ball
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.4P5
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Precision Ball
Wheel Type: Performa
6.08578.4P5.2

6.08578.4P5.2

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Precision Ball
Capacity:
675.00 lb 306.17 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.4P5.2
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Precision Ball
Wheel Type: Performa
6.08578.531

6.08578.531

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Maxim
Bearing Type:
Delrin
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.531
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Delrin
Wheel Type: Maxim
6.08578.534

6.08578.534

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Maxim
Bearing Type:
Bronze
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.534
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Bronze
Wheel Type: Maxim
6.08578.535

6.08578.535

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Maxim
Bearing Type:
Pedestal Precision Ball
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.535
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Pedestal Precision Ball
Wheel Type: Maxim
6.08578.539

6.08578.539

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Maxim
Bearing Type:
Roller
Capacity:
1400.00 lb 635.03 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.539
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Roller
Wheel Type: Maxim
6.08578.551

6.08578.551

Wheel Diameter:
8.00 in 20.32 cm
Fastening Type:
Top Plate
Fastening Size:
4-1/2" x 6-1/4"
Wheel Type:
Performa
Bearing Type:
Delrin
Capacity:
600.00 lb 272.16 kg
Caster Type:
Rigid
Tread Width:
2.00 in 5.08 cm
Mount Height:
10.25 in 26.03 cm
6.08578.551
Wheel Diameter: 8.00 in 20.32 cm
Tread Width: 2.00 in 5.08 cm
Caster Type: Rigid
Bearing Type: Delrin
Wheel Type: Performa