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Cam Follower - Hex Socket on Head, Crowned (CUAS4-12)

Volume Discount

"Have the hex socket machined on the stud head and can be installed by using the hex wrench. For order of 51 or more pieces, the price is reduced by 20%."

(i)Caution

[Specification Change] The appearances and packaging specifications of some products will be changed sequentially starting in December 2025. Please see here for details and applicable part numbers. Products before and after the change may be mixed in the same shipment, but there are no problems with use.
Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

CUAS4-12

Drawing/Specifications
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Part Numbers
More Information
Catalog

Cam Follower - Hex Socket on Head, Crowned: Related Image

[ ! ] Full Roller for Heavy Load.

■With Seal

Cam Follower - Hex Socket on Head, Crowned: Related Image

■No Seal

Cam Follower - Hex Socket on Head, Crowned: Related Image

[ ! ] No grease replenishing hole is provided.

[ ! ] Operating Temp.: 80°C or lower

Application	Type		[M] Material	[A] Accessory
Application	With Seal	No Seal	[M] Material	[A] Accessory
General	CFUA	CUA	SUJ2 Equivalent	Hex Nut 1 pc. (Steel for General Structure, Black Oxide)
General	CFUAS	CUAS	SUS440C Equivalent	Hex Nut 1 pc. (SUS304 Equivalent)
Low Dust Generation	CFUAC	—	SUS440C Equivalent	Hex Nut 1 pc. (SUS304 Equivalent)
Heavy Load	CFUAG	—	SUJ2 Equivalent	Hex Nut 1 pc. (Steel for General Structure, Black Oxide)
Heavy Load	CFUAGS	—	SUS440C Equivalent	Hex Nut 1 pc. (SUS304 Equivalent)

Specification Table

Part Number	—	D
CFUAS10	—	22

Part Number			D (Selectable)	M × Pitch	B	B₁	L	ℓ	r smin	f (Min.)	H
Type	d_h7 Tolerance
(With Seal) CFUA CFUAS CFUAC CFUAG CFUAGS (No Seal) CUA CUAS	3	0 −0.010	10	3 × 0.5	7	8	17	5	0.2	6.8	2 (1.5)
	4	0 −0.012	12	4 × 0.7	8	9	20	6	0.3	8.6	2.5 (2)
	5		13	5 × 0.8	9	10	23	7.5		9.7	3 (2.5)
	6		16	6 × 1.0	11	12	28	8		11	3
	8	0 −0.015	19	8 × 1.25			32	10		13	4
	10		22	10 × 1.25	12	13	36	12		15	5
			26

[!] Since 2014, the standards of d12 to 20 have been modified to those with the hex socket on the head and thread.
[ ! ] Dimensions in ( ) are for Stainless Steel Type

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Table 1: Reference Data of Cam Followers

d-D	General								Heavy Load
	Basic Dynamic Load Rating C (kN)	Basic Static Load Rating Cor (kN)	Max. Allowable Load (kN)	Track Load Capacity (kN)		Max. Rotational Speed (rpm)		Mass (g)	Basic Dynamic Load Rating C (kN)	Basic Static Load Rating Cor (kN)	Max. Allowable Load (kN)	Track Load Capacity (kN)		Rotational Speed Limit (with Seal) (rpm)	Mass (g)
	Basic Dynamic Load Rating C (kN)	Basic Static Load Rating Cor (kN)	Max. Allowable Load (kN)	Crowned	Flat	With Seal	No Seal	Mass (g)	Basic Dynamic Load Rating C (kN)	Basic Static Load Rating Cor (kN)	Max. Allowable Load (kN)	Crowned	Flat	Rotational Speed Limit (with Seal) (rpm)	Mass (g)
3−10	1.47	1.18	0.36	0.37	1.37	32900	47000	4.5	—	—	—	—	—	—	—
4−12	2.06	2.05	0.78	0.47	1.76	25900	37000	7.5	—	—	—	—	—	—	—
5−13	3.14	2.77	1.42	0.53	2.25	20300	29000	10.5	5.10	5.50	1.42	0.53	2.25	11600	11
6−16	3.59	3.58	2.11	1.08	3.43	17500	25000	18.5	6.94	8.50	2.11	1.08	3.43	7700	19
8−19	4.17	4.65	4.73	1.37	4.02	14000	20000	28.5	8.13	11.20	4.73	1.37	4.02	6090	29
10−22	5.33	6.78	5.81	1.67	4.70	11900	17000	45	9.42	14.30	5.81	1.67	4.70	5040	46
10−26	5.33	6.78	5.81	2.06	5.49	11900	17000	60	9.42	14.30	5.81	2.06	5.49	5040	61
12−30	7.87	9.79	9.37	2.45	7.06	9800	14000	95 (105)	13.40	19.80	9.37	2.45	7.06	4060	107
12−32	7.87	9.79	9.37	2.74	7.45	9800	14000	105 (115)	13.40	19.80	9.37	2.74	7.45	4060	117
16−35	12.0	18.30	17.30	3.14	11.2	7000	10000	170 (205)	20.60	37.60	17.30	3.14	11.20	3150	207
18−40	14.7	25.2	26.1	3.72	14.4	5950	8500	250 (295)	—	—	—	—	—	—	—
20−52	20.7	34.8	32.1	8.23	23.2	4900	7000	460 (525)	—	—	—	—	—	—	—

[ ! ] ( ) is the mass of Hex Socket on Head and Thread.
[!] kgf = N × 0.101972

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

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Part Number
CUAS4-12

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Outer Dia. D (mm)	Width B (mm)	Stud Screw Nominal (M) (mm)	Material	Roller Guiding Method	Basic Load Rating Cr (Dynamic) (kN)	Basic Load Rating Cor (Static) (kN)	Allowable Rotational Speed (rpm)	Seal	Application
	MYR 150.33	1 Piece(s)	Available	4 Day(s) or more	10	12	8	M4 x 0.7	[Stainless Steel] SUS440C Equivalent	With Retainer	2.06	2.05	37000	Not Provided	General

Specifications / Overview

Points of comparison with similar products: Max. Basic Dynamic Load Rating 20.7kN

Product TOP

Basic Information

Product Category	Cam Followers	Roller Type	Crowned Type	Tightening Method	Hex Socket on Head
Cam Follower Type	Standard Type	Roller Lining	Not Provided	Shaft	Provided

Please check the type/dimensions/specifications of the part CUAS4-12 in the Cam Follower - Hex Socket on Head, Crowned series.

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

type
- CFUA
- CFUAC
- CFUAG
- CFUAS
- CUA
- CUAS
Clear
Outer Dia. D(mm)
10

12

13

16

19

22

26

32

35
Clear
Width B(mm)
7

8

9

11

12

14

18
Clear
Stud Screw Nominal (M)(mm)
M3 x 0.5

M4 x 0.7

M5 x 0.8

M6 x 1.0

M8 x 1.25

M10 x 1.25

M12

M16
Clear
Material
- Carbon Steel
  - SUJ2
  - SUJ2 Equivalent
- Stainless Steel
  - SUS440C Equivalent
Clear
Roller Guiding Method
- With Retainer
- Full rollers
Clear
Allowable Rotational Speed(rpm)
2880

3480

4400

7000

9800

11900

14000

17000

17500

20000

20300

25000

25900

29000

32900

37000

47000
Clear
Seal
- Not Provided
- Provided
Clear
Application
- General
- Heavy Load
- Low Dust Generation
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

4 Day(s) or Less

9 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 .

Products like this...

Part Number
CFUAC16-35
CFUAC3-10
CFUAC4-12
CUAS5-13
CUAS6-16
CUAS8-19

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Outer Dia. D (mm)	Width B (mm)	Stud Screw Nominal (M) (mm)	Material	Roller Guiding Method	Basic Load Rating Cr (Dynamic) (kN)	Basic Load Rating Cor (Static) (kN)	Allowable Rotational Speed (rpm)	Seal	Application
MYR 364.25	1 Piece(s)	Available	4 Day(s) or more	-	35	18	M16	[Stainless Steel] SUS440C Equivalent	With Retainer	12	18.3	7000	Provided	Low Dust Generation
MYR 201.08	1 Piece(s)	Available	4 Day(s) or more	10	10	7	M3 x 0.5	[Stainless Steel] SUS440C Equivalent	With Retainer	1.47	1.18	32900	Provided	Low Dust Generation
MYR 187.82	1 Piece(s)	Available	2 Day(s)	10	12	8	M4 x 0.7	[Stainless Steel] SUS440C Equivalent	With Retainer	2.06	2.05	25900	Provided	Low Dust Generation
MYR 130.93	1 Piece(s)	Available	2 Day(s)	10	13	9	M5 x 0.8	[Stainless Steel] SUS440C Equivalent	With Retainer	3.14	2.77	29000	Not Provided	General
MYR 122.45	1 Piece(s)	Available	4 Day(s) or more	10	16	11	M6 x 1.0	[Stainless Steel] SUS440C Equivalent	With Retainer	3.59	3.58	25000	Not Provided	General
MYR 127.30	1 Piece(s)	Available	4 Day(s) or more	10	19	11	M8 x 1.25	[Stainless Steel] SUS440C Equivalent	With Retainer	4.17	4.65	20000	Not Provided	General

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Cam Follower - Hex Socket on Head, Crowned (CUAS4-12)

(i)Caution

Specification Table

Part Number

Specifications / Overview

Basic Information

Configure

Specification/Dimensions

type

Outer Dia. D(mm)

Width B(mm)

Stud Screw Nominal (M)(mm)

Material

Roller Guiding Method

Allowable Rotational Speed(rpm)

Seal

Application

CAD

Days to Ship

Specify Alterations

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