Four Rows Cylindrical Roller Bearing for Wind Turbine Generator

• Customization: Available
• Rolling Body: Roller Bearings
• The Number of Rows: Single
• Model NO.: NF204
• Material: Bearing Steel
• Spherical: Non-Aligning Bearings
• Load Direction: Radial Bearing
• Separated: Separated
• Model Name: Cylindrical Roller Bearing
• Stock: Rich Stock
• Factory or Trade: Industry and Trade
• Quality: ABEC-1, Z1V1
• Lubrication: Grease or Oil
• Cage: Steel or Nylon
• Certificate: ISO9001:2008
• Clearance: C2 C0 C3 C4 C5
• Precision: P0 P6 P5
• Vibration: Z4, Z3, Z2, Z1
• Samples: Available
• Seal: Open
• Limiting Speed: 3000-3600r/Min
• Advantage: Low Noise
• Bearing Material: Bearing Steel
• Transport Package: Air/Sea; Box+Carton+Pallet
• Specification: 20*47*14
• Trademark: OEM
• Origin: China
• HS Code: 8482500090
• Production Capacity: 100000/Mouth
• Package Size: 40.00cm * 35.00cm * 20.00cm
• Package Gross Weight: 20.000kg

Product Description

DNT selects high quality bearing steel GCr15 steel, adopts bainite quenching process, and checks each bearing layer by layer to ensure that each bearing meets international standards and is qualified for delivery.Products maintenance free, avoiding the trouble of repeated disassembly and assembly, improving work efficiency.With years of industry experience, sufficient inventory, advanced technology, and reliable quality. Can be customized to meet the diverse needs of customers.

 

Our Advantages

1.Sealed with tri-lips to prevent mud into bearing
2.Low starting torque and low operating torque
3.Low energy consumption
4.Low temperature rise
5.Long life, high reliability
6.High speed
7.select high-purity specialty bearing steel
8.Use synthetic grease
9.High load carrying capacity

 

Product Parameters

Please contact me promptly for other model requirements!

Cylindrical roller bearing
Bearing No.	Boundary Dimensions(mm)			Basic Load Ratings(N)		Limiting Speed
	d	D	B	Cr	Cor	Oil(RPM)
N203	17	40	12	11400	9100	19000
NJ203	17	40	12	11400	9100	19000
NJ203ETN	17	40	12	16900	13800	19000
NU203	17	40	12	11400	9100	19000
NU203ETN	17	40	12	16900	13800	19000
NJ2203E	17	40	16	22800	20300	16400
N204	20	47	14	15800	13100	16400
NF204	20	47	14	15800	13100	16400
NJ204	20	47	14	17000	14400	16400
NU204	20	47	14	15800	13100	16400
N304	20	52	15	21800	17700	13800
NJ304	20	52	15	21800	17700	13800
NU304	20	52	15	21800	17700	13800
NUP304ETN	20	52	15	31500	26800	13100
NJ2304ETN	20	52	21	42000	38700	13000
N205	25	52	15	17000	14900	13800
NF205	25	52	15	17000	14900	13800
NJ205	25	52	15	17000	14900	13800
NJ205E	25	52	15	29900	28400	13100
NJ205ETN	25	52	15	29900	28400	13100
NU205	25	52	15	17000	14900	13800
NU205/C3	25	52	15	15400	14900	13800
NU205E	25	52	15	29900	28400	13100
NU205ETN	25	52	15	29900	28400	13100
NUP205	25	52	15	17000	14900	13800
NCL205	25	52	15	24600	24300	13100
N2205	25	52	18	24100	23300	13100
NJ2205	25	52	18	24100	23300	13100
NU2205	25	52	18	24100	23300	13100
NU2205/C3	25	52	18	21400	22800	13100
NU2205EV	25	52	18	41400	43300	11400
N305	25	62	17	29100	25200	11400
N305ENTN/C3	25	62	17	41500	37400	11400
NF305	25	62	17	29100	25200	11400
NJ305	25	62	17	29100	25200	11400
NJ305/C3	25	62	17	29100	25200	11400
NJ305E	25	62	17	41500	37400	11400
NJ305ETN	25	62	17	41500	37400	10500
NU305	25	62	17	29100	25200	11400
NUP305	25	62	17	29100	25200	11400
NUP305E	25	62	17	41500	37400	10500
NUP305N	25	62	17	29100	25200	11400
NCL305	25	62	17	39500	37800	10500
NU2305E	25	62	24	57000	56100	4500
NJ2305E	25	62	24	57000	56100	9200
NJ2305EV/C4	25	62	24	66300	69700	9200
NJ2305VH	25	62	24	63000	57000	4500
NUP2305E	25	62	24	57000	56100	9200
NCL2305	25	62	24	57700	61400	9200
N206	30	62	16	23900	22200	11300
N206E	30	62	16	36800	34400	10500
NJ206	30	62	16	23900	22200	11300
NJ206E	30	62	16	39100	37300	10500
NJ206ETN	30	62	16	39100	37300	10500
NU206	30	62	16	23900	22200	11300
NU206E	30	62	16	39100	37300	10500
NUP206E	30	62	16	39100	37300	10500
NUP206E/C4	30	62	16	39100	37300	10500
NCL206	30	62	16	33800	35100	10500
NJ2206ETN	30	62	20	48900	49800	10500
NJ2206E	30	62	20	48900	49800	10500
NJ2206E.TVP	30	62	20	48900	49800	5000
N306	30	72	19	35900	31900	9200
NJ306	30	72	19	35900	31900	9200
NJ306E	30	72	19	53200	50200	8500
NJ306E/C3	30	72	19	53200	50200	8500
NU306	30	72	19	35900	31900	9200
NU306E	30	72	19	53200	50200	9200
NU306MN/P63	30	72	19	35100	38600	9200
NUP306	30	72	19	35900	31900	9200
NFP306	30	72	19	35900	31900	9200
N207	35	72	17	31400	28900	9900
NF207	35	72	17	31400	28900	9900
NJ207	35	72	17	31400	28900	9900
NJ207E	35	72	17	50200	50100	9200
NU207	35	72	17	31400	28900	9900
NUP207	35	72	17	31400	28900	9900
NU2207E	35	72	23	61600	65200	4300
NJ2207E	35	72	23	61600	65200	7900
NUP2207E	35	72	23	61600	65200	7900
N307	35	80	21	46400	43000	9200
NF307	35	80	21	46400	43000	9200
NJ307	35	80	21	46400	43000	9200
NJ307/C3	35	80	21	46400	43000	3400
NJ307E	35	80	21	66500	65300	7900
NU307	35	80	21	46400	43000	9200
NU307EV1	35	80	21	71000	71000	7900
NUP307E	35	80	21	66500	65300	7900
NUP307EN	35	80	21	66500	65300	7900
NUP307EV	35	80	21	77500	79800	7900
NUP307EV/C3	35	80	21	77500	79800	7900
NJ2307E	35	80	31	93000	100500	7900
NU2307EV4	35	80	31	99000	109000	7900
N208	40	80	18	43700	42900	8700
NF208	40	80	18	43700	42900	8700
NJ208	40	80	18	43700	42900	8700
NU208	40	80	18	43700	42900	8700
NUP208	40	80	18	43700	42900	8700
NUP208/P6	40	80	18	43700	42900	8700
NU2208E	40	80	23	72300	77600	3800
NJ2208E	40	80	23	72300	77600	7900
NJ2208EV	40	80	23	84700	95100	7400
N308	40	90	23	58600	56900	7900
NF308	40	90	23	58600	56900	7900
NF308M/P6	40	90	23	58600	56900	7900
NJ308	40	90	23	58600	56900	7900
NJ308ETN	40	90	23	83200	81500	3000
NJ308/C3	40	90	23	58600	56900	3000
NU308	40	90	23	58600	56900	7900
NUP308E	40	90	23	82200	80300	7400
NUP308N	40	90	23	58600	56900	7900
NUP308EN	40	90	23	82200	80300	7400
NUP308ENV	40	90	23	97200	101000	7000
NJ2308E	40	90	33	113200	121100	7000
NUP2308E	40	90	33	121000	140700	3000
N209	45	85	19	45900	46900	8500
NF209	45	85	19	45900	46900	8500
NF209/C3	45	85	19	45900	46900	8500
NF209E	45	85	19	63000	66400	7900
NJ209	45	85	19	45900	46900	8500
NJ209E	45	85	19	63000	66400	7900
NJ209ECP	45	85	19	63000	66400	8500
NU209	45	85	19	45900	46900	8500
NUP2209E	45	85	23	76000	84500	7900
NUP2209EN	45	85	23	76000	84500	7900
N309	45	100	25	72900	69900	7000
NF309	45	100	25	72900	69900	7000
NF309M/P6	45	100	25	72900	69900	7000
NJ309	45	100	25	72900	69900	7000
NJ309E	45	100	25	99200	101000	6000
NU309	45	100	25	72900	69900	7000
NU309E	45	100	25	99200	101000	6000
NUP309	45	100	25	72900	69900	7000
NUP309N	45	100	25	72900	69900	7000
NUP309NR	45	100	25	72900	69900	7000
NUP309EN	45	100	25	99200	101000	6000
NUP309ENTN	45	100	25	99200	101000	6000
NJ2309E	45	100	36	138800	155700	6000
NU2309E	45	100	36	138800	155700	6000

 

1. INNER RING, OUTER RING, STEEL BALL: Bearing rings manufactured with high purity special bearing quality steel;
2. CAGE: Glass fibre reinforced polyamide cage;
3. SEALING RINGS: 1. Inner rings with V-shaped groove; 2.Seal ring with triple-lip contact design
4. GREASE: Synthetic oil (base oil)+Polturea-based (thickener) grease;
5. OD with expansion nylon ring or "O" shaped rubber ring.

Company Profile

Shandong Dente International Trade Co.,Ltd has taken in this line for more than 20 years. Besides of our own factory, we also cooperate with more than 500 bearing factories to meet market requirements. 
Our products include deep groove ball bearings, tapered roller bearings, pillow block bearings, self-aligning ball bearings, spherical roller bearings, cylindrical roller bearings, thrust ball bearings, non-standard bearings of automobiles. Simultaneously we also supply needle roller bearings, stainless steel bearings ,inch series bearings, non-standard bearings, imported bearings of global brand, wheel hub bearings. 

The company has strong production capacity to meet large-scale order demands:

Testing equipment
Company testing center is equipped with professional testing equipment,bearings produced by professional and technical personnel to detect bearing greatly enchance the ability to control the technical indicators,to ensure that the pass rate of products manufactured to meet customer demand.

DNT bearing products used have undergone multiple rigorous technical screening, testing, and release to ensure that the performance of each product matches the precision of the unit and device. The factory has complete testing equipment, ensuring safety and quality that you can rest assured!


 

Packaging & Shipping

 

1.Industrial packaging: Plastic tube (10pcs in one tube)+ carton + plywood pallets; plastic bag + kraft paper + carton + plywood pallets.

2.Commercial packing: 1pc/plastic bag+ single color box+ carton + plywood pallets.

3.According to customer's requirements.

 

FAQ

Q: Why did you choose us?

A:(1) We provide the best quality bearings with reasonable price, low friction, low noise and long service life.
   (2) With sufficient stock and fast delivery, you can choose our freight forwarder or your freight forwarder.
   (3) The best service provided by a well-trained international sales team.

Q: How long is your delivery time?

A:Generally speaking, if the goods are in stock, it is 1-3 days. If the goods are out of stock, it will take 6-10 days, depending on the quantity of the order.

Q: Do you provide samples? Is it free or extra?

A:Yes, we can provide a small amount of free samples. Do you mind paying the freight?

Q:Could you offer door to door service?

 A:Yes,by express(DHL,FEDEX,TNT,EMS,4-10 days to your city.)


Q: What should I do if I don't see the type of bearing I need?

A:We have too many bearing series numbers. Sometimes we can't put them all on Made in China. Just send us the inquiry and we will be very happy to send you the bearing details.

Please feel free to contact me at any time!