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Cylindrical Roller Bearing - N Series (N308)

Cylindrical Roller Bearing - N Series N308

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  • Cylindrical Roller Bearing - N Series N308
  • Cylindrical Roller Bearing - N Series N308
  • Cylindrical Roller Bearing - N Series N308
  • Cylindrical Roller Bearing - N Series N308
  • Volume Discount

NTN

NTN

•Load Direction: Radial
•Raceway Ring Shape: Cylindrical Roller
•Inner/Outer Ring Material: Steel
•Rolling Element Material: Steel
•Combination Of Two Piece: Standard

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Part Number

Configured Part Number is shown.

N308

 
30
45
60
  1. 1
Part Number
N308
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSI.D. d
(Ø) 		O.D. D
(Ø) 		Width B
(mm) 		Precision (JIS) Specifications/Environment Basic Load Rating, Dynamic Rating
(N) 		Internal Clearance Symbol Shaft Bore Config. Format symbol Holder Symbol Revolution Frequency
(rpm) 		Outer ring oil hole Large-capacity type Cylinder shape (suffix symbol: X)
1 Piece(s)Available

8 Days or more

10409023Grade 0Standard58500CN (Normal Clearance)Cylindrical BoreN (double brims for the inner ring)No8000StandardStandardNo

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  1. 1

Basic Information

Raceway Ring Shape Cylindrical Roller Load Direction Radial Inner/Outer Ring Material Steel
Number of Raceway Ring Rows Single Row Rolling Element Material Steel Specifications Standard
Symbol of Bearing Ring Shape No symbol: Internal diameter cylinder hole High-Speed Steel Standard Combination of two pieces Standard

Please check the type/dimensions/specifications of the part N308 in the Cylindrical Roller Bearing - N Series series.

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Specification/Dimensions

  • type

    • N
    • NF
    • NJ
    • NU

    Clear

  • I.D. d(Ø)

    • 20
    • 25
    • 30
    • 35
    • 40
    • 45
    • 50
    • 55
    • 60
    • 65
    • 70
    • 75
    • 80
    • 85
    • 90
    • 95
    • 100
    • 105
    • 110
    • 120
    • 130
    • 140
    • 170
    • 180
    • 260
    • 280

    Clear

  • O.D. D(Ø)

    • 47
    • 52
    • 55
    • 62
    • 68
    • 72
    • 80
    • 85
    • 90
    • 100
    • 110
    • 120
    • 125
    • 130
    • 140
    • 150
    • 160
    • 170
    • 180
    • 190
    • 200
    • 215
    • 225
    • 250
    • 260
    • 280
    • 300
    • 360
    • 380
    • 400
    • 420

    Clear

  • Width B(mm)

    • 12
    • 13
    • 14
    • 15
    • 16
    • 17
    • 18
    • 19
    • 20
    • 21
    • 22
    • 23
    • 24
    • 25
    • 26
    • 27
    • 28
    • 29
    • 30
    • 31
    • 32
    • 33
    • 34
    • 35
    • 36
    • 37
    • 39
    • 40
    • 41
    • 43
    • 45
    • 46
    • 47
    • 48
    • 49
    • 51
    • 53
    • 55
    • 58
    • 60
    • 62
    • 65
    • 68
    • 75
    • 102
    • 120

    Clear

  • Precision (JIS)

    • Grade 0
    • Grade 5

    Clear

  • Specifications/Environment

    • Standard
    • For high Speed

    Clear

  • Internal Clearance Symbol

    • C2 (Smaller than normal clearance)
    • C3 (Greater than normal clearance)
    • C4 (C3 Greater than gap)
    • CM
    • CN (Normal Clearance)
    • No

    Clear

  • Shaft Bore Config.

    • Cylindrical Bore

    Clear

  • Format symbol

    • N (double brims for the inner ring)
    • NF (one brim for the outer ring/double brims for the inner ring)
    • NJ (double brims for the outer ring/one brim for the inner ring)
    • NU (double brims for the outer ring)
    • NUP (equipped with a brim ring on the side without inner ring brim)

    Clear

  • Holder Symbol

    • G1 (high tensile brass square hole holder without)
    • T2 (Resin Forming Holder)
    • No

    Clear

  • Revolution Frequency(rpm)

    • 1500
    • 1600
    • 1700
    • 2000
    • 2300
    • 2400
    • 2500
    • 2700
    • 3000
    • 3100
    • 3300
    • 3400
    • 3500
    • 3600
    • 3700
    • 3800
    • 3900
    • 4000
    • 4100
    • 4300
    • 4400
    • 4600
    • 4700
    • 4800
    • 4900
    • 5000
    • 5100
    • 5200
    • 5300
    • 5400
    • 5500
    • 5600
    • 5700
    • 5800
    • 5900
    • 6200
    • 6300
    • 6400
    • 6500
    • 6800
    • 6900
    • 7200
    • 7300
    • 7600
    • 8000
    • 8100
    • 8300
    • 8400
    • 8500
    • 8900
    • 9300
    • 9500
    • 9700
    • 11000
    • 13000
    • 14000
    • 15000
    • 16000

    Clear

  • Outer ring oil hole

    • M (with fitting nozzle for oil mist)
    • Standard

    Clear

  • Large-capacity type

    • E (Large-capacity type)
    • Standard

    Clear

  • Cylinder shape (suffix symbol: X)

    • No
    • X (cylinder outer diameter)

    Clear

  • CAD

    • 2D
    • 3D

    Clear

Days to Ship

    • All
    • Same day
    • 8 Days or Less
    • 10 Days or Less
    • 11 Days or Less
    • 12 Days or Less
    • 14 Days or Less
    • 15 Days or Less

    Clear

Specify Alterations

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Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSI.D. d
(Ø) 		O.D. D
(Ø) 		Width B
(mm) 		Precision (JIS) Specifications/Environment Basic Load Rating, Dynamic Rating
(N) 		Internal Clearance Symbol Shaft Bore Config. Format symbol Holder Symbol Revolution Frequency
(rpm) 		Outer ring oil hole Large-capacity type Cylinder shape (suffix symbol: X)
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10509020Grade 0Standard66000CN (Normal Clearance)-N (double brims for the inner ring)T2 (Resin Forming Holder)6900StandardE (Large-capacity type)X (cylinder outer diameter)
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106512023Grade 0Standard108000CN (Normal Clearance)-N (double brims for the inner ring)T2 (Resin Forming Holder)5400StandardE (Large-capacity type)X (cylinder outer diameter)
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10409023Grade 0Standard83000CN (Normal Clearance)-N (double brims for the inner ring)T2 (Resin Forming Holder)7200StandardE (Large-capacity type)X (cylinder outer diameter)
1 Piece(s)Available

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104510025Grade 0Standard97500CN (Normal Clearance)-N (double brims for the inner ring)T2 (Resin Forming Holder)6500StandardE (Large-capacity type)X (cylinder outer diameter)
1 Piece(s)Available

11 Days or more

105011027Grade 0Standard87000CN (Normal Clearance)Cylindrical BoreN (double brims for the inner ring)No6500StandardStandardNo

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