滚珠丝杠支承座轴承 Thrust Angular Contact Ball Bearings 双向受力 ZKLN…2RS ZKLN…2Z系列

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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	d1	D1	r1	r	动  Cr	静  Cor	Speed
										Dynamic	Static
mm		g			-0.25			min.	min.	kN	kN	rpm
12	ZKLN 1242.2RS	200	12	42	25	25.0	33.5	0.3	0.6	17.0	24.7	3800
	ZKLN 1242.2Z	200	12	42	25	25.0	33.5	0.3	0.6	17.0	24.7	7600
15	ZKLN 1545.2RS	210	15	45	25	28.0	36.0	0.3	0.6	17.9	28.0	3500
	ZKLN 1545.2Z	210	15	45	25	28.0	36.0	0.3	0.6	17.9	28.0	7000
17	ZKLN 1747.2RS	220	17	47	25	30.0	38.0	0.3	0.6	18.8	31.0	3300
	ZKLN 1747.2Z	220	17	47	25	30.0	38.0	0.3	0.6	18.8	31.0	6600
20	ZKLN 2052.2RS	310	20	52	28	34.5	44.0	0.3	0.6	26.0	47.0	3000
	ZKLN 2052.2Z	310	20	52	28	34.5	44.0	0.3	0.6	26.0	47.0	5400
25	ZKLN 2557.2RS	340	25	57	28	40.5	49.0	0.3	0.6	27.5	55.0	2600
	ZKLN 2557.2Z	340	25	57	28	40.5	49.0	0.3	0.6	27.5	55.0	4700
30	ZKLN 3062.2RS	390	30	62	28	45.5	54.0	0.3	0.6	29.0	64.0	2200
	ZKLN 3062.2Z	390	30	62	28	45.5	54.0	0.3	0.6	29.0	64.0	4300
35	ZKLN 3572.2RS	510	35	72	34	52.0	63.0	0.3	0.6	41.0	89.0	2000
	ZKLN 3572.2Z	510	35	72	34	52.0	63.0	0.3	0.6	41.0	89.0	3800
40	ZKLN 4075.2RS	610	40	75	34	58.0	68.0	0.3	0.6	43.0	101.0	1800
	ZKLN 4075.2Z	610	40	75	34	58.0	68.0	0.3	0.6	43.0	101.0	3300
50	ZKLN 5090.2RS	880	50	90	34	72.0	82.0	0.3	0.6	46.5	126.0	1500
	ZKLN 5090.2Z	880	50	90	34	72.0	82.0	0.3	0.6	46.5	126.0	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.轴承的保持架如由塑料制成，允许工作温度：120℃连续，180℃短期。

Note:

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

2.If the cages are made of plastics, the maximum allowable working themperrature is 120℃ in    continuous working and 180℃ in short working.