Yoke Type Track Rollers Without Axial Guidance

Shaft Diameter Bearing Designation and Approx Mass Boundary Dimensions Basic Load Rating     Limiting Speed(rpm)
D d F / Fw B C E Cr Dynamic Cor Static As track rolers Grease
Without IR Mass With IR Mass Cw Cow
mm g g mm N
16 RSTO 5TN 8.5 　 　 16 　 7 　 7.8 10 2800 2600 2550 2550 23000
RSTO 5TNX 8.5 　 　 16 　 7 　 7.8 10 2800 2600 1990 1990 23000
19 RSTO 6TN 12.5 STO 6TN 17 19 6 10 10 9.8 13 4700 5450 3750 4500 20000
RSTO 6TNX 12.5 STO 6TNX 17 19 6 10 10 9.8 13 4700 5450 3050 4000 20000
24 RSTO 8TN 21 STO 8TN 26 24 8 12 10 9.8 15 4800 6000 4200 5500 16000
RSTO 8TNX 21 STO 8TNX 26 24 8 12 10 9.8 15 4800 6000 3000 5000 16000
30 RSTO 10  42 STO 10  49 30 10 14 12 11.8 20 10200 10500 8400 9200 11000
RSTO 10X 42 STO 10X 49 30 10 14 12 11.8 20 10200 10500 8000 8800 11000
32 RSTO12  49 STO12  57 32 12 16 12 11.8 22 11300 12300 8900 10100 9000
RSTO 12X 49 STO 12X 57 32 12 16 12 11.8 22 11300 12300 8500 9600 9000
35 RSTO 15  50 STO 15  63 35 15 20 12 11.8 26 13200 16000 9100 10700 6500
RSTO 15X 50 STO 15X 63 35 15 20 12 11.8 26 13200 16000 8700 9900 6500
40 RSTO 17 88 STO 17 107 40 17 22 16 15.8 29 19800 25300 14300 17700 5500
RSTO 17X 88 STO 17X 107 40 17 22 16 15.8 29 19800 25300 12500 15700 5500
47 RSTO 20 130 STO 20 152 47 20 25 16 15.8 32 20800 27800 16200 21500 4700
RSTO 20X 130 STO 20X 152 47 20 25 16 15.8 32 20800 27800 15000 19900 4700
52 RSTO 25 150 STO 25 177 52 25 30 16 15.8 37 23000 33400 16500 22900 3600
RSTO 25X 150 STO 25X 177 52 25 30 16 19.8 37 23000 33400 14000 20900 3600
62 RSTO 30 255 STO 30 308 62 30 38 20 19.8 46 35200 56700 23300 35000 2500
RSTO 30X 255 STO 30X 308 62 30 38 20 19.8 46 35200 56700 21800 33000 2500
72 RSTO 35 375 STO 35 441 72 35 42 20 19.8 50 35800 58800 26000 41000 2200
RSTO 35X 375 STO 35X 441 72 35 42 20 19.8 50 35800 58800 24500 38900 2200
80 RSTO 40 420 STO 40 530 80 40 50 20 19.8 58 35200 61800 24000 39000 1700
RSTO 40X 420 STO 40X 530 80 40 50 20 19.8 58 35200 61800 22500 36500 1700
85 RSTO 45 453 STO 45 576 85 45 55 20 19.8 63 38900 73900 25500 43000 1500
RSTO 45X 453 STO 45X 576 85 45 55 20 19.8 63 38900 73900 24000 41500 1500
90 RSTO 50 481 STO 50 617 90 50 60 20 19.8 68 43300 84800 26000 46500 1300
RSTO 50X 481 STO 50X 617 90 50 60 20 19.8 68 43300 84800 22800 44000 1300

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