STO yoke type track roller catalogue list
Dimension | Load Ratings | Limiting speed | ||||||
SPEC.1 | Mass | d | D | B | C | C | C0 | n1greas≈ |
STO10 | 51 | 10 | 30 | 12 | 11.8 | 10000 | 10800 | 12000 |
STO10X | 51 | 10 | 30 | 12 | 11.8 | 10000 | 10800 | 12000 |
STO12 | 57 | 12 | 32 | 12 | 11.8 | 10600 | 12000 | 10000 |
STO12X | 57 | 12 | 32 | 12 | 11.8 | 10600 | 12000 | 10000 |
STO15 | 64 | 15 | 35 | 12 | 11.8 | 12500 | 15600 | 7000 |
STO15X | 64 | 15 | 35 | 12 | 11.8 | 12500 | 15600 | 7000 |
STO17 | 114 | 17 | 40 | 16 | 15.8 | 18300 | 23600 | 6300 |
STO17X | 114 | 17 | 40 | 16 | 15.8 | 18300 | 23600 | 6300 |
STO20 | 156 | 20 | 47 | 16 | 15.8 | 19000 | 26000 | 5300 |
STO20X | 156 | 20 | 47 | 16 | 15.8 | 19000 | 26000 | 5300 |
STO20ZZ | 20 | 47 | 20 | 19.8 | 19000 | 26000 | 5300 | |
STO25 | 182 | 25 | 47 | 16 | 15.8 | 19000 | 26000 | 5300 |
STO25X | 182 | 25 | 47 | 16 | 15.8 | 19000 | 26000 | 5300 |
STO30 | 325 | 30 | 62 | 20 | 19.8 | 31500 | 26000 | 5300 |
STO30X | 325 | 30 | 62 | 20 | 19.8 | 31500 | 52000 | 3000 |
STO30ZZ | 30 | 62 | 20 | 19.8 | 31500 | 52000 | 3000 | |
STO35 | 435 | 35 | 72 | 20 | 19.8 | 31500 | 52000 | 3000 |
STO35X | 435 | 35 | 72 | 20 | 19.8 | 31500 | 52000 | 3000 |
STO35ZZ | 35 | 72 | 20 | 19.8 | 31500 | 52000 | 3000 | |
STO40 | 540 | 40 | 80 | 20 | 19.8 | 36500 | 68000 | 1800 |
STO40X | 540 | 40 | 80 | 20 | 19.8 | 36500 | 68000 | 1800 |
STO40ZZ | 40 | 80 | 26 | 28.5 | 36500 | 68000 | 1800 | |
STO45 | 580 | 45 | 85 | 20 | 19.8 | 38000 | 75000 | 1600 |
STO45X | 580 | 45 | 85 | 20 | 19.8 | 38000 | 75000 | 1600 |
STO50 | 650 | 50 | 90 | 20 | 19.8 | 40000 | 80000 | 1500 |
STO50X | 650 | 50 | 90 | 20 | 19.8 | 40000 | 80000 | 1500 |
STO6 | 18 | 6 | 19 | 10 | 9.80 | 5200 | 6550 | 18000 |
STO6X | 18 | 6 | 19 | 10 | 9.80 | 5200 | 6550 | 18000 |
STO8 | 28 | 8 | 24 | 10 | 9.80 | 5600 | 7650 | 16000 |
STO8X | 28 | 8 | 24 | 10 | 9.80 | 5600 | 7650 | 16000 |
Findbearing.com supplies high quality STO STOX yoke type track roller.
Note:
– RSTO type yoke type track roller has no inner ring and it can rotate directly on the quenched shaft. STO type has inner ring.
– Both types have no retaining edge and end retaining rings, so axial guidance is needed in assembling.
– The guiding surface must be precisely machined.
– If the surface of outer ring is cylinder face, the designation of bearing is STO-X.
– TN means plastic retainer.
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