Thin Section Bearings: SF SERIES

SF SERIES 3/4" x 3/4" Thin Section Bearings

Type A

Angular Contact

SF_ _ _ ARO

Circular pocket separator
3/8" balls
interchange

Type A Angular Contact Bearing Cross-section

Type C

Radial Contact

SF_ _ _ CPO

Snapover separator
3/8" balls
interchange

Type C Radial Contact Bearing Cross-section

Type X

Four-Point Contact

SF_ _ _ XPO

Snapover separator
3/8" balls
interchange

Type X Four-point Contact Bearing Cross-section

SILVERTHIN BEARINGS • SF SERIES 3/4" x 3/4"
SILVER THIN PART NO. & RFQ	DIMENSION IN INCHES					CAPACITIES IN POUNDS										Appx. Weight Pounds
	Bore B	Outside Diam. D	Land Diam. L1	Land Diam. L2	C' Bore Diam. L3	TYPE A				TYPE C & X		TYPE X
						Radial		Thrust		Radial		Thrust		Moment (Lbs-in)
						Static	Dyn	Static	Dyn	Static	Dyn	Static	Dyn	Static	Dyn
SF040	4.000	5.500	4.555	4.945	5.115	6,353	2,921	18,340	8,422	5,363	2,733	13,407	6,835	12,730	6,493	1.9
SF042	4.250	5.750	4.805	5.195	5.365	6,600	2,998	19,054	8,633	5,645	2,830	14,111	7,073	14,119	7,076	2.0
SF045	4.500	6.000	5.060	5.445	5.615	7,095	3,143	20,462	9,050	5,937	2,925	14,814	7,302	15,550	7,660	2.1
SF047	4.750	6.250	5.305	5.695	5.865	7,333	3,218	21,166	9,264	6,215	3,013	15,521	7,533	17,077	8,284	2.2
SF050	5.000	6.500	5.555	5.945	6.115	7,570	3,280	21,871	9,461	6,492	3,104	16,220	7,768	18,666	8,923	2.3
SF055	5.500	7.000	6.055	6.445	6.613	8,312	3,499	23,989	10,066	7,053	3,283	17,634	8,207	22,040	10,251	2.5
SF060	6.000	7.500	6.555	6.945	7.113	9,041	3,693	26,101	10,652	7,625	3,450	19,058	8,633	25,716	11,653	2.7
SF065	6.500	8.000	7.055	7.445	7.613	9,773	3,897	28,226	11,220	8,182	3,621	20,463	9,051	29,667	13,135	2.9
SF070	7.000	8.500	7.555	7.945	8.113	10,512	4,083	30,330	11,774	8,750	3,794	21,873	9,466	33,892	14,672	3.2
SF075	7.500	9.000	8.055	8.445	8.610	11,005	4,200	31,743	12,138	9,319	3,958	23,288	9,874	38,413	16,286	3.4
SF080	8.000	9.500	8.555	8.945	9.110	11,733	4,394	33,865	12,670	9,886	4,101	24,694	10,261	43,200	17,967	3.5
SF090	9.000	10.500	9.555	9.945	10.108	13,190	4,752	38,091	13,700	11,004	4,410	27,513	11,032	53,648	21,511	3.9
SF100	10.000	11.500	10.555	10.945	11.106	14,421	5,030	41,621	14,532	12,138	4,715	30,339	11,778	65,217	25,314	4.3
SF110	11.000	12.500	11.555	11.945	12.106	15,883	5,374	45,852	15,506	13,260	5,007	33,159	12,499	77,912	29,357	4.8
SF120	12.000	13.500	12.555	12.945	13.104	17,100	5,641	49,382	16,293	14,390	5,286	35,975	13,193	91,735	33,634	5.2
SF140	14.000	15.500	14.555	14.945	15.102	19,792	6,221	57,142	17,951	16,651	5,812	41,621	14,531	122,802	42,881	6.0
SF160	16.000	17.500	16.555	16.945	17.098	22,483	6,772	64,891	19,543	18,902	6,333	47,264	15,823	158,302	53,002	7.1
SF180	18.000	19.500	18.555	18.945	19.096	25,412	7,351	73,363	21,212	21,163	6,822	52,902	17,062	198,403	63,963	7.9
SF200	20.000	21.500	20.555	20.945	21.092	28,102	7,863	81,123	22,683	23,421	7,303	58,551	18,253	243,002	75,731	8.9
SF250	25.000	26.500	25.555	25.945	26.085	34,703	9,043	100,204	26,102	29,063	8,434	72,653	21,072	374,201	108,502	10.9
SF300	30.000	31.500	30.555	30.945	31.075	41,541	10,191	119,902	29,433	34,702	9,491	86,763	23,723	533,604	145,904	13.0
SF350	35.000	36.500	35.555	35.945	36.064	48,383	11,291	139,702	32,581	40,353	10,492	100,902	26,221	721,203	187,502	15.1
SILVER THIN PART NO. & RFQ	DIMENSION IN INCHES					CAPACITIES IN POUNDS										Appx. Weight Pounds
	Bore B	Outside Diam. D	Land Diam. L1	Land Diam. L2	C' Bore Diam. L3	TYPE A				TYPE C & X		TYPE X
						Radial		Thrust		Radial		Thrust		Moment (Lbs-in)
						Static	Dyn	Static	Dyn	Static	Dyn	Static	Dyn	Static	Dyn

1. For application load information contact Mechatronics engineering.

TYPE A INTERCHANGE
KAYDON Part No.	SILVERTHIN Part No.
KF040ARO	SF040ARO
KF042ARO	SF042ARO
KF045ARO	SF045ARO
KF047ARO	SF047ARO
KF050ARO	SF050ARO
KF055ARO	SF055ARO
KF060ARO	SF060ARO
KF065ARO	SF065ARO
KF070ARO	SF070ARO
KF075ARO	SF075ARO
KF080ARO	SF080ARO
KF090ARO	SF090ARO
KF100ARO	SF100ARO
KF110ARO	SF110ARO
KF120ARO	SF120ARO
KF140ARO	SF140ARO
KF160ARO	SF160ARO
KF180ARO	SF180ARO
KF200ARO	SF200ARO
KF250ARO	SF250ARO
KF300ARO	SF300ARO
KF350ARO	SF350ARO

2. The maximum shaft or housing fillet radius that the bearing corners will clear for this series is .080.

TYPE C INTERCHANGE
KAYDON Part No.	SILVERTHIN Part No.
KF040CPO	SF040CPO
KF042CPO	SF042CPO
KF045CPO	SF045CPO
KF047CPO	SF047CPO
KF050CPO	SF050CPO
KF055CPO	SF055CPO
KF060CPO	SF060CPO
KF065CPO	SF065CPO
KF070CPO	SF070CPO
KF075CPO	SF075CPO
KF080CPO	SF080CPO
KF090CPO	SF090CPO
KF100CPO	SF100CPO
KF110CPO	SF110CPO
KF120CPO	SF120CPO
KF140CPO	SF140CPO
KF160CPO	SF160CPO
KF180CPO	SF180CPO
KF200CPO	SF200CPO
KF250CPO	SF250CPO
KF300CPO	SF300CPO
KF350CPO	SF350CPO

3. Bearing width tolerance +.000-.005, over 12"; Bore +.000 - .010

TYPE X INTERCHANGE
KAYDON Part No.	SILVERTHIN Part No.
KF040XPO	SF040XPO
KF042XPO	SF042XPO
KF045XPO	SF045XPO
KF047XPO	SF045XPO
KF050XPO	SF050XPO
KF055XPO	SF055XPO
KF060XPO	SF060XPO
KF065XPO	SF065XPO
KF070XPO	SF070XPO
KF075XPO	SF075XPO
KF080XPO	SF080XPO
KF090XPO	SF090XPO
KF100XPO	SF100XPO
KF110XPO	SF110XPO
KF120XPO	SF120XPO
KF140XPO	SF140XPO
KF160XPO	SF160XPO
KF180XPO	SF180XPO
KF200XPO	SF200XPO
KF250XPO	SF250XPO
KF300XPO	SF300XPO
KF350XPO	SF350XPO