2308 Self-Aligning Ball Bearing High Precision Bearings

• Customization: Available
• Precision: P0 P6 P5 P4 P2
• Seals Type: Open/2RS/Zz
• Model NO.: 2308
• Inner Diameter: 40mm
• Outer Diameter: 90mm
• Thickness: 33mm
• Rolling Body: Ball Bearings
• The Number of Rows: Double
• Outer Dimension: Small and Medium-Sized (55-115mm)
• Spherical: Aligning Bearings
• Hardness: HRC59-64
• Lubrication: Oil
• Clearance: C0 C2 C3 C4 C5
• Vibration: Z1V1 Z2V2 Z3V3
• Raceway Super Finishing: Yes
• Contact Angle: 25°
• Aligning: Aligning Bearing
• Separated: Unseparated
• Rows Number: Double
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Transport Package: Single Box, Plastic Barrel, Carton, Tray
• Specification: CE, ISO9001
• Trademark: SFNB/OEM/customzied
• Origin: China
• HS Code: 8482102000
• Production Capacity: 500000PCS/Year

Product Description

Welcome to choose KORTON INDUSTRIAL LIMITED

Self-Aligning Ball Bearing 2308 High quality bearing

NO 1. Our Advantages
1. Many years bearing products manufacturing and exporting experiences.
2. OEM order and non-standard bearing order can be accepted.
3. Many sizes of bearing are available. Large quantity bearing can be provided.
4. To respect customers, you can choose the loading port.
5. A certain number of free sample can be provide to support our customer's after-sale services and warranty.
 
NO 2. Self-Aligning Ball Bearing 1312 Model Code Meaning    
M :Machined brass cage, ball centred; different designs and material grades are identified by a figure following the M, e.g. M2
TN9 :Injection moulded snap-type cage of glass fibre reinforced polyamide 66, ball centred
C3 :Radial internal clearance greater than Normal
E :Optimized internal design
K :Tapered bore, taper 1:12
2RS1 :Sheet steel reinforced contact seal of acrylonitrile-butadiene rubber (NBR) on both sides of the bearing
TN :Injection moulded snap-type cage of polyamide 66, ball centred
VE294 :Annular groove and six lubrication holes in the inner ring
 
NO 3. Types Of Ball Bearing
- Single row aligning ball bearings
- Single row aligning ball bearings with filling slots
- Stainless steel aligning ball bearings
- Double row aligning ball bearings
- Hybrid deep aligning bearings
- Aligning ball bearings for high temperature applications

NO 4. Ball Bearing 1312 Specification

Seals Types	ZZ,2RS,OPEN
Vibration Level	Z1V1,Z2V2,Z3V3
Clearance	C2,C0,C3,C4,C5
Tolerance Codes	ABEC-1,ABEC-3,ABEC-5
Materral	GCr15-China/AISI52100-USA/Din100Cr6-Germany
MOQ	1Set at least
Delivery Time	15-45 days after contract
Payment Terms	TT/PAPAL/WESTERN UNION
Package	Tube package+outer carton+pallets;Single box+outer carton+pallets; Tube pavkge+middle box+outer carton+pallets;According to your requirement

NO 5. Self-Aligning Ball Bearing Models And Parameters

bearing code	d	D	B	C	C0	Pu	reference speed	limiting speed	mass
	mm	mm	mm	kn	kn	kn	r/min	r/min	kg
1214 ETN9	70	125	24	35,8	14,6	0,75	11000	7000	1,25
2214	70	125	31	44,2	17	0,88	10000	6700	1,50
2214 E-2RS1TN9	70	125	31	35,8	14,6	0,75	-	3400	1,45
1314	70	150	35	74,1	27,5	1,34	8500	6000	3,00
2314	70	150	51	111	37,5	1,86	8000	6000	3,90
2314 M	70	150	51	111	37,5	1,86	8000	6000	4,25
1215	75	130	25	39	15,6	0,8	10000	6700	1,35
1215 K	75	130	25	39	15,6	0,8	10000	6700	1,30
2215 EKTN9	75	130	31	58,5	22	1,12	9000	6300	1,50
2215 ETN9	75	130	31	58,5	22	1,12	9000	6300	1,60
1315	75	160	37	79,3	30	1,43	8000	5600	3,55
1315 K	75	160	37	79,3	30	1,43	8000	5600	3,40
1315 M	75	160	37	79,3	30	1,43	8000	5600	3,95
2315	75	160	55	124	43	2,04	7500	5600	4,70
2315 K	75	160	55	124	43	2,04	7500	5600	4,45
2315 KM	75	160	55	124	43	2,04	7500	5600	5,05
2315 M	75	160	55	124	43	2,04	7500	5600	5,30
1216	80	140	26	39,7	17	0,83	9500	6000	1,65
1216 K	80	140	26	39,7	17	0,83	9500	6000	1,60
2216 EKTN9	80	140	33	65	25,5	1,25	8500	6000	1,90
2216 ETN9	80	140	33	65	25,5	1,25	8500	6000	2,00
1316	80	170	39	88,4	33,5	1,5	7500	5300	4,20
1316 K	80	170	39	88,4	33,5	1,5	7500	5300	4,05
2316	80	170	58	135	49	2,24	7000	5300	6,10
2316 K	80	170	58	135	49	2,24	7000	5300	5,90
2316 KM	80	170	58	135	49	2,24	7000	5300	6,05
2316 M	80	170	58	135	49	2,24	7000	5300	6,25
1217	85	150	28	48,8	20,8	0,98	9000	5600	2,05
1217 K	85	150	28	48,8	20,8	0,98	9000	5600	2,00
2217	85	150	36	58,5	23,6	1,12	8000	5600	2,50
2217 K	85	150	36	58,5	23,6	1,12	8000	5600	2,40
1317	85	180	41	97,5	38	1,7	7000	4800	5,00
1317 K	85	180	41	97,5	38	1,7	7000	4800	4,90
2317 KM	85	180	60	140	51	2,28	6700	4800	6,80
2317 M	85	180	60	140	51	2,28	6700	4800	7,05
1218	90	160	30	57,2	23,6	1,08	8500	5300	2,50
1218 K	90	160	30	57,2	23,6	1,08	8500	5300	2,40
2218	90	160	40	70,2	28,5	1,32	7500	5300	3,40
2218 K	90	160	40	70,2	28,5	1,32	7500	5300	3,20
1318	90	190	43	117	44	1,93	6700	4500	5,80
1318 K	90	190	43	117	44	1,93	6700	4500	5,60

Item	old item	d	D	h (mm)	Cr	Cor	grease	oil	weight
		(mm)	(mm)		(kN)	(kN)	(r/min)	(r/min)	(kg)
2200	1500	10	30	14	7.4	1.6	23000	29000	0.047
2201	1501	12	32	14	7.65	1.75	21000	26000	0.053
2202	1502	15	35	14	7.7	1.85	18000	22000	0.06
2203	1503	17	40	16	9.8	2.4	16000	20000	0.088
2204	1504	20	47	18	12.6	3.3	14000	17000	0.14
2205	1505	25	52	18	12.6	3.3	12000	15000	0.163
2206	1506	30	62	20	15.6	4.65	1000	12000	0.26
2207	1507	35	72	23	21.6	6.6	8500	10000	0.403
2208	1508	40	80	23	22.522.4	7.4	7600	9300	0.505
2209	1509	45	85	23	23.3	8.15	7000	8500	0.545
2210	1510	50	90	23	23.3	8.5	6500	7900	0.59
2211	1511	55	100	25	26.8	10	5800	7100	0.81
2212	1512	60	110	28	34.1	12.6	5300	6500	1.09
2213	1513	65	120	31	43.5	16.4	4900	5900	1.46
2214	1514	70	125	31	44	17	4500	5600	1.62
2215	1515	75	130	31	44.2	17.8	4300	5300	1.62
2216	1516	80	140	33	49	19.9	4100	5000	2.01
2217	1517	85	150	36	58.3	23.6	3800	4600	2.52
2218	1518	90	160	40	67.7	27.2	3500	4300	3.4

                                     



Why Choose Us
 
We are an industrial and trading company.We have our own brand: SFNB .If you interested in our product,I can take you to visit our factory.

Our factory have advanced testing equipment,before the every product leave the factory,we will be testing.We can send samples to you,you can test the quality,and if you accept the sample quality,we can promise: the follow-up orders' quality will be the same as samples.

About ordinary standard type of bearing ,We have rich inventory,not have MOQ,if your need a product is Non-standard size,need customize,we will according the product size to determine the MOQ.

Our company can accept OEM,you can send sample to me,we can manufacturing products the same as sample.Meanwhile,we also can accept some well-known brands of OEM,

If the amount of money is less,you can pay it by Paypal or Alipay.Of course you can payment by TT or Western Union etc.