NNTR 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  NNTR Yoke Type Track Rollers Bearing

               

Detail dimension of

NNTR Yoke Type Track Rollers Bearing

Shaft model Mass Dimensions
mm g d D B
50 NNTR50X130X65-2ZL 5200 50 130 65
55 NNTR55X140X70-2ZL 6400 55 140 70
60 NNTR60X150X75-2ZL 7800 60 150 75
65 NNTR65X160X75-2ZL 8800 65 160 75
70 NNTR70X180X85-2ZL 13000 70 180 85
80 NNTR80X200X90-2ZL 16800 80 200 90
90 NNTR90X220X100-2ZL 22500 90 220 100
100 NNTR100X240X105-2ZL 28000 100 240 105
110 NNTR110X260X115-2ZL 35600 110 260 115
120 NNTR120X290X135-2ZL 52800 120 290 135
130 NNTR130X310X146-2ZL 65200 130 310 146

 

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