STO RSTO Yoke Type Track Rollers Bearing

Yoke type track rollers is assembled with thick-walled outer ring and other bearing component. The roller can roll directly at the rollway and withstand large load by its thick-walled. This kind of bearing is widely used in metallurgical machinery, textile machine, printing machine, and processing line equipment, etc.

Main characteristic

►Low height of cross section, large capacity

►Compact and different structure

►Flexible fit

Ring  Stop collar Cage  Shield Roller
Material GCr15 chrome steel SPCC or 20# Steel GCr15 chrome steel
Process Lathing  Grinding Lathing Grinding
Heat treatment Quenching Carburization Black Quenching HRC60-64

 
Normal NA22.2RS NATR NATV NUTR NNTR.2ZL STO NAST
Sealed NA22.2RS NATR.PP NATV.PP – NNTR.2ZL – NAST.ZZ
Cylinder RNA22.2RSX NATR.X NATV.X NUTR.X NNTR.2ZL STO.X NAST.X
Curve NA22.2RS NATR NATV NUTR – STO –
Inch – – CRY  YCR – – – –
With   IR NA22.2RS NATR NATV – – STO –
Without  IR RNA22.2RS – – – – RSTO –
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Description

Image and structure of   STO RSTO Yoke Type Track Rollers Bearing

               

Detail dimension of

STO RSTO Yoke Type Track Rollers Bearing

Shaft Mass Dimensions Shaft Mass Dimensions
mm Without IR g Fw D C mm With IR g d D C
7 RSTO 5TN 8.5 7 16 7.8 5 － － － － －
10 RSTO 6TN 12.5 10 19 9.8 6 STO 6TN 17 6 19 10
RSTO 6TNX 12.5 10 19 9.8 STO 6TNX 17 6 19 10
12 RSTO 8TN 21 12 24 9.8 8 STO 8TN 26 8 24 10
RSTO 8TNX 21 12 24 9.8 STO 8TNX 26 8 24 10
14 RSTO 10 42 14 30 11.8 10 STO 10 49 10 30 12
RSTO 10X 42 14 30 11.8 STO 10X 49 10 30 12
16 RSTO 12 49 16 32 11.8 12 STO 12 57 12 32 12
RSTO 12X 49 16 32 11.8 STO 12X 57 12 32 12
20 RSTO 15 50 20 35 11.8 15 STO 15 63 15 35 12
RSTO 15X 50 20 35 11.8 STO 15X 63 15 35 12
22 RSTO 17 88 22 40 15.8 17 STO 17 107 17 40 16
RSTO 17X 88 22 40 15.8 STO 17X 107 17 40 16
25 RSTO 20 130 25 47 15.8 20 STO 20 152 20 47 16
RSTO 20X 130 25 47 15.8 STO 20 X 152 20 47 16
30 RSTO 25 150 30 52 15.8 25 STO 25 177 25 52 16
RSTO 25X 150 30 52 15.8 STO 25 X 177 25 52 16
38 RSTO 30 255 38 62 19.8 30 STO 30 308 30 62 20
RSTO 30X 255 38 62 19.8 STO 30X 308 30 62 20
42 RSTO 35 375 42 72 19.8 35 STO 35 441 35 72 20
RSTO 35X 375 42 72 19.8 STO 35 X 441 35 72 20
50 RSTO 40 420 50 80 19.8 40 STO 40 530 40 80 20
RSTO 40X 420 50 80 19.8 STO 40 X 530 40 80 20
55 RSTO  45 453 55 85 19.8 45 STO 45 576 45 85 20
RSTO 45X 453 55 85 19.8 STO 45X 576 45 85 20
60 RSTO 50 481 60 90 19.8 50 STO  50 617 50 90 20
RSTO 50X 481 60 90 19.8 STO 50 X 617 50 90 20

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