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Combination Needle Roller/Three-Point Ball Bearing - NATB Series

Combination Needle Roller/Three-Point Ball Bearing - NATB Series
  • 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
NATA5903
NATA5904
NATA5905
NATA5906
NATA5907
NATA5908
NATA5909
NATA5910
NATA5912
NATA5913
NATA5914
NATB5902
NATB5903
NATB5904
NATB5905
NATB5906
NATB5907
NATB5908
NATB5909
NATB5910
NATB5911
NATB5912
NATB5913
NATB5914
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

-17301818000822011500Angular type with holder including ball bearings82202050115003340
1 Piece(s)Available

8 Days or more

-203723160001430018400Angular type with holder including ball bearings143003810184006110
1 Piece(s)Available

8 Days or more

10254223130001580022100Angular type with holder including ball bearings158004300221007520
1 Piece(s)Available

8 Days or more

10304723110001770026800Angular type with holder including ball bearings177004550268008460
1 Piece(s)Available

11 Days or more

1035552795002400042100Angular type with holder including ball bearings240004890421009870
1 Piece(s)Available

11 Days or more

-40623085003060060400Angular type with holder including ball bearings3060053506040011800
1 Piece(s)Available

11 Days or more

1045683070003260068500Angular type with holder including ball bearings3260054506850012700
1 Piece(s)Available

11 Days or more

-50723070003360072500Angular type with holder including ball bearings3360056607250013600
1 Piece(s)Available

8 Days

1060853460004180082200Angular type with holder including ball bearings41800107008220026700
1 Piece(s)Available

8 Days

-65903455004380090200Angular type with holder including ball bearings43800110009020028700
1 Piece(s)Available

8 Days

-7010040500056400127000Angular type with holder including ball bearings56400135001270035000
1 Piece(s)Available

11 Days or more

-15282020000771010200Three-point contact type with holder including ball bearings77101900102002920
1 Piece(s)Available

11 Days or more

1017302018000822011500Three-point contact type with holder including ball bearings82202050118003340
1 Piece(s)Available

11 Days or more

10203725160001430018400Three-point contact type with holder including ball bearings143003810184006110
1 Piece(s)Available

11 Days or more

-254225130001580022100Three-point contact type with holder including ball bearings158004300221007520
1 Piece(s)Available

11 Days or more

10304725110001770026800Three-point contact type with holder including ball bearings177004550268008460
1 Piece(s)Available

11 Days or more

1035553095002400042100Three-point contact type with holder including ball bearings240004890421009870
1 Piece(s)Available

11 Days or more

1040623485003060060400Three-point contact type with holder including ball bearings3060053506040011800
1 Piece(s)Available

8 Days

1045683470003260068500Three-point contact type with holder including ball bearings3260054506850012700
1 Piece(s)Available

8 Days

1050723470003360072500Three-point contact type with holder including ball bearings3360056607250013600
1 Piece(s)Available

8 Days

-55803865003950074400Three-point contact type with holder including ball bearings39500104007440024700
1 Piece(s)Available

8 Days

-60853860004180082200Three-point contact type with holder including ball bearings41800107008220026700
1 Piece(s)Available

8 Days

1065903855004380090200Three-point contact type with holder including ball bearings43800110009020028700
1 Piece(s)Available

8 Days

107010045500056400127000Three-point contact type with holder including ball bearings564001350012700035000

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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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