RSTO Yoke Type Track rollers Bearings

RSTO 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

	Model
Shaft		Mass	Dimensions
mm	Without IR	g	Fw	D	C
7	RSTO 5TN	8.5	7	16	7.8
10	RSTO 6TN	12.5	10	19	9.8
	RSTO 6TNX	12.5	10	19	9.8
12	RSTO 8TN	21	12	24	9.8
	RSTO 8TNX	21	12	24	9.8
14	RSTO 10	42	14	30	11.8
	RSTO 10X	42	14	30	11.8
16	RSTO 12	49	16	32	11.8
	RSTO 12X	49	16	32	11.8
20	RSTO 15	50	20	35	11.8
	RSTO 15X	50	20	35	11.8
22	RSTO 17	88	22	40	15.8
	RSTO 17X	88	22	40	15.8
25	RSTO 20	130	25	47	15.8
	RSTO 20X	130	25	47	15.8
30	RSTO 25	150	30	52	15.8
	RSTO 25X	150	30	52	15.8
38	RSTO 30	255	38	62	19.8
	RSTO 30X	255	38	62	19.8
42	RSTO 35	375	42	72	19.8
	RSTO 35X	375	42	72	19.8
50	RSTO 40	420	50	80	19.8
	RSTO 40X	420	50	80	19.8
55	RSTO 45	453	55	85	19.8
	RSTO 45X	453	55	85	19.8
60	RSTO 50	481	60	90	19.8
	RSTO 50X	481	60	90	19.8
X=Cylinder TN=Plastic cage

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

7 RSTO 5TN 8.5 7 16 7.8
10 RSTO 6TN 12.5 10 19 9.8
RSTO 6TNX 12.5 10 19 9.8
12 RSTO 8TN 21 12 24 9.8
RSTO 8TNX 21 12 24 9.8
14 RSTO 10 42 14 30 11.8
RSTO 10X 42 14 30 11.8
16 RSTO 12 49 16 32 11.8
RSTO 12X 49 16 32 11.8
20 RSTO 15 50 20 35 11.8
RSTO 15X 50 20 35 11.8
22 RSTO 17 88 22 40 15.8
RSTO 17X 88 22 40 15.8
25 RSTO 20 130 25 47 15.8
RSTO 20X 130 25 47 15.8
30 RSTO 25 150 30 52 15.8
RSTO 25X 150 30 52 15.8
38 RSTO 30 255 38 62 19.8
RSTO 30X 255 38 62 19.8
42 RSTO 35 375 42 72 19.8
RSTO 35X 375 42 72 19.8
50 RSTO 40 420 50 80 19.8
RSTO 40X 420 50 80 19.8
55 RSTO 45 453 55 85 19.8
RSTO 45X 453 55 85 19.8
60 RSTO 50 481 60 90 19.8
RSTO 50X 481 60 90 19.8

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.

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Product Categories : Track Rollers > Yoke Type Track Rollers