支撑滚轮轴承,滚轮轴承,NAST支承滚轮-常州市扬帆轴承有限公司|0519-81855361

滚轮滚针轴承

支承滚轮轴承
Thrust Angular Contact Ball Bearings

NAST…Z

点击以下型号获得详细尺寸和对照型号

Consolidated (Old No NAST-..-ZZ

NAST-6-ZZ	NAST-8-ZZ	NAST-10-ZZ	NAST-12-ZZ
NAST-15-ZZ	NAST-17-ZZ	NAST-20-ZZ	NAST-25-ZZ
NAST-30-ZZ	NAST-35-ZZ	NAST-40-ZZ	NAST-45-ZZ

NAST-50-ZZ

轴径	型号	重量	尺寸								基本额定载荷		极限转速
Shaft	Designation	Mass	Dimensions								Basic Load Ratings		Limiting
Diameter			d	D	B	C	d1	a	e	r	动 Cr	静 Cor	Speed
											Dynamic	Static	grease
mm		g								min.	kN	kN	rpm
6	NAST6ZZ	24.5	6	19	14	13.8	14.0	2.5	0.8	0.5	4.10	4.50	17000
8	NAST8ZZ	39.0	8	24	14	13.8	17.5	2.5	0.8	1.0	5.70	5.90	14000
10	NAST10ZZ	65.0	10	30	16	15.8	23.5	2.5	0.8	1.5	9.48	9.32	12000
12	NAST12ZZ	75.0	12	32	16	15.8	25.5	2.5	0.8	1.5	10.00	10.40	11000
15	NAST15ZZ	83.0	15	35	16	15.8	29.0	2.5	0.8	1.5	11.70	13.40	8500
17	NAST17ZZ	136.0	17	40	20	19.8	32.5	3.0	1.0	1.5	19.20	23.50	7500
20	NAST20ZZ	195.0	20	47	20	19.8	38.0	3.0	1.0	1.5	20.80	27.00	7000
25	NAST25ZZ	226.0	25	52	20	19.8	43.0	3.0	1.0	1.5	23.00	32.50	5500
30	NAST30ZZ	402.0	30	62	25	24.8	50.5	4.0	1.2	1.5	35.30	55.30	4500
35	NAST35ZZ	550.0	35	72	25	24.8	53.5	4.0	1.2	1.5	36.00	58.30	4000
40	NAST40ZZ	710.0	40	80	26	25.8	61.5	4.0	1.2	2.0	37.30	64.30	3500
45	NAST45ZZ	760.0	45	85	26	25.8	66.5	4.0	1.2	2.0	37.30	66.30	3000
50	NAST50ZZ	830.0	50	90	26	25.8	76.0	4.0	1.2	2.0	38.90	71.60	3000

 说明：

 1.表中所列基本额定载荷、极限转速和重量，仅供选择参考用。

 2.油润滑时，极限转速为表列数值增加30%，带密封的情况除外。

 Note:

 1.These load, speed and mass is reference of choice only.  

 2.With an effective oil supply, the limiting speed can be increased by about 30%, except for

  sealed roller followers .

重負荷凸輪從動軸承		重負荷滾子從動軸承
McCZB	CZB CZB CZB	McCZB	CZB CZB	CZB
MCFD-35	NUKR-35	MCYRD-15	NUTR-15	NUTR-202
MCFD-40	NUKR-40	MCYRD-17	NUTR-17	NUTR-203
MCFD-47	NUKR-47	MCYRD-20	NUTR-20	NUTR-204
MCFD-52	NUKR-52	MCYRD-25	NUTR-25	NUTR-205
MCFD-62	NUKR-62	MCYRD-30	NUTR-30	NUTR-206
MCFD-72	NUKR-72	MCYRD-35	NUTR-35	NUTR-207
MCFD-80	NUKR-80	MCYRD-40	NUTR-40	NUTR-208
MCFD-90	NUKR-90	MCYRD-45	NUTR-45	NUTR-209
		MCYRD-50	NUTR-50	NUTR-210

其它凸輪從動軸承和凸輪軛軸承編號

可選用部份	McCZB	CZB CZB	CZB	CZB	CZB
密封圈	加後綴 " S "	加後綴 " PP "	加後綴 " UU "	加後綴 " UU "	加後綴 " LL "
圓柱外徑	加後綴 " X "	加後綴 " X "	去除後綴 " R "	去除後綴 " R "	加後綴 " X "
六角孔	加後綴 " B "	加後綴 " SK "	加後綴 " A "	加後綴 " B "	加後綴 " H "
偏心環	加後綴 " E "	加後綴 " E "	------------	加後綴 " E "	------------

支承滚轮滚针轴承系厚壁外圈，经高温高氮淬火，高精密分选的滚子由高刚性外圈的挡边引导，利用线状接触，滚轮可以直接在滚道上轻松转动，并可以承受巨大的载荷。为去除应力，支撑滚轮的外圈采用弧面设计，曲线滚轮有带单、双密封圈、不带密封圈、带密封环等各种规格型号。带密封圈存储润滑脂空间大、提供锂基脂长久性润滑，并延长润滑间隔。密封圈材质为带骨架丁腈橡胶或ST12，其运转温度范围为-30°C至+100°C或-30°C至+180°C 。密装式的曲线滚轮可承受较重的极强载荷和高性能运转。

RSTO	外圈无挡边，无内圈支承滚轮
STO	外圈无挡边，有内圈支承滚轮
RNA22...2RS	双面密封，无内圈支承滚轮
NA22...2RS	双面密封，有内圈支承滚轮
NATR NATR...PP	平挡圈轴向引导支承滚轮
NATV NATV...PP	平挡圈轴向引导支承滚轮，满针型
NUTR	滚动体引导支承滚轮，满滚子型
CRY	英制平挡圈轴向引导支承滚轮

英制滚轮请点此

轴径Shaft Diameter	轴承型号Bearing Designation				外形尺寸Boudary Dimensions			基本额定负荷Basic Load Rating				极限转速Limiting Speed
	轴承型号Bearing Designation				外形尺寸Boudary Dimensions			动Co	静Cor	作为支承滚轮
	不带密封without realing	近似重量Mass Approx	带密封withrealing	近似重量Mass Approx	d	D	B			As yoke type track rollers
mm		近似重量Mass Approx		近似重量Mass Approx	d	D	B			动Co	静Cor	油润滑Oil
mm		g		g	mm			N				rpm
5	NATR 5	14	NATR 5 PP	14	5	16	12	3050	3000	2050	2400	22000
5	NATV 5	15	NATV 5 PP	15	5	16	12	4500	6300	3680	4300	8500
6	NATR 6	20	NATR 6 PP	20	6	19	12	3600	3650	2450	2850	20000
6	NATV 6	21	NATV 6 PP	21	6	19	12	5700	8700	4600	6750	7000
8	NATR 8	41	NATR 8 PP	41	8	24	15	4500	5400	3900	4500	5000
8	NATV 8	42	NATV 8 PP	42	8	24	15	8600	12000	6700	9800	5500
10	NATR 10	64	NATR 10 PP	64	10	30	15	6100	7800	4500	6900	11000
10	NATV 10	65	NATV 10 PP	65	10	30	15	10900	17000	7600	11800	4500
12	NATR 12	71	NATR 12 PP	71	12	32	15	6600	9800	4660	7000	9000
12	NATV 12	72	NATV 12 PP	72	12	32	15	11800	19000	7800	1300	3900
15	NATR 15	103	NATR 15 PP	103	15	35	19	10500	17500	7800	11500	7000
15	NATV 15	105	NATV 15 PP	105	15	35	19	16000	32500	10200	20500	3400
17	NATR 17	144	NATR 17 PP	144	17	40	21	11800	19400	9500	13500	6000
17	NATV 17	152	NATV 17 PP	152	17	40	21	19600	37000	1200	23000	2900
20	NATR 20	246	NATR 20 PP	246	20	47	25	17500	29800	13500	22500	4900
20	NATV 20	254	NATV 20 PP	254	20	47	25	25800	57000	19000	39500	2600
25	NATR 25	275	NATR 25 PP	275	25	52	25	19500	36500	13400	23500	3600
25	NATV 25	285	NATV 25 PP	285	25	52	25	29000	69600	19800	40900	2100
30	NATR 30	470	NATR 30 PP	470	30	62	29	31000	57500	20900	35500	2600
30	NATV 30	481	NATV 30 PP	481	30	62	29	45000	10400	27800	60900	1700
35	NATR 35	635	NATR 35 PP	635	35	72	29	34000	67500	22500	41000	2000
35	NATV 35	647	NATV 35 PP	3477	35	72	29	50800	109500	30900	70800	1400
40	NATR 40	805	NATR 40 PP	805	40	80	32	47000	91500	30900	56500	1700
40	NATV 40	890	NATV 40 PP	890	40	80	32	64000	139000	39800	87800	1300
45	NATR 45	910	NATR 45 PP	910	45	85	32	49100	98000	30600	56900	1500
50	NATR 50	960	NATR 50 PP	960	50	90	32	50500	10600	30600	57500	1300
50	NATV 50	990	NATV 50 PP	990	50	90	32	69500	18700	38700	90900	1000

轴径Shaft Diameter	轴承型号Bearing Designation	近似重量Mass Approx	外形尺寸Boudary Dimensions					基本额定负荷Basic Load Rating				极限转速Limiting Speed
			外形尺寸Boudary Dimensions					动Co	静Cor	作为支承滚轮
			d	D	B	C	D１			As yoke type track rollers
mm			d	D	B	C	D１			动Co	静Cor	油润滑Oil
mm		g	mm					N				rpm
15	NUTR15	99	15	35	19	18	20	20500	24500	13900	15300	6500
17	NUTR17	147	17	40	21	20	22	21800	28500	16500	20500	5500
15	NUTR15 42	158	15	42	19	18	20	20500	24500	16800	21800	6500
17	NUTR17 47	220	17	47	21	20	20	21800	28500	19000	25000	5500
20	NUTR20	245	20	47	25	24	27	36900	48900	26000	33500	4200
20	NUTR20 52	321	20	52	25	24	27	36900	48900	29800	39800	4200
25	NUTR25	281	25	52	25	24	31	40800	58500	27500	35000	3400
25	NUTR25 62	450	25	62	25	24	31	40800	58500	32500	47800	3400
30	NUTR30	465	30	62	29	28	38	56800	77500	39500	49500	2600
30	NUTR30 72	697	30	72	29	28	38	56800	77500	46000	62800	2600
35	NUTR35	630	35	72	29	28	44	63000	91000	42500	59000	2100
35	NUTR35 80	836	35	80	29	28	44	63000	91000	49500	70500	2100
40	NUTR40	816	40	80	32	30	51	87900	108000	54000	73600	1600
45	NUTR45	883	45	85	32	30	55	93600	119000	54000	77500	1400
40	NUTR40 90	1129	40	90	32	30	51	87900	108000	63800	93600	1600
50	NUTR50	950	50	90	32	30	60	98900	140000	55900	79000	1300
45	NUTR45 100	1396	45	100	32	30	55	93600	119000	70500	106000	1400
50	NUTR50 110	1690	50	110	32	30	60	98900	140000	73600	118000	1300

轴径Shaft Diameter	轴承型号Bearing Designation		外形尺寸Boudary Dimensions					基本额定负荷Basic Load Rating				极限转速Limiting Speed
								动Co	静Cor	作为支承滚轮
										As yoke type track rollers
	无内圈without inner ring	带内圈with inner ring	D	d	Fw	B	C			动Co	静Cor	油润滑Oil
mm	无内圈without inner ring	带内圈with inner ring	mm					N				rpm
6	RNA 22/6.2RS	NA 22/6.2RS	19	6	10	12	11.8	5300	4650	3900	3700	18000
6	RNA 22/6.2RS X	NA 22/6.2RS X	19	6	10	12	11.8	5300	4650	3900	3700	18000
8	RNA 22/8.2RS	NA22/8.2RS	24	8	12	12	11.8	5700	5400	4800	4800	14000
8	RNA 22/8.2RS X	NA22/8.2RS	24	8	12	12	11.8	5700	5400	4800	4800	14000
10	RNA 2200.2RS	NA2200.2RS	30	10	14	14	13.8	7800	8300	7000	8000	11000
10	RNA 2200.2RS X	NA2200.2RS X	30	10	14	14	13.8	7800	8300	7000	8000	11000
12	RNA 2201.2RS	NA2201.2RS	32	12	16	14	13.8	8700	9900	7500	9000	9500
12	RNA 2201.2RS X	NA2201.2RS X	32	12	16	14	13.8	8700	9900	7500	9000	9500
15	RNA 2202.2RS	NA2202.2RS	35	15	20	14	13.8	9800	12300	7600	9600	7000
15	RNA 2202.2RS X	NA2202.2RS X	35	15	20	14	13.8	9800	12300	7600	9600	7000
17	RNA 2203.2RS	NA2203.2RS	40	17	22	16	15.8	12200	16700	9900	13800	6000
17	RNA 2203.2RS X	NA2203.2RS X	40	17	22	16	15.8	12200	16700	9900	13800	6000
20	RNA 2204.2RS	NA2204.2RS	47	20	25	18	17.8	18900	22300	15200	18300	4600
20	RNA 2204.2RS X	NA2204.2RS X	47	20	25	18	17.8	18900	22300	15200	18300	4600
25	RNA 2205.2RS	NA2205.2RS	52	25	30	18	17.8	21100	27000	15700	20000	3500
25	RNA 2205.2RS X	NA2205.2RS X	52	25	30	18	17.8	21100	27000	15700	20000	3500
30	RNA 2206.2RS	NA2206.2RS	62	30	35	20	19.8	23300	32000	18300	25500	2800
30	RNA 2206.2RS X	NA2206.2RS X	62	30	35	20	19.8	23300	32000	18300	25500	2800
35	RNA 2207.2RS	NA2207.2RS	72	35	42	23	22.7	30000	46500	23000	35500	2200
35	RNA 2207.2RS X	NA2207.2RS X	72	35	42	23	22.7	30000	46500	23000	35500	2200
40	RNA 2208.2RS	NA2208.2RS	80	40	48	23	22.7	38500	58000	27500	40500	1700
40	RNA 2208.2RS X	NA2208.2RS X	80	40	48	23	22.7	38500	58000	27500	40500	1700
45	RNA 2209.2RS	NA2209.2RS	85	45	52	23	22.7	40500	64000	28500	43000	1600
45	RNA 2209.2RS X	NA2209.2RS X	85	45	52	23	22.7	40500	64000	28500	43000	1600
50	RNA2210.2RS	NA2210.2RS	90	50	58	23	22.7	42500	70000	28000	42500	1300
50	RNA 2210.2RS X	NA2210.2RS X	90	50	58	23	22.7	42500	70000	28000	42500	1300