NN3044K/SPC3W33 SKF super-precision cylindrical roller bearings

 NN3044K/SPC3W33 SKF super-precision cylindrical roller bearings

Cylindrical roller bearings

SKF super-precision cylindrical roller bearings are characterized by:

  • High speed capability
  • High radial load carrying capacity
  • High rigidity
  • Low friction
  • Low cross-sectional height

These bearings are therefore particularly well suited for machine tool spindles where the bearing arrangement must accommodate heavy radial loads and high speeds, while providing a high degree of stiffness.

SKF super-precision single row cylindrical roller bearings have a higher speed capability than double row bearings while double row bearings are more suitable for heavier loads.

SKF super-precision cylindrical roller bearings

 

Designation Principal dimensions Basic load ratings Attainable speeds
dynamic static Grease lubrication Oil-air lubrication
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min]
 NN3028K/SPW33VR522   140   210   53   297   520   4 000   4 500
 NN3028K/SPW33VR5220   140   210   53   297   520   4 000   4 500
 NN3028K/SPW33VR592   140   210   53   297   520   4 000   4 500
 NN3028K/SPW33VS019   140   210   53   297   520   4 000   4 500
 NN3028K/SPW33   140   210   53   297   520   4 000   4 500
 NN3028K/SPC2W33   140   210   53   297   520   4 000   4 500
 NN3028K/SPC3W33   140   210   53   297   520   4 000   4 500
 NN3030K/SPW33VR5212   150   225   56   330   570   3 800   4 300
 NN3030K/SPW33VS019   150   225   56   330   570   3 800   4 300
 NN3030K/W33VQ497   150   225   56   330   570   3 800   4 300
 NN3030K/SPW33   150   225   56   330   570   3 800   4 300
 NN3032K/SPW33   160   240   60   369   655   3 600   4 000
 NN3032K/SPC2W33   160   240   60   369   655   3 600   4 000
 NN3032K/SPW33VS019   160   240   60   369   655   3 600   4 000
 NN3034K/SPW33   170   260   67   457   815   3 200   3 600
 NN3034K/UPW33   170   260   67   457   815   3 200   3 600
 NN3034K/SPW33VS019   170   260   67   457   815   3 200   3 600
 NN3034K/W33VQ497   170   260   67   457   815   3 200   3 600
 NN3036K/SPW33   180   280   74   561   1 000   3 000   3 400
 NN3036K/SPC2W33   180   280   74   561   1 000   3 000   3 400
 NN3036K/SPC3W33   180   280   74   561   1 000   3 000   3 400
 NN3036K/SPW33VS019   180   280   74   561   1 000   3 000   3 400
 NN3036K/W33VL124   180   280   74   561   1 000   3 000   3 400
 NN3038K/SPW33   190   290   75   594   1 080   2 800   3 200
 NN3038K/SPC2W33   190   290   75   594   1 080   2 800   3 200
NN 3040K/SPW33   200   310   82   644   1 140   2 600   3 000
 NN3040K/UPW33   200   310   82   644   1 140   2 600   3 000
 NN3040K/W33VL124   200   310   82   644   1 140   2 600   3 000
 NN3040K/SPC3W33   200   310   82   644   1 140   2 600   3 000
 NN3040K/SPW33VS019   200   310   82   644   1 140   2 600   3 000
 NN3044K/SPW33   220   340   90   809   1 460   2 400   2 800
 NN3044K/SPC3W33   220   340   90   809   1 460   2 400   2 800
 NN3044K/SPW33VS019   220   340   90   809   1 460   2 400   2 800
 NN3048K/SPW33   240   360   92   842   1 560   2 200   2 600
 NN3048K/SPC2W33   240   360   92   842   1 560   2 200   2 600
 NN3052K/SPW33   260   400   104   1 020   1 930   2 000   2 400
 NN3056K/SPW33   280   420   106   1 080   2 080   1 900   2 200
 NN3060K/SPW33   300   460   118   1 250   2 400   1 700   1 900
 NN3064K/SPW33   320   480   121   1 320   2 600   1 600   1 800
 NN3068K/SPW33   340   520   133   1 650   3 250   1 400   1 500
 NN3072K/SPW33   360   540   134   1 720   3 450   1 300   1 500
 NN3076K/SPW33   380   560   135   1 680   3 450   1 300   1 400
 NN3080K/SPW33   400   600   148   2 160   4 500   1 200   1 400
 NN3092K/SPW33   460   680   163   2 600   5 500   1 000   1 200

You can get competitive price from our company. More information, please contact us  E-mail:sale@adyrbearing.com

We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings, spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.ADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands including FAG bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,locking device, etc.

Our bearings are exported to countries and regions in Europe (the UK, France, Italy, Germany), North America (USA, Canda),

Middle East and Southeast Asia.Our goal is to exceed our customers’ expectation in providing quality products and continue to improve the services we
provide on a timely manner.Please view the products at our website that we can supply. You can also contact our sales representative to request a
price quotation on the products that you are looking for that may not been shown on our website.

Packaging & Shipping
1.industrial packing+industrial cartons+pallets
2.single brand box+brand cartons+pallets
3.follow customer’s requests
A.Plastic Tubes or Single Boxes ( Usually 10pcs in one plastic tube for steel bearings);
B.Cartons ( No more than 30kg for one carton );
C. Pallet ( Usually more than 400kg totally will use pallet )
D. Delivery time :7-35 days ( by sea or by air )
Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, pleasecontact us in advance.
 After Sales Service
In order to meet the increasing market demand, and better serve the customers, we has built a professional team composed of sales engineers to provide perfect pre-sales and after-sales services.We provide consulting services for maintenance, procurement and design staff concerning the basic knowledge, selection, installation and removal, lubrication, maintenance and equipment management of imported bearings.All these services are mean to reduce the installation errors, form good work and safety habits and improve the efficiency of maintenance personnel, thus achieving the best use effect and the maximum bearing life.We also help users analyze the failure of the bearing, confirm the causes, provide solutions for this issue and give suggestions on precautionary measures.
FAQ
Q:What’s your after-sales service and warranty?
A: We promise to bear the following responsibilities when defective products were found:
1.12 months warranty from the first day of receiving goods;
2. Replacements would be sent with goods of your next order;
3. Refund for defective products if customers require.
Q:Do you accept ODM&OEM orders?
A: Yes, we provide ODM&OEM services to worldwide customers, we also customize OEM box and packing as your requirements.
Q:What’s the MOQ?
A: MOQ is 10pcs for standardized products; for customized products, MOQ should be negotiated in advance. There is no MOQ for sample orders.
Q:How long is the lead time?
A: The lead time for sample orders is 3-5 days, for bulk orders is 5-15 days.
Q:Do you offer free samples? 
A: Yes we offer free samples to distributors and wholesalers, however customers should bear freight. We DO NOT offer free samples to end users.
Q:How to place order?
A: 1. Email us the model, brand and quantity,shipping way of bearings and we will quote our best price for you;
2. Proforma Invoice made and sent to you as the price agreed by both parts;
3. Deposit Payment after confirming the PI and we arrange production;
4. Balance paid before shipment or after copy of Bill of Loading.Contact with us now!

 

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