Deep groove ball bearings-Liaocheng Kangna Machinery Co., Ltd.

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Deep groove ball bearings

Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
W 639-2RS1	9 mm	30 mm	10 mm	4.36 N	2.32 N	-	16000 rpm
W 639/3-2Z	3 mm	8 mm	4 mm	0.319 N	0.09 N	150000 rpm	75000 rpm
W 639/3-2RS1	3 mm	8 mm	4 mm	0.319 N	0.09 N	-	43000 rpm
W 639/3 R-2Z	3 mm	8 mm	4 mm	0.319 N	0.09 N	150000 rpm	75000 rpm
W 639/3 R-2RS1	3 mm	8 mm	4 mm	0.319 N	0.09 N	-	43000 rpm
W 639/2-2Z	2 mm	6 mm	3 mm	0.19 N	0.051 N	180000 rpm	90000 rpm
W 639/2.5-2ZS	2.5 mm	7 mm	3.5 mm	0.221 N	0.067 N	160000 rpm	80000 rpm
W 639/2.5 R-2ZS	2.5 mm	7 mm	3.5 mm	0.221 N	0.067 N	160000 rpm	80000 rpm
W 639/2 R-2Z	2 mm	6 mm	3 mm	0.19 N	0.051 N	180000 rpm	90000 rpm
W 639/1.5-2Z	1.5 mm	5 mm	2.6 mm	0.135 N	0.036 N	200000 rpm	100000 rpm
W 639/1.5 R-2Z	1.5 mm	5 mm	2.6 mm	0.135 N	0.036 N	200000 rpm	100000 rpm
W 639	9 mm	30 mm	10 mm	4.36 N	2.32 N	60000 rpm	36000 rpm
W 638-2Z	8 mm	28 mm	9 mm	3.97 N	1.96 N	67000 rpm	32000 rpm
W 638-2RZ	8 mm	28 mm	9 mm	3.97 N	1.96 N	67000 rpm	32000 rpm
W 638-2RS1	8 mm	28 mm	9 mm	3.97 N	1.96 N	-	19000 rpm
W 63806-2Z	30 mm	42 mm	10 mm	3.58 N	2.9 N	34000 rpm	17000 rpm
W 63806-2RZ	30 mm	42 mm	10 mm	3.58 N	2.9 N	34000 rpm	17000 rpm
W 63806-2RS1	30 mm	42 mm	10 mm	3.58 N	2.9 N	-	9500 rpm
W 63806 R-2Z	30 mm	42 mm	10 mm	3.58 N	2.9 N	34000 rpm	17000 rpm
W 63806 R	30 mm	42 mm	10 mm	3.58 N	2.9 N	34000 rpm	20000 rpm