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Combination Needle Roller/Three-Point Ball Bearing - NATB Series (NATB5902)

Combination Needle Roller/Three-Point Ball Bearing - NATB Series NATB5902
  • Volume Discount

IKO Combined Type Needle Roller Bearings arecombinations of a radial bearing and a thrust bearing.Caged needle roller bearings are used as radial bearings and thrust ball bearings or thrust roller bearingsare used as thrust bearings. They are compact andvery economical, and can be subjected to radial loadsand axial loads simultaneously.They are widely used for machine tools, textilemachinery, and industrial machiner

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Shaft dia.
mm
Identification numberBoundary dimensions mmStandard mounting dimensions mmBasic dynamic load rating
C
Basic static load rating
C0
Allowable rotational speed(2)
min-1
Angular contact typeMass (Ref.) gThree-point contact typeMass (Ref.) gdDCBrs min(1)Fwda
Min.
Da
Max.
Radial
N
Axial
N
Radial
N
Axial
N
15NATA 590250.50NATB 590253.0015.0028.0018.0020.000.3020.0017.0026.007 7101 90010 2002 92020 000
17NATA 590355.50NATB 590358.5017.0030.0018.0020.000.3022.0019.0028.008 2202 05011 5003 34018 000
20NATA 5904111.00NATB 5904115.0020.0037.0023.0025.000.3025.0022.0035.0014 3003 81018 4006 11016 000
25NATA 5905131.00NATB 5905136.0025.0042.0023.0025.000.3030.0027.0040.0015 8004 30022 1007 52013 000
30NATA 5906151.00NATB 5906157.0030.0047.0023.0025.000.3035.0032.0045.0017 7004 55026 8008 46011 000
35NATA 5907250.00NATB 5907260.0035.0055.0027.0030.000.6042.0039.0051.0024 0004 89042 1009 8709 500
40NATA 5908355.00NATB 5908375.0040.0062.0030.0034.000.6048.0044.0058.0030 6005 35060 40011 8008 500
45NATA 5909410.00NATB 5909435.0045.0068.0030.0034.000.6055.0049.0064.0032 6005 45068 50012 7007 000
50NATA 5910420.00NATB 5910445.0050.0072.0030.0034.000.6058.0054.0068.0033 6005 66072 50013 6007 000
55NATA 5911585.00NATB 5911615.0055.0080.0034.0038.001.0063.0060.0075.0039 50010 40074 40024 7006 500
60NATA 5912625.00NATB 5912660.0060.0085.0034.0038.001.0068.0065.0080.0041 80010 70082 20026 7006 000
65NATA 5913665.00NATB 5913710.0065.0090.0034.0038.001.0075.0070.0085.0043 80011 00090 20028 7005 500
70NATA 59141 070NATB 59141 13070.00100.0040.0045.001.0080.0075.0095.0056 40013 500127 00035 0005 000
                    
Part Number
NATB5902
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSI.D. d
(Ø)
O.D. D
(Ø)
Width B
(mm)
Rotational Speed
(rpm)
Basic Load Rating, Dynamic Rating
(N)
Basic Load Rating, Static Rating
(N)
Format of Shaft Bearing Basic Dynamic Load Rating C Radial
(N)
Basic Dynamic Load Rating C Axial
(N)
Basic Static Load Rating Co Radial
(N)
Basic Static Load Rating Co Axial
(N)
1 Piece(s)Available

11 Days or more

-15282020000771010200Three-point contact type with holder including ball bearings77101900102002920

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Basic Information

Raceway Ring Shape Composite Roller Load Direction Radial / Thrust Inner/Outer Ring Material Steel
Outer Ring With Outer Ring Number of Raceway Ring Rows Double Row Size Standards Metric System
Specifications Standard / Abrasion Resistance / For high Speed Rolling Element Material Steel Outer Ring Type Semicircular Grooved

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