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Needle Roller Bearings with Thrust Ball Bearings (Part Numbers)

Needle Roller Bearings with Thrust Ball Bearings

Thrust roller bearing with single, double, three, and four-row series as well as their combinations.
[Features]
·Only axial loads can be received.
·The large axial rigidity makes it ideal for high-load applications.
[Application]
Ideal for steel equipment, pumps, machine tools, wind power generation, etc.

(i)Caution

  • The product images are representative only. Specifications may differ for each part number, including shape and color.

PDF

Japanese Only

Part Number

Configured Part Number is shown.

Drawing

Needle roller bearing with thrust ball bearing, drawing 1

NKX type (open type)

Needle roller bearing with thrust ball bearing, drawing 2

NKX / Z type (cover equipped)

Needle roller bearing with thrust ball bearing, drawing 3

Mounting dimensional drawing

Product features details

Type and features

TypeProduct SpecificationsEase of handlingFeatures
NKXRadial bearing: Needle roller type steel retainer
Thrust bearing: Ball type resin retainer
Dust-proof cover: N/A Thrust plate: Separated type

Thrust plate separated type
No dust-proof cover
The ball type thrust bearing makes it
compatible with applications with light axial loads and high-speed rotation.
NKX··ZRadial bearing: Needle roller type steel retainer
Thrust bearing: Ball type
Resin retainer
Dust-proof cover: Available Thrust plate: Non-separated, integrated type

Thrust plate integrated type
Dust-proof cover equipped
It is a dust-proof cover equipped type of the NKX thrust bearing.
The dust-proof cover also keeps the thrust plate integrated,
making it easy to handle.

About allowable rotational speed

This permissible rotational speed is the permissible rotational speed that can be achieved based on the following assumptions.

  • Use under conditions where an appropriate amount of recommended grease is filled, a sufficient break-in operation is performed, and heat generated is eliminated by such as cooling the outer housing
  • Use under constant preload

Selection support information

Order example

Needle roller bearing with thrust ball bearing, selection information
Part Number
NKX10T2
NKX10T2Z
NKX12T2
NKX15T2
NKX15T2Z
NKX17T2
NKX17T2Z
NKX20T2
NKX20T2Z
NKX25T2
NKX25T2Z
NKX30T2
NKX35T2
NKX35T2Z
NKX40
NKX40Z
NKX45
NKX50
NKX50Z
NKX60
NKX60Z
NKX70
NKXR30T2
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipRoHSInner Dia. d
(Ø)
Outer Dia. D
(Ø)
Width B
(mm)
Retainer Type Basic Load Rating: Dynamic Load
(N)
Lubricant Format symbol Specifications Seal, Shield Symbol of Bearing Ring Shape Revolution Frequency
(rpm)

MYR 132.17

1 Piece(s) 8 Day(s) or more ----Resin Forming5450N/ANKXOpen typeN/ANone9500

MYR 141.99

1 Piece(s) 4 Day(s) or more -101923Resin Forming5450NAT2: The tolerance of the bearing dimensions is E12With CoverNANA9500

MYR 130.93

1 Piece(s) 4 Day(s) or more -122123Resin Forming6000NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA9200

MYR 136.18

1 Piece(s) 7 Day(s) or more ----Resin Forming8250N/ANKXOpen typeN/ANone8800

MYR 147.33

1 Piece(s) 4 Day(s) or more -152423Resin Forming8250NAT2: The tolerance of the bearing dimensions is E12With CoverNANA8500

MYR 142.14

1 Piece(s) 4 Day(s) or more -172625Resin Forming10400NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA8500

MYR 157.03

1 Piece(s) 4 Day(s) or more -172625Resin Forming10400NAT2: The tolerance of the bearing dimensions is E12With CoverNANA7500

MYR 169.41

1 Piece(s) 4 Day(s) or more -203030Resin Forming16400NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA7500

MYR 182.00

1 Piece(s) 4 Day(s) or more -203030Resin Forming16400NAT2: The tolerance of the bearing dimensions is E12With CoverNANA6500

MYR 197.52

1 Piece(s) 4 Day(s) or more -253730Resin Forming14200NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA6500

MYR 211.39

1 Piece(s) 1 Day(s) -253730Resin Forming14200NAT2: The tolerance of the bearing dimensions is E12With CoverNANA6200

MYR 226.95

1 Piece(s) 4 Day(s) or more -304230Resin Forming22300NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA6200

MYR 260.76

1 Piece(s) 4 Day(s) or more -354730Resin Forming20000NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA5600

MYR 303.15

1 Piece(s) 8 Day(s) or more -354730Resin Forming20000NAT2: The tolerance of the bearing dimensions is E12With CoverNANA5000

MYR 314.49

1 Piece(s) 4 Day(s) or more -405232No25900NANAOpen TypeNANA5000

MYR 398.00

1 Piece(s) 4 Day(s) or more -405232No25900NANAWith CoverNANA4600

MYR 378.90

1 Piece(s) 4 Day(s) or more -455832No27600NANAOpen TypeNANA4600

MYR 440.85

1 Piece(s) 4 Day(s) or more -506235No27900NANAOpen TypeNANA4500

MYR 515.32

1 Piece(s) 4 Day(s) or more -506235No27900NANAWith CoverNANA4500

MYR 544.11

1 Piece(s) 7 Day(s) or more -607240No29800NANAOpen TypeNANA3700

MYR 679.08

1 Piece(s) 7 Day(s) or more 10607240No29800NANAWith CoverNANA3700

MYR 753.43

1 Piece(s) 4 Day(s) or more -708540No36500NANAOpen TypeNANA3400

MYR 324.41

1 Piece(s) 7 Day(s) or more -304230Resin Forming22300NAT2: The tolerance of the bearing dimensions is E12Open TypeNANA6000

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Basic Information

Raceway Ring Shape Needle Roller Load Direction Thrust Inner/Outer Ring Material Steel
Number of Raceway Ring Rows Single Row Size Standards Metric System Specifications/Environment Standard
Rolling Element Material Steel Outer Ring Type Flat Internal Clearance Symbol NA
Holder Symbol NA

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