Thin Section Bearings: SD SERIES

SD SERIES 1/2" x 1/2" Thin Section Bearings

Type A

Angular Contact

SD_ _ _ ARO

Circular pocket separator
1/4" balls
interchange

Type A Angular Contact Bearing Cross-section

Type C

Radial Contact

SD_ _ _ CPO

Snapover separator
1/4" balls
interchange

Type C Radial Contact Bearing Cross-section

Type X

Four-Point Contact

SD_ _ _ XPO

Snapover separator
1/4" balls
interchange

Type X Four-point Contact Bearing Cross-section

SILVERTHIN BEARINGS • SD SERIES 1/2" x 1/2"
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
SD040	4.000	5.000	4.370	4.630	4.741	3,558	1,481	10,263	4,262	3,086	1,418	7,702	3,526	6,935	3,171	.78
SD042	4.250	5.250	4.620	4.880	4.991	3,757	1,534	10,830	4,421	3,193	1,442	7,989	3,607	7,582	3,420	.83
SD045	4.500	5.500	4.870	5.130	5.241	3,952	1,580	11,402	4,576	3,423	1,512	8,552	3,773	8,555	3,774	.88
SD047	4.750	5.750	5.120	5.380	5.490	4,158	1,646	11,973	4,727	3,534	1,548	8,842	3,860	9,287	4,053	.94
SD050	5.000	6.000	5.370	5.630	5.740	4,342	1,698	12,544	4,873	3,764	1,611	9,415	4,020	10,354	4,422	1.00
SD055	5.500	6.500	5.870	6.130	6.238	4,741	1,790	13,688	5,165	4,109	1,703	10,265	4,265	12,316	5,112	1.06
SD060	6.000	7.000	6.370	6.630	6.738	5,130	1,893	14,827	5,443	4,450	1,803	11,127	4,494	14,452	5,840	1.16
SD065	6.500	7.500	6.870	7.130	7.236	5,531	1,980	15,967	5,722	4,796	1,899	11,974	4,724	16,760	6,613	1.22
SD070	7.000	8.000	7.370	7.630	7.736	5,929	2,077	17,104	5,996	5,131	1,980	12,832	4,946	19,249	7,421	1.31
SD075	7.500	8.500	7.870	8.130	8.236	6,320	2,172	18,240	6,253	5,474	2,063	13,688	5,168	21,895	8,264	1.41
SD080	8.000	9.000	8.370	8.630	8.734	6,717	2,261	19,380	6,517	5,814	2,150	14,543	5,372	24,714	9,145	1.53
SD090	9.000	10.000	9.370	9.630	9.732	7,504	2,432	21,663	7,018	6,504	2,328	16,255	5,793	30,870	11,001	1.72
SD100	10.000	11.000	10.370	10.630	10.732	8,299	2,603	23,947	7,500	7,183	2,478	17,963	6,196	37,710	12,995	1.88
SD110	11.000	12.000	11.370	11.630	11.730	9,087	2,768	26,227	7,961	7,872	2,630	19,674	6,572	45,235	15,120	2.06
SD120	12.000	13.000	12.370	12.630	12.728	9,871	2,920	28,503	8,427	8,559	2,783	21,380	6,953	53,443	17,375	2.25
SD140	14.000	15.000	14.370	14.630	14.724	11,452	3,221	33,063	9,291	9,922	3,071	24,802	7,672	71,912	22,251	2.73
SD160	16.000	17.000	16.370	16.630	16.718	13,031	3,512	37,621	10,132	11,293	3,353	28,221	8,364	93,112	27,602	3.10
SD180	18.000	19.000	18.370	18.630	18.712	14,612	3,792	42,181	10,934	12,653	3,612	31,642	9,031	117,003	33,401	3.48
SD200	20.000	21.000	20.370	20.630	20.705	16,191	4,063	46,743	11,712	14,021	3,871	35,061	9,672	143,703	39,634	3.85
SD250	25.000	26.000	25.370	25.630	25.688	20,143	4,692	58,144	13,543	17,442	4,472	43,612	11,181	222,401	57,013	4.79
SD300	30.000	31.000	30.370	30.630	30.672	24,092	5,292	69,543	15,261	20,862	5,043	52,162	12,604	318,102	76,842	5.73
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.
KD040ARO	SD040ARO
KD042ARO	SD042ARO
KD045ARO	SD045ARO
KD047ARO	SD047ARO
KD050ARO	SD050ARO
KD055ARO	SD055ARO
KD060ARO	SD060ARO
KD065ARO	SD065ARO
KD070ARO	SD070ARO
KD075ARO	SD075ARO
KD080ARO	SD080ARO
KD090ARO	SD090ARO
KD100ARO	SD100ARO
KD110ARO	SD110ARO
KD120ARO	SD120ARO
KD140ARO	SD140ARO
KD160ARO	SD160ARO
KD180ARO	SD180ARO
KD200ARO	SD200ARO
KD250ARO	SD250ARO
KD300ARO	SD300ARO

2. The maximum shaft or housing fillet radius that the bearing corners will clear for this series is .060.

TYPE C INTERCHANGE
KAYDON Part No.	SILVERTHIN Part No.
KD040CPO	SD040CPO
KD042CPO	SD042CPO
KD045CPO	SD045CPO
KD047CPO	SD047CPO
KD050CPO	SD050CPO
KD055CPO	SD055CPO
KD060CPO	SD060CPO
KD065CPO	SD065CPO
KD070CPO	SD070CPO
KD075CPO	SD075CPO
KD080CPO	SD080CPO
KD090CPO	SD090CPO
KD100CPO	SD100CPO
KD110CPO	SD110CPO
KD120CPO	SD120CPO
KD140CPO	SD140CPO
KD160CPO	SD160CPO
KD180CPO	SD180CPO
KD200CPO	SD200CPO
KD250CPO	SD250CPO
KD300CPO	SD300CPO

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

TYPE X INTERCHANGE
KAYDON Part No.	SILVERTHIN Part No.
KD040XPO	SD040XPO
KD042XPO	SD042XPO
KD045XPO	SD045XPO
KD047XPO	SD045XPO
KD050XPO	SD050XPO
KD055XPO	SD055XPO
KD060XPO	SD060XPO
KD065XPO	SD065XPO
KD070XPO	SD070XPO
KD075XPO	SD075XPO
KD080XPO	SD080XPO
KD090XPO	SD090XPO
KD100XPO	SD100XPO
KD110XPO	SD110XPO
KD120XPO	SD120XPO
KD140XPO	SD140XPO
KD160XPO	SD160XPO
KD180XPO	SD180XPO
KD200XPO	SD200XPO
KD250XPO	SD250XPO
KD300XPO	SD300XPO