SKF Bearing

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RNA4911 NeedleRoller bearingSwith machinedRings

SKF needle roller bearings with machined rings are made of carbon chromium bearing steel. SKF supplies these bearings with or without flanges on the outer ring, in a wide range of series and sizes. SKF also supplies them with or without an inner ring.

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SKF Needle roller bearings with machined rings

Designation Principal dimensions Basic load ratings Speed ratings
dynamic static Reference speed Limiting speed
Fw[mm] D[mm] C[mm] C[kN] C0[kN] [r/min] [r/min]
NK 95/26   95   115   26   73.7   146   4 300   4 800
  NK 95/36   95   115   36   105   232   4 300   4 800
  NKS 20   20   32   20   23.3   27   18 000   20 000
  NKS 24   24   37   20   26   33.5   15 000   17 000
  NKS 25   25   38   20   27.5   36   15 000   17 000
  NKS 28   28   42   20   28.6   39   13 000   15 000
  NKS 30   30   45   22   31.9   43   12 000   14 000
  NKS 32   32   47   22   34.1   46.5   12 000   13 000
  NKS 35   35   50   22   35.2   50   11 000   12 000
  NKS 37   37   52   22   36.9   54   10 000   12 000
  NKS 40   40   55   22   38   57   9 500   11 000
  NKS 43   43   58   22   39.1   61   9 000   10 000
  NKS 45   45   60   22   40.2   64   8 500   10 000
  NKS 50   50   65   22   42.9   72   8 000   9 000
  NKS 55   55   72   22   44.6   78   7 000   8 000
  NKS 60   60   80   28   62.7   104   6 300   7 500
  NKS 65   65   85   28   66   114   6 000   6 700
  NKS 70   70   90   28   68.2   120   5 600   6 300
  NKS 75   75   95   28   70.4   132   5 300   6 000
  RNA 4822   120   140   30   93.5   232   3 400   3 800
  RNA 4824   130   150   30   99   255   3 200   3 600
  RNA 4826   145   165   35   119   325   2 800   3 200
  RNA 4828   155   175   35   121   345   2 600   3 000
  RNA 4830   165   190   40   147   415   2 400   2 800
  RNA 4832   175   200   40   157   450   2 200   2 600
  RNA 4834   185   215   45   179   520   2 200   2 400
  RNA 4836   195   225   45   190   570   2 000   2 400
  RNA 4838   210   240   50   220   710   1 900   2 200
  RNA 4840   220   250   50   224   735   1 800   2 000
  RNA 4844   240   270   50   238   815   1 700   1 900
RNA 4848   265   300   60   347   1 120   1 500   1 700
  RNA 4852   285   320   60   358   1 200   1 400   1 500
  RNA 4856   305   350   69   429   1 320   1 300   1 400
  RNA 4860   330   380   80   594   1 800   1 100   1 300
  RNA 4872   390   440   80   627   2 040   950   1 100
  RNA 49/22   28   39   17   23.3   32   14 000   15 000
  RNA 49/28   32   45   17   25.1   36.5   12 000   14 000
  RNA 49/32   40   52   20   30.8   51   10 000   11 000
  RNA 4900   14   22   13   8.8   10.4   24 000   28 000
RNA 4901   16   24   13   9.9   12.2   22 000   26 000
RNA 4902   20   28   13   11.2   15.3   19 000   22 000
RNA 4903   22   30   13   11.4   16.3   18 000   20 000
RNA 4904   25   37   17   21.6   28   15 000   17 000
RNA 4905   30   42   17   24.2   34.5   13 000   15 000
RNA 4906   35   47   17   25.5   39   11 000   13 000
RNA 4907   42   55   20   31.9   54   9 500   11 000
RNA 4908   48   62   22   42.9   71   8 000   9 500
RNA 4909   52   68   22   45.7   78   7 500   8 500
RNA 4910   58   72   22   47.3   85   7 000   8 000
RNA 4911   63   80   25   57.2   106   6 300   7 000
  RNA 4912   68   85   25   60.5   114   6 000   6 700
  RNA 4913   72   90   25   61.6   120   5 600   6 300
  RNA 4914   80   100   30   84.2   163   5 000   5 600
  RNA 4915   85   105   30   84.2   170   4 800   5 300
  RNA 4916   90   110   30   88   183   4 500   5 000
  RNA 4917   100   120   35   108   250   4 000   4 500
  RNA 4918   105   125   35   112   265   3 800   4 300
  RNA 4919   110   130   35   114   270   3 600   4 000
  RNA 4920   115   140   40   125   280   3 400   4 000
  RNA 4922   125   150   40   130   300   3 200   3 600
  RNA 4924   135   165   45   176   405   3 000   3 400
  RNA 4926   150   180   50   198   480   2 600   3 000
  RNA 4928   160   190   50   205   510   2 400   2 800
  RNA 69/22   28   39   30   36.9   57   14 000   15 000
  RNA 69/28   32   45   30   39.6   65.5   12 000   14 000
  RNA 69/32   40   52   36   47.3   90   10 000   11 000
  RNA 6901   16   24   22   16.1   23.2   22 000   26 000
  RNA 6902   20   28   23   17.2   27   19 000   22 000
RNA 6903   22   30   23   18.7   30.5   18 000   20 000
  RNA 6904   25   37   30   35.2   53   15 000   17 000
  RNA 6905   30   42   30   38   62   13 000   15 000
  RNA 6906   35   47   30   42.9   75   11 000   13 000
  RNA 6907   42   55   36   48.4   93   9 500   11 000
  RNA 6908   48   62   40   67.1   125   8 000   9 500
  RNA 6909   52   68   40   70.4   137   7 500   8 500
  RNA 6910   58   72   40   73.7   150   7 000   8 000
  RNA 6911   63   80   45   89.7   190   6 300   7 000
  RNA 6912   68   85   45   93.5   204   6 000   6 700
  RNA 6913   72   90   45   95.2   212   5 600   6 300
  RNA 6914   80   100   54   128   285   5 000   5 600
  RNA 6915   85   105   54   130   290   4 800   5 300
  RNA 6916   90   110   54   134   315   4 500   5 000
  RNA 6917   100   120   63   165   425   4 000   4 500
  RNA 6918   105   125   63   172   450   3 800   4 300
  RNA 6919   110   130   63   172   465   3 600   4 000

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 roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling millADYR 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 ballADYR Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands

locking device, etc. 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.

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.

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