NATR17 Yoke type Track Roller Bearings INA standard from China manufacturer

NATR17 Yoke type Track Roller Bearings INA standard

Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Model No.: NATR17

Production Capacity: 100000 Piece/Pieces per Mon...

Delivery Date: 35days

Number of row: Single row

Material of race: Chrome steel

Precision: P6

Means of Transport: Ocean,Air

Packing: RNB OR NATURAL

Brand Name: RNB OR NATURAL

Type: Roller bearing

Material of Needle roller: Chrome steel

Curve roller bearings NATR17
Prompt Delivery
Quality Approvals
Reputation
Service
Small Orders Accepted

Supporting Roller Bearing NATR17

Demension: 17×40×21mm , Weight: 144g.

SHAPE LOCATION TOLERANCE SHOULD BE TO CURRENT STANDARD;

The supporting roller has the thick-wall outer ring, by which the roller can be rolled directly at the rollway and withstand the large load. The supporting rollers made by our company include STO RSTO, NA222RS,

RN222RS, NATR NARTPP, NATV NATVPP,NUTR NAST. Supporting Roller.

The curve roller is composed of a bolt, thrust collar, outer ring, needle and cage assembly or full complement rolling body. It has the thick-wall outer ring with camber outside face, withstanding the high radial force.The curve rollers made by our company include KR, KRE, KRV, KRVE, NUKR and NUKRE. Model KRPP,

KREPP, KRVPP, KRVEPP, NUKRPP cure roller

Model NATR, NATR…PP Supporting Roller Bering

Model NATV, NATV…PP Supporting Roller Bering

Model NATR supporting roller bearing includes outer ring, inner ring, needle cage assembly and baffle ring pressed and fixed in both sides of inner ring. Model NATR…PP support roller bearing has the seal ring. It has a large grease-storage space and can be used for a long time without adding lubricating grease.

The structure of Model NATV supporting roller bearing is same as that of Model NATR. Model NATV is the bearing with full of needles. It can withstand heavy load under the low speed. However it is necessary to add the lubricating grease at regular intervals. Model NATV…PP supporting roller needle bearing has the seal ring structure.

If the surface of outer ring is cylinder face, the letter X shall be added after designation of bearing.

Model NUTR supporting roller is the double-row roller bearing with full of needles. The outer ring is guided by shoulder. All parts of bearing is enclosed by the seal cover pressed in outer ring to form a complete unit. The seal cover and thrust baffle ring constitute the high-efficient gas seal. This kind of Model NUTR supporting roller needle bearing can withstand heavy load. Because of axial guide in rolling body, it can withstand the stock axial load even in the high speed.

If the surface of outer ring is cylinder face, the designation of bearing is NUYT…X

RNB	Bearing Designation				Boudary Dimensions			Basic Load Rating				Limiting Speed
Shaft	Bearing Designation				Boudary Dimensions			Co	Cor	As yoke type track rollers
Diameter	without seal	Mass Approx	with seal	Mass Approx	d	D	B			As yoke type track rollers
mm		Mass Approx		Mass Approx	d	D	B			Co	Cor	Oil
mm		g		g	mm			N				rpm
5	NATR 5	14	NATR5PP	14	5	16	12	3050	3000	2050	2400	22000
5	NATV 5	15	NATV5PP	15	5	16	12	4500	6300	3680	4300	8500
6	NATR 6	20	NATR6PP	20	6	19	12	3600	3650	2450	2850	20000
6	NATV 6	21	NATV6PP	21	6	19	12	5700	8700	4600	6750	7000
8	NATR 8	41	NATR8PP	41	8	24	15	4500	5400	3900	4500	5000
8	NATV 8	42	NATV8PP	42	8	24	15	8600	12000	6700	9800	5500
10	NATR10	64	NATR10PP	64	10	30	15	6100	7800	4500	6900	11000
10	NATV10	65	NATV10PP	65	10	30	15	10900	17000	7600	11800	4500
12	NATR12	71	NATR12PP	71	12	32	15	6600	9800	4660	7000	9000
12	NATV12	72	NATV12PP	72	12	32	15	11800	19000	7800	1300	3900
15	NATR15	103	NATR15PP	103	15	35	19	10500	17500	7800	11500	7000
15	NATV15	105	NATV15PP	105	15	35	19	16000	32500	10200	20500	3400
17	NATR17	144	NATR17PP	144	17	40	21	11800	19400	9500	13500	6000
17	NATV17	152	NATV17PP	152	17	40	21	19600	37000	1200	23000	2900
20	NATR20	246	NATR20PP	246	20	47	25	17500	29800	13500	22500	4900
20	NATV20	254	NATV20PP	254	20	47	25	25800	57000	19000	39500	2600
25	NATR25	275	NATR25PP	275	25	52	25	19500	36500	13400	23500	3600
25	NATV25	285	NATV25PP	285	25	52	25	29000	69600	19800	40900	2100
30	NATR30	470	NATR30PP	470	30	62	29	31000	57500	20900	35500	2600
30	NATV30	481	NATV30PP	481	30	62	29	45000	10400	27800	60900	1700
35	NATR35	635	NATR35PP	635	35	72	29	34000	67500	22500	41000	2000
35	NATV35	647	NATV35PP	3477	35	72	29	50800	109500	30900	70800	1400
40	NATR40	805	NATR40PP	805	40	80	32	47000	91500	30900	56500	1700
40	NATV40	890	NATV40PP	890	40	80	32	64000	139000	39800	87800	1300
45	NATR45	910	NATR45PP	910	45	85	32	49100	98000	30600	56900	1500
50	NATR50	960	NATR50PP	960	50	90	32	50500	10600	30600	57500	1300
50	NATV50	990	NATV50PP	990	50	90	32	69500	18700	38700	90900	1000