Type

Small End Dia

Roller Material

Taper

Sprocket Wheel Material

GSR4-38

Φ38

Galvanized Carbon Steel Tube、

Stainless Steel Tube、

PVC-Copolymer tube

3.6°

Reinforced Nylon、Galvanized Carbon Steel、Blackening

GSR4-50

Φ50

GSR4-50

(Heavy Load)

Φ50

Type

Large End Dia

GSR4-38

RL=200

RL=300

RL=400

RL=500

RL=600

RL=700

RL=800

50.6

56.9

63.2

69.5

75.8

82.1

88.3

GSR4-50

RL=200

RL=300

RL=400

RL=500

RL=600

RL=700

RL=800

62.6

68.9

75.2

81.5

87.8

94.1

100.3

GSR4-50

（Heavy Load）

RL=200

RL=300

RL=400

RL=500

RL=600

RL=700

RL=800

62.6

68.9

75.2

81.5

87.8

94.1

100.3