Cam Followers / Hex Socket on Head / Thread / Crown Type (CFUH12-30)

Specification Table

 

Part Number			D (Selectable)	M × Pitch	B	B1	L	d1	ℓ	ℓ1	r	f (Min.)	H	Mass (g)	Max. Tightening Torque (N⋅m)
Type	dh7 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.

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
	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)
						With Seal	No Seal
				Crowned	Flat							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				2.06	5.49			60				2.06	5.49		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				2.74	7.45			115				2.74	7.45		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				8.23	23.2			525				8.23	23.2		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				12.9	39.8			1150				12.9	39.8		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