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Needle Roller Bearings with Thrust Roller Bearings - With Inner Ring (Part Numbers)

Volume Discount

[Features]·The dust-proof cover is provided on the thrust bearing side to prevent intrusion of dirt and lubricant leakage. ·Since it can receive both radial load and axial load at the same time, compact design is possible as a fixed side bearing part.

Part Number

Configured Part Number is shown.

Needle Roller Bearings with Thrust Roller Bearings/With Inner Ring:Related Image

■Features
• Dust cover is provided on the thrust bearing side to prevent intrusion of dirt and lubricant leakage.
• With its ability to sustain radial and axial loads simultaneously, NKXZ is suitable for the compact design to use on fixed shaft ends. The NKXRZ has better performance against axial loads.

[ ! ]The model number of this product is determined based on the inner diameter of the detachable inner ring. This may cause a difference in the model number of similar products by other companies. Please make sure to check the catalog dimensions when you place an order.

Bearing Accuracy: JIS B 1514 Class 0 Compliant

■Recommended Fits

Shaft	Housing
k6	K6

[ M ] Material: SUJ2 Equivalent
[ A ] Accessories: Cover

Specifications

Part Number

NKXRZ17

Part Number		D	B	L	T	r (min)	r₁(min)	d₁	D₁	ℓ	a
Type	d	D	B	L	T	r (min)	r₁(min)	d₁	D₁	ℓ	a
NKXRZ	12	24	16	23	9	0.3	0.3	15	29.2	6.5	23.7
	14	26	17	25	9	0.3	0.3	17	31.2	8	25.7
	17	30	20	30	10	0.3	0.3	20	36.2	10.5	30.7
	20	37	20	30	11	0.6	0.3	25	43.2	9.5	37.7
	25	42	20	30	11	0.6	0.3	30	48.2	9.5	42.7
	30	47	20	30	12	0.6	0.3	35	53.2	9	47.7
	35	52	20	32	13	0.6	0.3	40	61.2	10	55.7
	40	58	20	32	14	0.6	0.3	45	66.5	9	60.6
	45	62	25	35	14	0.6	0.6	50	71.5	10	65.5

Part Number		Radial		Axial		Allowable Rotational Speed rpm (Reference)	Relative Dimensions				Mass (g) (Reference)
Part Number		Basic Dynamic Load Rating CrkN	Basic Static Load Rating CorkN	Basic Dynamic Load Rating CakN	Basic Static Load Rating CpakN		Ds (min)	D₂(min)	R (max)	R₁(max)
Type	d	Basic Dynamic Load Rating CrkN	Basic Static Load Rating CorkN	Basic Dynamic Load Rating CakN	Basic Static Load Rating CpakN		Ds (min)	D₂(min)	R (max)	R₁(max)
NKXRZ	12	10.7	12.7	14.4	28.5	7800	25	14	0.3	0.3	52.6
	14	11.9	15	15.9	33.5	7200	27	16	0.3	0.3	62.5
	17	16.4	23.8	24.9	53	6000	32	19	0.3	0.3	97.5
	20	18.8	30.5	33.5	76	5100	39	22	0.6	0.3	152.5
	25	22.6	36	35.5	86	4500	44	27	0.6	0.3	173.8
	30	24.3	41.5	39	101	3900	49	32	0.6	0.3	204
	35	26	47	56	148	3600	56	37	0.6	0.3	258.2
	40	27.5	53	59	163	3000	61	42	0.6	0.3	310.8
	45	38	74	61	177	2800	66	48	0.6	0.6	358.8

[ ! ]kgf=Nx0.101972

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 60; 90

Part Number
NKXRZ12
NKXRZ14
NKXRZ17
NKXRZ20
NKXRZ25
NKXRZ30
NKXRZ35
NKXRZ40
NKXRZ45

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Inner Dia. d (Ø)	Outer Dia. D (Ø)	Width B (or T) (mm)	Allowable Rotational Speed (rpm)	Basic Load Rating Cr (Dynamic) (N)	Basic Load Rating Cor (Static) (N)	Basic Load Rating: Dynamic Load (Ca) (N)	Basic Load Rating: Static Load (Coa) (N)
MYR 151.54	1 Piece(s)	Available	4 Day(s) or more	10	12	24	16	7800	10700	12700	14400	28500
MYR 156.38	1 Piece(s)	Available	4 Day(s) or more	10	14	26	17	7200	11900	15000	15900	33500
MYR 180.63	1 Piece(s)	Available	2 Day(s)	10	17	30	20	6000	16400	23800	24900	53000
MYR 204.16	1 Piece(s)	Available	1 Day(s)	10	20	37	20	5100	18800	30500	33500	76000
MYR 240.04	1 Piece(s)	Available	1 Day(s)	10	25	42	20	4500	22600	36000	35500	86000
MYR 283.68	1 Piece(s)	Available	4 Day(s) or more	10	30	47	20	3900	24300	41500	39000	101000
MYR 326.11	1 Piece(s)	Available	4 Day(s) or more	10	35	52	20	3600	26000	47000	56000	148000
MYR 378.24	1 Piece(s)	Available	4 Day(s) or more	10	40	58	20	3000	27500	53000	59000	163000
MYR 412.19	1 Piece(s)	Available	4 Day(s) or more	10	45	62	25	2800	38000	74000	61000	177000

Product TOP

Basic Information

Raceway Ring Shape	Needle Roller Bearing with Thrust Roller Bearings	Load Direction	Radial / Thrust Load, Axial	Outer Ring	With Outer Ring
Inner/Outer Ring Material	SUJ2	Precision (JIS)	Class 0	Number of Raceway Ring Rows	Single Row
Size Standards	Metric System	Specifications	Standard	Rolling Element Material	SUJ2 Equivalent
Outer Ring Type	Flat

Configure

9 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Inner Dia. d(Ø)
12

14

17

20

25

30

35

40

45
Clear
Outer Dia. D(Ø)
24

26

30

37

42

47

52

58

62
Clear
Width B (or T)(mm)
16

17

20

25
Clear
type
- NKXRZ
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Needle Roller Bearings with Thrust Roller Bearings - With Inner Ring (Part Numbers)

Specifications

Part Number

Basic Information

Configure

Specification/Dimensions

Inner Dia. d(Ø)

Outer Dia. D(Ø)

Width B (or T)(mm)

type

CAD

Days to Ship

Specify Alterations

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