NSK FBF 6211 6202 ZZ C3 6203 ZZ C3 6204 ZZ C3 WT 6309 ZZ RS Deep Groove Ball Bearings for Milling Machine

Model	6309
Bore Size	45 mm
Outside Diameter	100 mm
Height	25
Material	Chrome Steel
Certificate	ISO9001:2008
Useages	Metallurgical Machine
MOQ	1 piece
Port	Qingdao
Delivery time	20 days
Packing	White Plastic bag / Outer Carton / Pallet,  Brand packing: Plastic bag/yws outer carton / Pallet, Outer Carton

Deep groove ball bearing has simple structure, compared with other types of easy to achieve high manufacturing accuracy, so easy to become series mass production, lower manufacturing costs, the use of very common. Deep groove ball bearing except basic types, there are various kinds of structural change, such as: deep groove ball bearings with dust cover, deep groove ball bearings with a rubber sealing ring, deep groove ball bearings with snap groove, deep groove ball bearings have high load capacity of ball filling gap, double deep groove ball bearings.

Basic type; with snap ring groove on the outer ring (-N); with one shield (-Z) on one side or two shields (-2Z) on both sides; with one seal (-RS) on one side or two seals (-2RS) on both sides.

Generally use steel stamping cage or solid brass cage. When the diameter is less than 400 mm, use steel stamping cage without rear code, solid brass multipurpose holder without rear code when the diameter greater than 400 mm.

 

the bearings can be found in  transmission, instrumentation, motors, household appliances automobiles, machine tools, motors, instruments, construction machines, railway vehicles, agricultural machines and various other special machines.  

Bearing	Old NO.	ID	OD	B	Cr	Cor	Max Speed	Max Speed	Mass
NO.							(Grease)	(Oil)
6300	300	10	35	11	7.65	3.48	18000	24000	0.053
6301	301	12	37	12	9.72	5.08	17000	22000	0.06
6302	302	15	42	13	11.5	5.42	16000	20000	0.082
6303	303	17	47	14	13.5	6.58	15000	18000	0.115
6304	304	20	52	15	15.8	7.88	13000	16000	0.142
6305	305	25	62	17	20.6	11.3	11000	13000	0.232
6306	306	30	72	19	26.7	15	6600	12000	0.346
6307	307	35	80	21	33.4	19.3	8500	10000	0.457
6308	308	40	90	23	40.8	24	7000	8500	0.639
6309	309	45	100	25	52.8	31.8	6300	7500	0.837
6310	310	50	110	27	61.8	38	6000	7000	1.082
6311	311	55	120	29	71.5	44.8	5600	6700	1.367
6312	312	60	130	31	81.8	51.8	5000	6000	1.71
6313	313	65	140	33	93.8	60.5	4500	5300	2.1
6314	314	70	150	35	105	68	4300	5000	2.55
6315	315	75	160	37	113	76.8	4000	4800	3.05
6316	316	80	170	39	123	86.5	3800	4500	3.61
6317	317	85	180	41	132	96.5	3600	4300	4.284
6318	318	90	190	43	145	108	3400	4000	4.97
6319	319	95	200	45	157	122	3200	3800	5.74
6320	320	100	215	47	173	140	2800	3600	7.09
6321	321	105	225	49	184	153	2600	3200	8.05
6322	322	110	240	50	205	178	2400	3000	9.53
6324	324	120	260	55	228	208	2200	2800	12.2
6326	326	130	280	58	253	242	2000	2600	14.77
6328	328	140	300	62	275	272	1900	2400	18.33
6330	330	150	320	65	288	295	1700	2200	21.87
6332	332	160	340	68	313	340	1600	2000	26.43
6334	334	170	360	72	335	378	1500	1900	31.14
6336	336	180	380	75	409	534	1400	1800	35.23
6338	338	190	400	78	458	576	1300	1600	40.53