NNTR Heavy Duty Yoke Type Track rollers Bearings

NNTR Heavy Duty Yoke Type Track Roller Bearing 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

1. carry large load

2. low speed but high precision rotate

3. different structure, easy to assemble

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

Structure sheet

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	-

Series	sealed	Cylinder	Inner Ring	instruction
NA22	NA22.2RS	NA22.2RSX	yes	no axial guide, double seal
RNA22	RNA22.2RS	RNA22.2RSX	no	no axial guide, double seal
STO	no	STOX	yes	no axial guide, no flange at outside
RSTO	no	RSTOX	no	no axial guide, no flange at outside
NAST.ZZ	NAST.ZZUU	NAST.ZZUUX	yes	flat stop collar, axial guide
NATR NART.R	NATR.PP NART.UUR	NATR.X NART	yes	flat stop collar, axial guide, with cage
NATV NART.V	NATV.PP NART.VUUR	NATV.X NART.V	yes	flat stop collar, axial guide, full complement
NUTR NURT.R	NUTR NURT.R	NUTR.X NURT	yes	roll axial guide, full complement
CRY.V YCR.V	CRY.VUU YCR.VUU	CRY.VUUX YCR.VUUX	yes	inch size, flat stop collar, axial guide, without cage

	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

Outer ring, inner ring, stop collar

1． material: GCr15 chrome steel

2． process: lathing, grinding

3． heat treatment: quenching

Cage, shield

1. material: ST12 low carbon steel, PA66

2. process: punching, injection molding

3. heat treatment: carburization, black or other

Needle Roller, roller

1. material: GCr15 chrome stee

2. process: grinding

3. heat treatment: quenching, HRC60-64

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

We are manufacturer for the Needle Bearing and Roller Bearing, which located in Changzhou, China.

20year working experience, has been committed to the development and production of high-precision bearings.
Professional R&D team provide various solutions for different customers
Quality inspectors at all levels to ensure that each product delivered with high standard.
The first-line staff be trained in reguarly, ensuring safety and make sure to complete every order with quality and quantity.
People-oriented, for the future.

Looking for ideal NNTR Yoke Type Track Roller Bearings Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Heavy Duty Yoke Rollers are quality guaranteed. We are China Origin Factory of Heavy Duty Needle bearing. If you have any question, please feel free to contact us.

Product Categories : Track Rollers > Yoke Type Track Rollers