Home / Product / 6300 Series Deep Groove Ball Bearing / 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing

6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing

Specification

MODEL	SIZE					BASIC RATED LOAD		WEIGHT (reference) kg
	INNER DIAMETER(d) mm	OUTER DIAMETER(D) mm	WIDTH		CHAMFER(r) mm	DYNAMIC Cr N	STATIC Cor N
	INNER DIAMETER(d) mm	OUTER DIAMETER(D) mm	OPEN TYPE mm	SHIELD TYPE mm	CHAMFER(r) mm	DYNAMIC Cr N	STATIC Cor N
634	4	16	5	5	0.3	1880	680	0.0054
635	5	19	6	6	0.3	2810	1060	0.0089
636	6	22	7	7	0.3	3290	1360	0.0145
637	7	26	9	9	0.3	3340	1410	0.0258
638	8	28	9	9	0.3	4160	1780	0.0303
639	9	30	10	10	0.6	5120	2390	0.0371
6300	10	35	11	11	0.6	7640	3470	0.0530
6301	12	37	12	12	1	9700	4190	0.0600
6302	15	42	13	13	1	11400	5430	0.0820
6303	17	47	14	14	1	13580	6580	0.1150
6304	20	52	15	15	1.1	15940	7880	0.1490
6305	25	62	17	17	1.1	22380	11490	0.2320
6306	30	72	19	19	1.1	27000	15200	0.3490
6307	35	80	21	21	1.5	33500	19100	0.4542
6308	40	90	23	23	1.5	40500	24000	0.6394
6309	45	100	25	25	1.5	53000	32000	0.8363
6310	50	110	24	24	2	62000	38500	1.0822
6311	55	120	29	29	2	71600	45000	1.3900
6312	60	130	31	31	2.1	81900	52200	1.7000
6313	65	140	33	33	2.1	92700	59900	2.0800
6314	70	150	35	35	2.1	104000	68000	2.5200
6315	75	160	37	37	2.1	113000	77000	3.0200
6316	80	170	39	39	2.1	123000	86500	3.5900
6317	85	180	41	41	3	133000	97000	4.2300
6318	90	190	43	43	3	143000	107000	4.1900
6319	95	200	45	45	3	153000	119000	5.6700
6320	100	215	47	47	3	173000	141000	7.0000
6321	105	225	49	49	3	184000	153000	7.8400
6322	110	240	50	50	3	205000	179000	9.2200
6324	120	260	55	55	3	207000	185000	14.7800
6326	130	280	58	58	4	229000	214000	18.2000
6328	140	300	62	62	4	253000	246000	22.7600
6330	150	320	65	65	4	274000	284000	26.0000
6334	170	360	72	72	4	325000	355000	35.6000
6340	200	420	80	80	5	380000	445000	59.2000

Precision Class

Standard	Precision Class
GB/T307.1	P0	P6	P5	P4
IS0492	CLASS0	CLASS6	CLASS5	CLASS4
AFBMA STD.20	ABEC1	ABEC3	ABEC5	ABEC7

Bearing Material

Chrome Steel: Chemical Composition of Chrome Steel，According to customer needs, stainless steel bearing materials avaiable

Steel No	Chemical Composition%
Steel No	C	Si	Mn	P	S	Cr
GCr15	0.95-1.05	0.15-0.35	0.20-0.40	≤0.027	≤0.02	1.30-1.65

The Interchange of Chrome Steel No.

Country	China	ISO	U.S.A	Germany	Japan	Sweden
Bearings Steel No.	GCr15	683/VXⅡ	(AISI)52100	(DIN)100Cr6	（Jis）SUJ2	SKF3

Professional manufacture of 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing.

Years Of Experience

We are an international custom 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing suppliers and OEM/ODM 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing company, specialized in the manufacturing deep groove ball bearing. Not only advanced automated production equipment, strict enterprise management, excellent talent team, and strong technology, rigorous process, but also we have a large number of precision grinding machine, mainly use high-quality bearing steel "GCr15" as raw material, and low-carbon alloy steel as attached. The first inspection, Operator self-inspection, inspect all the sizes; Inspect sampling, factory finished product testing and other processes, custom 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing quality has been Strict controlled. Our quality goal is the pursuit of excellence, achieve customer satisfaction.
We have professional design, development and manufacture of 6304 ZZ/2RS Open 20x52x15mm Smoother Scrolling Ball Bearing Industrial Deep Groove Ball Bearing and deep groove ball bearings. Our leading products are widely used in micro-electromechanical, household appliances, electric fans, washing machines, motorcycles, electric vehicles, medical equipment, sports equipment, textile and agricultural machinery, and process decorations, sliding doors and windows, children′s toys, trolleys, Package, skates, scooters, fitness equipment, various types of machinery sector!