Cam Followers / Hex Socket on Head / Thread / Crown Type

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

■With Seal

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

[ ! ] Use THK Grease Gun Unit MG70 Attachment Type P when replenishing grease from the grease nipple.

■No Seal

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

[ ! ] Operating Temp.: 80°C or lower

Type			[M] Material	[A] Accessory
Application	With Seal	No Seal	[M] Material	[A] Accessory
General	CFUH	CUH	EN 1.3505 Equiv.	Hex Nut 1 pc. (EN 1.1191 Equiv., Black Oxide)
General	CFUSH	CUSH	EN 1.4125 Equiv.	Hex Nut 1 pc. (EN 1.4301 Equiv.)
Low Dust Generation	CFUCH	—	EN 1.4125 Equiv.	Hex Nut 1 pc. (EN 1.4301 Equiv.)
Heavy Load	CFUGH	—	EN 1.3505 Equiv.	Hex Nut 1 pc. (EN 1.1191 Equiv., Black Oxide)

Specification Table

Part Number	—	D
CFUH20	—	52

Part Number			D (Selectable)	M × Pitch	B	B₁	L	d₁	ℓ	ℓ₁	r	f (Min.)	H	Mass (g)	Max. Tightening Torque (N⋅m)
Type	d_h7 Tolerance
(With Seal) CFUH CFUSH CFUCH CFUGH (No Seal) CUH CUSH	12	0 −0.018	30	12 × 1.5	14	15	40	3	14	6	1.5	20	6	105 (107)	29.4
			32											115 (117)
	16		35	16 × 1.5	18	19.5	52		18	8		24		205 (207)	70.6
	18		40	18 × 1.5	20	21.5	58		20			26		295 (300)	98
	20	0 −0.021	47	20 × 1.5	24	25.5	66	4	22	9		36	8	450 (455)	137
			52											525 (530)
	24		62	24 × 1.5	29	30.5	80		25	11		40		915 (925)	245※
			72											1150 (1160)
	30		80	30 × 1.5	35	37	100		32	15	2	46		1880 (1890)	480※
			85											1950 (1960)
			90											2000 (2010)

* When using stainless steel, it will be up to 70% of this value.
[ ! ] ( ) is the weight of Heavy Load Type.
[ ! ] 1 N⋅m = 0.102 kgf·m.

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

Part Number Substitution Table for Cam Follower Standard Changes (D30 to 40, 52 only)

Type	Old Part Number (D30 to 40, 52 only)			New Part Number
Type	Old Standard	Old Hex Socket Type	Old Threaded Section With Hex Socket	Head and Thread With Hex Socket
Cam Followers	CFUR	CFUA	CFUB	CFUH
	CFURS	CFUAS	—	CFUSH
	CFURC	CFUAC	—	CFUCH
	—	CFUAG	—	CFUGH
	CFU	CUA	—	CUH
	CFUS	CUAS	—	CUSH
	CFFR	CFFA	CFFB	CFFH
	CFFRS	CFFAS	—	CFFSH
	CFFRC	CFFAC	—	CFFCH
	—	CFFAG	—	CFFGH
	CFR	CFA	—	CFAH
	CFRS	CFAS	—	CFASH

Table 1: Reference Data of Cam Followers

d-D	General								Heavy Load
	Basic Dynamic Load Rating Load C (kN)	Basic Static Load Rating Load Cor (kN)	Max. Allowable Load (kN)	Track Load Capacity (kN)		Max. Rotational Speed (rpm)		Mass (g)	Basic Dynamic Load Rating Load C (kN)	Basic Static Load Rating Load Cor (kN)	Max. Allowable Load (kN)	Track Load Capacity (kN)		Max. Rotational Speed With Seal (rpm)	Mass (g)
				Track Load Capacity (kN)		With Seal	No Seal					Track Load Capacity (kN)
				Crowned	Flat	With Seal	No Seal					Crowned	Flat
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	—	—	—	—	—	—	—
6−16	3.59	3.58	2.11	1.08	3.43	17500	25000	18.5	6.94	8.5	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	11.2	4.73	1.37	4.02	6090	29
10−22	5.33	6.78	5.81	1.67	4.7	11900	17000	45	9.42	14.3	5.81	1.67	4.7	5040	46
10−26	5.33	6.78	5.81	2.06	5.49	11900	17000	60	9.42	14.3	5.81	2.06	5.49	5040	61
12−30	7.87	9.79	9.37	2.45	7.06	9800	14000	105	13.4	19.8	9.37	2.45	7.06	4060	107
12−32	7.87	9.79	9.37	2.74	7.45	9800	14000	115	13.4	19.8	9.37	2.74	7.45	4060	117
16−35	12	18.3	17.3	3.14	11.2	7000	10000	205	20.6	37.6	17.3	3.14	11.2	3150	207
18−40	14.7	25.2	26.1	3.72	14.4	5950	8500	295	25.2	51.3	26.1	3.72	14.4	2660	300
20-47	20.7	34.8	32.1	7.15	21	4900	7000	450	33.2	64.8	32.1	7.15	21	2380	455
20−52	20.7	34.8	32.1	8.23	23.2	4900	7000	525	33.2	64.8	32.1	8.23	23.2	2380	530
24-62	30.6	53.2	49.5	10.5	34.2	4550	6500	915	46.7	92.9	49.5	10.5	34.2	2030	925
24-72	30.6	53.2	49.5	12.9	39.8	4550	6500	1150	46.7	92.9	49.5	12.9	39.8	2030	1160
30-80	45.4	87.6	73.7	14.9	52.6	3500	5000	1880	67.6	145	73.7	14.9	52.6	1610	1890
30-85				16.1	56			1950				16.1	56		1960
30-90				17.3	59.3			2000				17.3	59.3		2010

[!] kgf = N × 0.101972

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Part Number
CFUCH12-30
CFUCH12-32
CFUCH16-35
CFUCH18-40
CFUCH20-47
CFUCH20-52
CFUCH24-62
CFUCH24-72
CFUCH30-80
CFUCH30-85
CFUCH30-90
CFUGH12-30
CFUGH12-32
CFUGH16-35
CFUGH18-40
CFUGH20-47
CFUGH20-52
CFUGH24-62
CFUGH24-72
CFUGH30-80
CFUGH30-85
CFUGH30-90
CFUH12-30
CFUH12-32
CFUH16-35
CFUH18-40
CFUH20-47
CFUH20-52
CFUH24-62
CFUH24-72
CFUH30-80
CFUH30-85
CFUH30-90
CFUSH12-30
CFUSH12-32
CFUSH16-35
CFUSH18-40
CFUSH20-47
CFUSH20-52
CFUSH24-62
CFUSH24-72
CFUSH30-80
CFUSH30-85
CFUSH30-90
CUH12-30
CUH12-32
CUH16-35
CUH18-40
CUH20-47
CUH20-52
CUH24-62
CUH24-72
CUH30-80
CUH30-85
CUH30-90
CUSH12-30
CUSH12-32
CUSH16-35
CUSH18-40
CUSH20-47

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Characteristics/Applications	O.D. D (φ)	Width B (mm)	Material	Basic Load Rating Cr (Dynamic) (kN)	Basic Load Rating Cor (Static) (kN)	Allowable Rotational Speed (1/min)	Seals	Application	Cam Follower Stud Thread (Fine) (mm)	Rolling Guide Method
58.94 €	1	Available	5 Days	10	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	30	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Provided	Low Dust Generation	M12×1.5	With Retainer
61.83 €	1	Available	5 Days	10	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	32	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Provided	Low Dust Generation	M12×1.5	With Retainer
81.61 €	1	Available	5 Days	10	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	35	18	[Stainless Steel] EN 1.4125 Equiv.	12	18.3	7000	Provided	Low Dust Generation	M16×1.5	With Retainer
84.28 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	40	20	[Stainless Steel] EN 1.4125 Equiv.	14.7	25.2	5950	Provided	Low Dust Generation	M18×1.5	With Retainer
135.54 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	47	24	[Stainless Steel] EN 1.4125 Equiv.	20.7	34.8	4900	Provided	Low Dust Generation	M20×1.5	With Retainer
142.73 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	52	24	[Stainless Steel] EN 1.4125 Equiv.	20.7	34.8	4900	Provided	Low Dust Generation	M20×1.5	With Retainer
178.21 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	62	29	[Stainless Steel] EN 1.4125 Equiv.	30.6	53.2	4550	Provided	Low Dust Generation	M24×1.5	With Retainer
232.81 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	72	29	[Stainless Steel] EN 1.4125 Equiv.	30.6	53.2	4550	Provided	Low Dust Generation	M24×1.5	With Retainer
234.20 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	80	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	Low Dust Generation	M30×1.5	With Retainer
299.76 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	85	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	Low Dust Generation	M30×1.5	With Retainer
326.25 €	1	Available	7 Days	-	Low Dust Generation / Corrosion Resistant / Chemical Resistant / Heat Resistance	90	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	Low Dust Generation	M30×1.5	With Retainer
38.79 €	1	Available	5 Days	10	Not Applicable	30	14	[Carbon steel] EN 1.3505 Equiv.	19.8	13.4	2320	Provided	Heavy Load	M12×1.5	Full Roller
41.57 €	1	Available	5 Days	10	Not Applicable	32	14	[Carbon steel] EN 1.3505 Equiv.	19.8	13.4	2320	Provided	Heavy Load	M12×1.5	Full Roller
44.33 €	1	Available	5 Days	10	Not Applicable	35	18	[Carbon steel] EN 1.3505 Equiv.	37.6	20.6	1800	Provided	Heavy Load	M16×1.5	Full Roller
47.29 €	1	Available	6 Days	-	Not Applicable	40	20	[Carbon steel] EN 1.3505 Equiv.	25.2	51.3	2660	Provided	Heavy Load	M18×1.5	Full Roller
59.28 €	1	Available	7 Days	-	Not Applicable	47	24	[Carbon steel] EN 1.3505 Equiv.	33.2	64.8	4900	Provided	Heavy Load	M20×1.5	Full Roller
62.63 €	1	Available	7 Days	-	Not Applicable	52	24	[Carbon steel] EN 1.3505 Equiv.	33.2	64.8	2380	Provided	Heavy Load	M20×1.5	Full Roller
100.50 €	1	Available	7 Days	-	Not Applicable	62	29	[Carbon steel] EN 1.3505 Equiv.	46.7	92.9	2030	Provided	Heavy Load	M24×1.5	Full Roller
110.74 €	1	Available	7 Days	-	Not Applicable	72	29	[Carbon steel] EN 1.3505 Equiv.	46.7	92.9	2030	Provided	Heavy Load	M24×1.5	Full Roller
83.87 €	1	Available	7 Days	-	Not Applicable	80	35	[Carbon steel] EN 1.3505 Equiv.	67.6	145	1610	Provided	Heavy Load	M30×1.5	Full Roller
101.77 €	1	Available	7 Days	-	Not Applicable	85	35	[Carbon steel] EN 1.3505 Equiv.	67.6	145	1610	Provided	Heavy Load	M30×1.5	Full Roller
110.27 €	1	Available	7 Days	-	Not Applicable	90	35	[Carbon steel] EN 1.3505 Equiv.	67.6	145	1610	Provided	Heavy Load	M30×1.5	Full Roller
23.04 €	1	Available	Same day Stock	10	Not Applicable	30	14	[Carbon steel] EN 1.3505 Equiv.	7.87	9.79	9800	Provided	General	M12×1.5	With Retainer
24.68 €	1	Available	5 Days	10	Not Applicable	32	14	[Carbon steel] EN 1.3505 Equiv.	7.87	9.79	9800	Provided	General	M12×1.5	With Retainer
26.33 €	1	Available	Same day Stock	10	Not Applicable	35	18	[Carbon steel] EN 1.3505 Equiv.	12	18.3	7000	Provided	General	M16×1.5	With Retainer
34.64 €	1	Available	5 Days	10	Not Applicable	40	20	[Carbon steel] EN 1.3505 Equiv.	14.7	25.2	5950	Provided	General	M18×1.5	With Retainer
55.04 €	1	Available	7 Days	-	Not Applicable	47	24	[Carbon steel] EN 1.3505 Equiv.	20.7	34.8	4900	Provided	General	M20×1.5	With Retainer
46.47 €	1	Available	Same day Stock	10	Not Applicable	52	24	[Carbon steel] EN 1.3505 Equiv.	20.7	34.8	4900	Provided	General	M20×1.5	With Retainer
90.01 €	1	Available	7 Days	-	Not Applicable	62	29	[Carbon steel] EN 1.3505 Equiv.	30.6	53.2	4550	Provided	General	M24×1.5	With Retainer
100.24 €	1	Available	7 Days	-	Not Applicable	72	29	[Carbon steel] EN 1.3505 Equiv.	30.6	53.2	4550	Provided	General	M24×1.5	With Retainer
123.36 €	1	Available	7 Days	-	Not Applicable	80	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
90.91 €	1	Available	7 Days	-	Not Applicable	85	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
97.63 €	1	Available	7 Days	-	Not Applicable	90	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
47.49 €	1	Available	Same day Stock	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	30	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Provided	General	M12×1.5	With Retainer
49.87 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	32	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Provided	General	M12×1.5	With Retainer
65.99 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	35	18	[Stainless Steel] EN 1.4125 Equiv.	12	18.3	7000	Provided	General	M16×1.5	With Retainer
80.10 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	40	20	[Stainless Steel] EN 1.4125 Equiv.	14.7	25.2	5950	Provided	General	M18×1.5	With Retainer
95.79 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	47	24	[Stainless Steel] EN 1.4125 Equiv.	20.7	34.8	4900	Provided	General	M20×1.5	With Retainer
106.42 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	52	24	[Stainless Steel] EN 1.4125 Equiv.	20.7	34.8	4900	Provided	General	M20×1.5	With Retainer
141.42 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	62	29	[Stainless Steel] EN 1.4125 Equiv.	30.6	53.2	4550	Provided	General	M24×1.5	With Retainer
194.23 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	72	29	[Stainless Steel] EN 1.4125 Equiv.	30.6	53.2	4550	Provided	General	M24×1.5	With Retainer
224.48 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	80	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
298.05 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	85	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
309.33 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	90	35	[Stainless Steel] EN 1.4125 Equiv.	45.4	87.6	3500	Provided	General	M30×1.5	With Retainer
20.27 €	1	Available	Same day Stock	10	Not Applicable	30	14	[Carbon steel] EN 1.3505 Equiv.	7.87	9.79	9800	Not Provided	General	M12×1.5	With Retainer
21.66 €	1	Available	5 Days	10	Not Applicable	32	14	[Carbon steel] EN 1.3505 Equiv.	7.87	9.79	9800	Not Provided	General	M12×1.5	With Retainer
23.18 €	1	Available	5 Days	10	Not Applicable	35	18	[Carbon steel] EN 1.3505 Equiv.	12	18.3	7000	Not Provided	General	M16×1.5	With Retainer
28.08 €	1	Available	5 Days	10	Not Applicable	40	20	[Carbon steel] EN 1.3505 Equiv.	14.7	25.2	5950	Not Provided	General	M18×1.5	With Retainer
43.62 €	1	Available	7 Days	-	Not Applicable	47	24	[Carbon steel] EN 1.3505 Equiv.	20.7	34.8	7000	Not Provided	General	M20×1.5	With Retainer
37.16 €	1	Available	5 Days	10	Not Applicable	52	24	[Carbon steel] EN 1.3505 Equiv.	20.7	34.8	4900	Not Provided	General	M20×1.5	With Retainer
70.52 €	1	Available	7 Days	-	Not Applicable	62	29	[Carbon steel] EN 1.3505 Equiv.	30.6	53.2	6500	Not Provided	General	M24×1.5	With Retainer
80.75 €	1	Available	7 Days	-	Not Applicable	72	29	[Carbon steel] EN 1.3505 Equiv.	30.6	53.2	6500	Not Provided	General	M24×1.5	With Retainer
105.16 €	1	Available	7 Days	-	Not Applicable	80	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	5000	Not Provided	General	M30×1.5	With Retainer
118.87 €	1	Available	7 Days	-	Not Applicable	85	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	5000	Not Provided	General	M30×1.5	With Retainer
127.19 €	1	Available	7 Days	-	Not Applicable	90	35	[Carbon steel] EN 1.3505 Equiv.	45.4	87.6	5000	Not Provided	General	M30×1.5	With Retainer
41.81 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	30	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Not Provided	General	M12×1.5	With Retainer
43.83 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	32	14	[Stainless Steel] EN 1.4125 Equiv.	7.87	9.79	9800	Not Provided	General	M12×1.5	With Retainer
58.05 €	1	Available	5 Days	10	Corrosion Resistant / Chemical Resistant / Heat Resistance	35	18	[Stainless Steel] EN 1.4125 Equiv.	12	18.3	7000	Not Provided	General	M16×1.5	With Retainer
83.62 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	40	20	[Stainless Steel] EN 1.4125 Equiv.	14.7	25.2	8500	Not Provided	General	M18×1.5	With Retainer
121.60 €	1	Available	7 Days	-	Corrosion Resistant / Chemical Resistant / Heat Resistance	47	24	[Stainless Steel] EN 1.4125 Equiv.	20.7	34.8	7000	Not Provided	General	M20×1.5	With Retainer

More Information

Part Number Substitution Table for Cam Follower Standard Changes (D30~40, 52 only)

Type	Old Part Number (D30~40, 52)			New Part Number
Type	Old Standard	Old Hex Socket Type	Old Hex Socket on Thread	Hex Socket on Head and Thread
Cam Followers	CFUR	CFUA	CFUB	CFUH
	CFURS	CFUAS	-	CFUSH
	CFURC	CFUAC	-	CFUCH
	-	CFUAG	-	CFUGH
	CFU	CUA	-	CUH
	CFUS	CUAS	-	CUSH
	CFFR	CFFA	CFFB	CFFH
	CFFRS	CFFAS	-	CFFSH
	CFFRC	CFFAC	-	CFFCH
	-	CFFAG	-	CFFGH
	CFR	CFA	-	CFAH
	CFRS	CFAS	-	CFASH

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Basic information

Classification	Cam Followers	Environmentally friendly	RoHS Compliant (10 Substances)	Roller Type	Crowned Type
Fastening Methods	Hex Socket on Head Thread	Roller Outer Circumference	Not Provided	Cam Follower Mounting Shaft Position	Standard
Cam Follower Additional Function	None	Cam Follower Lubrication Method	None	Size Standard	Metric Series
Shaft	Provided

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Basic Attributes

Characteristics/Applications
Low Dust Generation

Corrosion Resistant / Chemical Resistant

Heat Resistance

Not Applicable
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O.D. D(φ)
30

32

35

40

47

52

62

72

80

85

90
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Width B(mm)
14

18

20

24

29

35
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Material
- Carbon steel
  - EN 1.3505 Equiv.
- Stainless Steel
  - EN 1.4125 Equiv.
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Allowable Rotational Speed(1/min)
1610

1800

2030

2320

2380

2660

3500

4550

4900

5000

5950

6500

7000

8500

9800
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Seals
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- Provided
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Application
- General
- Heavy Load
- Low Dust Generation
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Cam Follower Stud Thread (Fine)(mm)
- M12×1.5
- M16×1.5
- M18×1.5
- M20×1.5
- M24×1.5
- M30×1.5
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Rolling Guide Method
- Full Roller
- With Retainer
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Type
- CFUCH
- CFUGH
- CFUH
- CFUSH
- CUH
- CUSH
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