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Solid Needle Roller Bearings

Solid Needle Roller Bearings

For this bearing, needle rollers and a retainer have been incorporated into a solid outer ring such that the outer ring and needle are not separated. Features high rigidity and bearing accuracy can be increased; ideal for applications where high speed, high load and high rotational accuracy are required.

[Features]
· Solid needle roller bearing dimensional accuracy, conformational accuracy and rotation accuracy are specified in JIS B 1514 (rolling bearing precision).
· Products of precision grade JIS0, are manufactured by default but JIS6, JIS5, and JIS4 class products can also be provided for applications that require higher rotational precision; please inquire with NTN.
· The dimensional tolerance of the roller's inscribed circle diameter for the inner ring-less RNA, NKS and MR models corresponds to ISO class F6.
· Refer to the corresponding documentation when choosing axle diameter dimensions and radial clearance.
· Especially high

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Part Number
NA4900R
NK5/10T2
NK5/12T2
NK6/10T2
NK6/12T2
NK7/10T2
NK7/12T2
NK8/12T2
NK8/16
NK9/12T2
NK9/16T2
NK10/12T2
NK10/16
NK12/12
NK12/16
NK14/16R
NK14/20R
NK15/16R
NK15/20R
NK16/16R
NK16/20R
NK17/16R
NK17/20R
NK18/16R
NK19/16R
NK19/20R
NK20/20R
NK21/16R
NK21/20R
NK22/16R
NK22/20R
NK22/20R/LP03
NK24/16R
NK24/20R
NK26/16R
NK26/20R
NK28/20R
NK29/20R
NK29/30R
NK30/20R
NK30/30R
NK32/30R
NK35/20R
NK35/30R
NK37/20R
NK37/30R
NK38/20
NK38/20R
NK38/30R
NK40/20R
NK40/30R
NK42/20R
NK42/30R
NK43/20R
NK43/30R
NK45/20R
NK45/30RCT
NK47/20RCT
NK47/30R
NK50/25R
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipLoad Direction Inner Dia. d
(Ø)
Outer Dia. D
(Ø)
Width B
(mm)
Precision (JIS) Number of Raceway Ring Rows Size Standards Retainer Type Basic Load Rating: Dynamic Load
(N)
Sealing Structure Lubricant Internal Clearance Symbol Specifications Revolution Frequency
(rpm)
Series

MYR 76.85

1 Piece(s) 3 Day(s) or more Radial102213Grade 0Single RowMetric System-8600Brim Type---16000With Inner Wheel

MYR 40.67

1 Piece(s) 2 Day(s) or more -51010Grade 0Single RowMetric SystemResin Forming2640----27000No Inner Wheel

MYR 43.70

1 Piece(s) 2 Day(s) or more Radial51012Grade 0Single RowMetric SystemResin Forming2720----27000No Inner Wheel

MYR 45.38

1 Piece(s) 1 Day(s) -61210Grade 0Single RowMetric SystemResin Forming2660----25000No Inner Wheel

MYR 45.38

1 Piece(s) 1 Day(s) -61212Grade 0Single RowMetric SystemResin Forming3400----25000No Inner Wheel

MYR 47.65

1 Piece(s) 8 Day(s) or more -71410Grade 0Single RowMetric SystemResin Forming2670----23000No Inner Wheel

MYR 47.65

1 Piece(s) 4 Day(s) or more Radial71412Grade 0Single RowMetric SystemResin Forming3400----23000No Inner Wheel

MYR 42.55

1 Piece(s) 2 Day(s) or more -81512Grade 0Single RowMetric SystemResin Forming4000----21000No Inner Wheel

MYR 45.37

1 Piece(s) 1 Day(s) -81516Grade 0Single RowMetric System-4850----21000No Inner Wheel

MYR 42.57

1 Piece(s) 2 Day(s) or more -91612Grade 0Single RowMetric SystemResin Forming4550----20000No Inner Wheel

MYR 50.46

1 Piece(s) 4 Day(s) or more Radial91616Grade 0Single RowMetric SystemResin Forming5500----20000No Inner Wheel

MYR 42.27

1 Piece(s) 2 Day(s) or more Radial101712Grade 0Single RowMetric SystemResin Forming4550----19000No Inner Wheel

MYR 45.47

1 Piece(s) 2 Day(s) or more Radial101716Grade 0Single RowMetric System-5450----19000No Inner Wheel

MYR 45.41

1 Piece(s) 1 Day(s) -121912Grade 0Single RowMetric System-5000----17000No Inner Wheel

MYR 48.09

1 Piece(s) 2 Day(s) or more Radial121916Grade 0Single RowMetric System-6000----17000No Inner Wheel

MYR 47.28

1 Piece(s) 2 Day(s) or more -142216Grade 0Single RowMetric System-10300Brim Type---16000No Inner Wheel

MYR 55.20

1 Piece(s) 2 Day(s) or more -142220Grade 0Single RowMetric System-13000Brim Type---16000No Inner Wheel

MYR 47.98

1 Piece(s) 2 Day(s) or more -152316Grade 0Single RowMetric System-10900Brim Type---15000No Inner Wheel

MYR 58.88

1 Piece(s) 2 Day(s) or more -152320Grade 0Single RowMetric System-13800Brim Type---15000No Inner Wheel

MYR 52.44

1 Piece(s) 2 Day(s) or more -162416Grade 0Single RowMetric System-12200Brim Type---15000No Inner Wheel

MYR 58.00

1 Piece(s) 2 Day(s) or more -162420Grade 0Single RowMetric System-14600Brim Type---15000No Inner Wheel

MYR 54.83

1 Piece(s) 2 Day(s) or more -172516Grade 0Single RowMetric System-12100Brim Type---15000No Inner Wheel

MYR 62.60

1 Piece(s) 2 Day(s) or more -172520Grade 0Single RowMetric System-15400Brim Type---15000No Inner Wheel

MYR 54.39

1 Piece(s) 8 Day(s) or more -182616Grade 0Single RowMetric System-12700Brim Type---14000No Inner Wheel

MYR 57.54

1 Piece(s) 2 Day(s) or more -192716Grade 0Single RowMetric System-13300Brim Type---14000No Inner Wheel

MYR 62.93

1 Piece(s) 2 Day(s) or more -192720Grade 0Single RowMetric System-16000Brim Type---14000No Inner Wheel

MYR 63.89

1 Piece(s) 1 Day(s) -202820Grade 0Single RowMetric System-16700Brim Type---13000No Inner Wheel

MYR 60.66

1 Piece(s) 2 Day(s) or more -212916Grade 0Single RowMetric System-13700Brim Type---13000No Inner Wheel

MYR 66.36

1 Piece(s) 2 Day(s) or more -212920Grade 0Single RowMetric System-17400Brim Type---13000No Inner Wheel

MYR 63.73

1 Piece(s) 2 Day(s) or more -223016Grade 0Single RowMetric System-14200Brim Type---12000No Inner Wheel

MYR 69.04

1 Piece(s) 2 Day(s) or more -223020Grade 0Single RowMetric System-18000Brim Type---12000No Inner Wheel

MYR 90.51

1 Piece(s) 8 Day(s) or more Radial223020Grade 0Single RowMetric System-18000Brim TypeLP03: Heat-hardening grease--12000No Inner Wheel

MYR 63.79

1 Piece(s) 2 Day(s) or more -243216Grade 0Single RowMetric System-15200Brim Type---11000No Inner Wheel

MYR 72.82

1 Piece(s) 2 Day(s) or more -243220Grade 0Single RowMetric System-18600Brim Type---11000No Inner Wheel

MYR 70.30

1 Piece(s) 2 Day(s) or more -263416Grade 0Single RowMetric System-15600Brim Type---10000No Inner Wheel

MYR 75.96

1 Piece(s) 2 Day(s) or more -263420Grade 0Single RowMetric System-19100Brim Type---10000No Inner Wheel

MYR 76.23

1 Piece(s) 2 Day(s) or more -283720Grade 0Single RowMetric System-22300Brim Type---9500No Inner Wheel

MYR 79.61

1 Piece(s) 2 Day(s) or more -293820Grade 0Single RowMetric System-22200Brim Type---9500No Inner Wheel

MYR 91.69

1 Piece(s) 2 Day(s) or more -293830Grade 0Single RowMetric System-27500Brim Type---9500No Inner Wheel

MYR 79.92

1 Piece(s) 1 Day(s) -304020Grade 0Single RowMetric System-22100Brim Type---8500No Inner Wheel

MYR 94.39

1 Piece(s) 2 Day(s) or more -304030Grade 0Single RowMetric System-33000Brim Type---8500No Inner Wheel

MYR 94.22

1 Piece(s) 4 Day(s) or more -324230Grade 0Single RowMetric System-34000Brim Type---8500No Inner Wheel

MYR 85.94

1 Piece(s) 1 Day(s) -354520Grade 0Single RowMetric System-24800Brim Type---7500No Inner Wheel

MYR 98.85

1 Piece(s) 2 Day(s) or more -354530Grade 0Single RowMetric System-36000Brim Type---7500No Inner Wheel

MYR 87.76

1 Piece(s) 2 Day(s) or more -374720Grade 0Single RowMetric System-25300Brim Type---7500No Inner Wheel

MYR 107.39

1 Piece(s) 8 Day(s) or more -374730Grade 0Single RowMetric System-36500Brim Type---7500No Inner Wheel

MYR 91.19

1 Piece(s) 5 Day(s) or more -384820Grade 0Single RowMetric System-25900----7500No Inner Wheel

MYR 91.63

1 Piece(s) 2 Day(s) or more -384820Grade 0Single RowMetric System-25900Brim Type---7500No Inner Wheel

MYR 107.77

1 Piece(s) 8 Day(s) or more -384830Grade 0Single RowMetric System-37500Brim Type---7500No Inner Wheel

MYR 93.27

1 Piece(s) 1 Day(s) -405020Grade 0Single RowMetric System-26400Brim Type---6500No Inner Wheel

MYR 112.45

1 Piece(s) 2 Day(s) or more Radial405030Grade 0Single RowMetric System-38500Brim Type---6500No Inner Wheel

MYR 98.28

1 Piece(s) 8 Day(s) or more -425220Grade 0Single RowMetric System-26900Brim Type---6500No Inner Wheel

MYR 120.89

1 Piece(s) 8 Day(s) or more -425230Grade 0Single RowMetric System-39000Brim Type---6500No Inner Wheel

MYR 103.00

1 Piece(s) 8 Day(s) or more -435320Grade 0Single RowMetric System-27500Brim Type---6500No Inner Wheel

MYR 125.28

1 Piece(s) 8 Day(s) or more -435330Grade 0Single RowMetric System-40000Brim Type---6500No Inner Wheel

MYR 111.82

1 Piece(s) 2 Day(s) or more -455520Grade 0Single RowMetric System-28000Brim Type---6000No Inner Wheel

MYR 130.01

1 Piece(s) 2 Day(s) or more -455530Grade 0Single RowMetric System-41000Brim Type---9000No Inner Wheel

MYR 111.78

1 Piece(s) 5 Day(s) or more -475720Grade 0Single RowMetric System-28800Brim Type---8500No Inner Wheel

MYR 138.45

1 Piece(s) 8 Day(s) or more -475730Grade 0Single RowMetric System-42500Brim Type---5500No Inner Wheel

MYR 122.80

1 Piece(s) 8 Day(s) or more -506225Grade 0Single RowMetric System-38500Brim Type---5500No Inner Wheel

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Basic Information

Raceway Ring Shape Needle Roller Outer Ring With Outer Ring Inner/Outer Ring Material Steel
Specifications/Environment Standard Rolling Element Material Steel Outer Ring Type Flat

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