PR Radial Contact Ball Bearing Series Thin Wall Bearings

PR Radial Contact Ball Bearing Series Thin Wall Bearings Introduction

The PR radial contact ball bearing series, also known as thin wall bearings, is designed for applications where radial loads are the primary concern, and space is limited. These bearings are characterized by their reduced cross-sectional thickness, making them suitable for environments where compactness and weight savings are essential.

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Parameter Introduction

Type	Major dimensions						Weight	Rated loading		Equivalent
	Major dimensions							Radial		Equivalent
	d		D		B			Static	Dynamic	Limiting Speed	KATDON	SILVERTHIN
	in	mm	in	mm	in	mm	kg	Co（N）	Cr（N）	RPM	KATDON	SILVERTHIN
LKAA10CL0	1	25.4	1.375	34.925	0.1875	4.763	0.014	1,290	836	16,840	KAA10CL0	SAA10CL0
LKAA15CL0	1.5	38.1	1.875	47.625	0.1875	4.763	0.018	1,779	1,001	11,850	KAA15CL0	SAA15CL0
LKA020CP0	2	50.8	2.5	63.5	0.25	6.35	0.045	3,025	1,748	8,890	KA020CP0	SA020CP0
LKB020CP0	2	50.8	2.625	66.75	0.3125	7.938	0.073	4,137	2,567	8,650	KB020CP0	SBO20CP0
LKA025CP0	2.5	63.5	3	76.2	0.25	6.35	0.059	3,692	1,966	7,270	KA025CP0	SA025CP0
LKB025CP0	2.5	63.5	3.125	79.375	0.3125	7.938	0.091	5,071	2,865	7,110	KB025CP0	SB025CP0
LKA030CP0	3	76.2	3.5	88.9	0.25	6.35	0.068	4,404	2,166	6,150	KA030CP0	SA030CP0
LKB030CP0	3	76.2	3.625	92.075	0.3125	7.938	0.109	5,961	3,145	6,040	KB030CP0	SBO30CP0
LKA035CP0	3.5	88.9	4	101.6	0.25	6.35	0.082	5,071	2,358	5,330	KA035CP0	SA035CP0
LKB035CP0	3.5	88.9	4.125	104.775	0.3125	7.938	0.122	6,850	3,412	5,250	KB035CP0	SBO35CP0
LKA040CP0	4	101.6	4.5	114.3	0.25	6.35	0.086	5,738	2,540	4,710	KA040CP0	SA040CP0
LKB040CP0	4	101.6	4.625	117.475	0.3125	7.938	0.136	7,784	3,670	4,640	KB040CP0	SB040CP0
LKC040CP0	4	101.6	4.75	120.65	0.375	9.525	0.204	9,341	4,773	4,570	KC040CP0	SCO40CP0
LKD040CP0	4	101.6	5	127	0.5	12.7	0.354	13,701	7,807	4,440	KD040CP0	SD040CP0

Type	Major dimensions						Weight	Rated loading		Equivalent
	Major dimensions							Radial		Equivalent
	d		D		B			Static	Dynamic	Limiting Speed	KATDON	SILVERTHIN
	in	mm	in	mm	in	mm	kg	Co（N）	Cr（N）	RPM	KATDON	SILVERTHIN
LKF040CP0	4	101.6	5.5	139.7	0.75	19.05	0.862	23,842	15,831	4,210	KF040CP0	SFO40CP0
LKG040CP0	4	101.6	6	152.4	1	25.4	1.633	36,520	27,201	4,000	KG040CP0	SG040CP0
LKA042CP0	4.25	107 950	4.75	120.65	0.25	6.35	0.091	6,094	2,629	4,440	KA042CP0	SA042CP0
LKB042CP0	4.25	107.95	4.875	123.825	0.3125	7.938	0.141	8,140	3,763	4,380	KB042CP0	SB042CP0
LKC042CP0	4.25	107.95	5	127	0.375	9.525	0.213	9,875	4,929	4,320	KC042CP0	SC042CP0
LKD042CP0	4.25	107.95	5.25	133.35	0.5	12.7	0.376	14,190	7,949	4,210	KD042CP0	SD042CP0
LKF042CP0	4.25	107.95	5.75	146.05	0.75	19.05	0.907	25,088	16,258	4,000	KF042CP0	SF042CP0
LKG042CP0	4.25	107.95	6.25	158.75	1	25.4	1.724	36,520	26,.961	3,810	KG042CP0	SG042CP0
LKA045CP0	4.5	114.3	5	127	0.25	6.35	0.1	6,405	2,713	4,210	KA045CP0	SA045CP0
LKB045CP0	4.5	114.3	5.1250	130.175	0.3125	7.938	0.15	8,674	3,914	4,160	KB045CP0	SB045CP0
LKC045CP0	4.5	114.3	5.25	133.35	0.375	9.525	0.218	10,409	5,084	4,100	KC045CP0	SC045CP0
LKD045CP0	4.5	114.3	5.5	139.7	0.5	12.7	0.399	15,213	8,278	4,000	KD045CP0	SD045CP0
LKF045CP0	4.5	114.3	6	152.4	0.75	19.05	0.953	26,378	16,681	3,810	KF045CP0	SF045CP0
LKG045CP0	4.5	114.3	6.5	165.1	1	25.4	1.814	38,966	27,921	3,640	KG045CP0	SG045CP0
LKA047CP0	4.75	120.65	5.25	133.35	0.25	6.35	0.104	6,761	2,798	4,000	KA047CP0	SA047CP0
LKB047CP0	4.75	120.65	5.375	136.525	0.3125	7.938	0.154	9,030	4,008	3,950	KB047CP0	SB047CP0
LKC047CP0	4.75	120.65	5.5	139.7	0.375	9.525	0.227	10,943	5,231	3,900	KC047CP0	SC047CP0
LKD047CP0	4.75	120.65	5.75	146.05	0.5	12.7	0.426	15,702	8,416	3,810	KD047CP0	SD047CP0
LKF047CP0	4.75	120.65	6.25	158.75	0.75	19.05	0.998	27,623	17,095	3,640	KF047CP0	SF047CP0
LKG047CP0	4.75	120.65	6.75	171.45	1	25.4	1.86	41,368	28,856	3,480	KG047CP0	SG047CP0
LKA050CP0	5	127	5.5	139.7	0.25	6.35	0.109	7,073	2,882	3,810	KA050CP0	SAO50CP0
LKB050CP0	5	127	5.625	142.875	0.3125	7.938	0.172	9,564	4,150	3,760	KB050CP0	SBO50CP0
LKC050CP0	5	127	5.75	146.05	0.375	9.525	0.263	11,521	5,378	3,720	KC050CP0	SCO50CP0
LKD050CP0	5	127	6	152.400	0.5	12.7	0.454	16,725	8,736	3,640	KD050CP0	SD050CP0
LKF050CP0	5	127	6.5	165.100	0.75	19.05	1.043	28,869	17,508	3,480	KF050CP0	SFO50CP0
LKG050CP0	5	127	7	177.8	1	25.4	1.95	43,815	29,763	3,330	KG050CP0	SG050CP0
LKA055CP0	5.5	139.7	6	152.4	0.25	6.35	0.113	7,784	3,047	3,480	KA055CP0	SA055CP0
LKB055CP0	5.5	139.7	6.125	155.575	0.3125	7.938	0.186	10,498	4,377	3,440	KB055CP0	SBO55CP0
LKC055CP0	5.5	139.7	6.25	158.75	0.375	9.525	0.268	12,588	5,667	3,400	KC055CP0	SC055CP0
LKD055CP0	5.5	139.7	6.5	165.1	0.5	12.7	0.481	18,238	9,177	3,330	KD055CP0	SD055CP0
LKF055CP0	5.5	139.7	7	177.8	0.75	19.05	1.134	31,360	18,309	3,200	KF055CP0	SF055CP0

Type	Major dimensions						Weight	Rated loading		Equivalent
	Major dimensions							Radial		Equivalent
	d		D		B			Static	Dynamic	Limiting Speed	KATDON	SILVERTHIN
	in	mm	in	mm	in	mm	kg	Co（N）	Cr（N）	RPM	KATDON	SILVERTHIN
LKG055CP0	5.5	139.7	7.5	190.5	1	25.4	2.132	46,262	30,470	3,080	KG055CP0	SG055CP0
LKA060CP0	6	152.4	6.5	165.1	0.25	6.35	0.127	8,452	3,203	3,200	KA060CP0	SA060CP0
LKB060CP0	6	152.4	6.625	168.275	0.3125	7.938	0.2	11,387	4,599	3,170	KB060CP0	SB060CP0
LKC060CP0	6	152.4	6.75	171.45	0.375	9.525	0.286	13,656	5,947	3,140	KC060CP0	SC060CP0
LKD060CP0	6	152.4	7	177.800	0.5	12.7	0.526	19,795	9,608	3,080	KD060CP0	SD060CP0
LKF060CP0	6	152.4	7.5	190.5	0.75	19.05	1.225	33,895	19,087	2,960	KF060CP0	SF060CP0
LKG060CP0	6	152.4	8	203.2	1	25.4	2.313	51,110	32,210	2,860	KG060CP0	SG060CP0
LKA065CP0	6.5	165.1	7	177.8	0.25	6.35	0.136	9,119	3,354	2,960	KA065CP0	SA065CP0
LKB065CP0	6.5	165.1	7.125	180.975	0.3125	7.938	0.213	12,277	4,813	2,940	KB065CP0	SB065CP0
LKC065CP0	6.5	165.1	7.25	184.15	0.375	9.525	0.308	14,724	6,214	2,910	KC065CP0	SC065CP0
LKD065CP0	6.5	165.1	7.5	190.5	0.5	12.7	0.553	21,307	10,026	2.86	KD065CP0	SD065CP0
LKF065CP0	6.5	165.1	8	203.2	0.75	19.05	1.315	36,386	19,844	2,760	KF065CP0	SF065CP0
LKG065CP0	6.5	165.1	8.5	215.9	1	25.4	2.449	53,557	32,886	2,670	KG065CP0	SG065CP0
LKA070CP0	7	177.8	7.5	190.5	0.25	6.35	0.141	9,786	3,501	2,760	KA070CP0	SA070CP0
LKB070CP0	7	177.8	7.625	193.675	0.3125	7.938	0.227	13,211	5,022	2,740	KB070CP0	SBO70CP0
LKC070CP0	7	177.8	7.75	196.85	0.375	9.525	0.331	15,791	6,481	2,710	KC070CP0	SC070CP0
LKD070CP0	7	177.8	8	203.2	0.5	12.7	0.594	22,819	10,431	2,670	KD070CP0	SD070CP0
LKF070CP0	7	177.8	8.5	215.9	0.75	19.05	1.451	38,922	20,586	2,580	KF070CP0	SFO7OCP0
LKG070CP0	7	177.8	9	228.6	1	25.4	2.631	58.405	34,536	2,500	KG070CP0	SG070CP0
LKA075CP0	7.5	190.5	8	203.2	0.25	6.35	0.154	10,453	3,648	2,580	KA075CP0	SA075CP0
LKB075CP0	7.5	190.5	8.125	206.375	0.3125	7.939	0.24	14,101	5,227	2,560	KB075CP0	SB075CP0
LKC075CP0	7.5	190.5	8.25	209.55	0.375	9.525	0.354	16,859	685	2,540	KC075CP0	SC075CP0
LKD075CP0	7.5	190.5	8.5	215.9	0.5	12.7	0.64	24,332	10,827	2,500	KD075CP0	SD075CP0
KF075CP0	7.5	190.5	9	228.6	0.75	19.05	1.542	41,413	21,311	2,420	KF075CP0	SFO75CP0
KG075CP0	7.5	190.5	9.5	241.3	1	25.4	2.767	60,852	35,190	2,350	KG075CP0	SG075CP0
KA080CP0	8	203.2	8.5	215.9	0.25	6.35	0.172	11,121	378	2,420	KA080CP0	SA080CP0
KB080CP0	8	203.2	8.625	219.075	0.3125	7.938	0.259	14,991	5,422	2,410	KB080CP0	SBO80CP0
KC080CP0	8	203.2	8.75	222.25	0.375	9.525	0.381	17,926	6,984	2,390	KC080CP0	SC080CP0
KD080CP0	8	203.2	9	228.6	0.5	12.7	0.694	25,844	11,210	2,350	KD080CP0	SD080CP0
KF080CP0	8	203.2	9.5	241.3	0.75	19.05	1.588	43,948	22,014	2,290	KF080CP0	SFO80CP0
KG080CP0	8	203.2	10	254	1	25.4	2.948	65,700	36,765	2,220	KG080CP0	SG080CP0

LKA090CP0	9	228.6	9.5	241.3	0.25	6.35	0.2	12,500	4.057	2,160	KA090CP0	SA090CP0
LKB090CP0	9	228.6	9.625	244.475	0.3125	7.938	0.299	16,814	5,800	2,150	KB090CP0	SB090CP0
LKC090CP0	9	228.6	9.75	247 650	0.375	9.525	0.426	20,061	7,464	2,130	KC090CP0	SCO90CP0
LKD090CP0	9	228.6	10	254	0.5	12.7	0.78	28,913	11,957	2,110	KD090CP0	SD090CP0
LKF090CP0	9	228.6	10.5	266.7	0.75	19.05	1.769	48,930	23,380	2,050	KF090CP0	SFO90CP0
LKG090CP0	9	228.6	11	279.4	10	25.4	3.266	73,040	38,891	2,000	KG090CP0	SG090CP0
LKA100CP0	10	254	10.5	266.7	0.25	6.35	0.227	13,834	4,310	1,950	KA100CP0	SA100CP0
LKB100CP0	10	254	10.625	269.875	0.315	7.938	0.331	18,638	6,165	1,940	KB100CP0	SB100CP0
LKC100CP0	10	254	10.75	273.05	0.375	9.525	0.481	22,197	7,922	1,930	KC100CP0	SC100CP0
LKD100CP0	10	254	11	279.4	0.5	12.7	0.853	31,938	12,664	1,900	KD100CP0	SD100CP0
LKF100CP0	10	254	11.5	292.1	0.75	19.05	1.95	53,957	24,688	1,860	KF100CP0	SF100CP0
LKG100CP0	10	254	12	304.8	1	25.4	3.583	80,335	40,941	1,820	KG100CP0	SG100CP0
LKA110CP0	11	279.4	11.5	291.1	0.25	6.35	0.236	15,168	4,559	1,780	KA110CP0	SA110CP0
LKB110CP0	11	279.4	11.625	295.275	0.3125	7.938	0.34	20,417	6,512	1,770	KB110CP0	SB110CP0
LKC110CP0	11	279.4	11.75	298.45	0.375	9.525	0.526	24,332	8,358	1,760	KC110CP0	SC110CP0
LKD110CP0	11	279.4	12	304.8	0.5	12.7	0.934	35,008	13,345	1,740	KD110CP0	SD110CP0
LKF110CP0	11	279.4	12.5	317.5	0.75	19.05	2.177	58,983	25,946	1,700	KF110CP0	SF110CP0
LKG110CP0	11	279.4	13	330.2	1	25.4	3.901	87,630	42,916	1,670	KG110CP0	SG110CP0
LKA120CP0	12	304.8	12.5000	317.5	0.25	6.35	0.254	16,547	4,795	1,630	KA120CP0	SA120CP0
LKB120CP0	12	304.8	12.625	320.675	0.3125	7.938	0.376	22,241	6,846	1,620	KB120CP0	SB120CP0
LKC120CP0	12	304.8	12.75	323.85	0.375	9.525	0.567	26,467	8,781	1,620	KC120CP0	SC120CP0
LKD120CP0	12	304.8	13	330.2	0.5	12.7	1.021	38,032	14,003	1,600	KD120CP0	SD120CP0
LKF120CP0	12	304.8	13.5	342.9	0.75	19.05	2.359	64,010	27,156	1,570	KF120CP0	SF120CP0
LKG120CP0	12	304.8	14	355.6	1	25.4	4.218	94,925	44,811	1,540	KG120CP0	SG120CP0
LKB140CP0	14	355.6	14.625	371.475	0.3125	7.938	0.476	25,844	7,473	1,400	KB140CP0	SB140CP0
LKC140CP0	14	355.6	14.75	374.65	0.375	9.525	0.689	30,737	9,581	1,390	KC140CP0	SC140CP0
LKD140CP0	14	355.6	15	381	0.5	12.7	1.238	44,126	15,244	1,380	KD140CP0	SD140CP0
LKF140CP0	14	355.6	15.5	393.7	0.75	19.05	2.722	74,063	29.447	1,360	KF140CP0	SF140CP0
LKG140CP0	14	355.6	16	406.4	1	25.4	4.899	109,515	48,423	1,330	KG140CP0	SG140CP0
LKB160CP0	16	406.4	16.625	422.275	0.3125	7.938	0.544	29,447	8,060	1,230	KB160CP0	SB160CP0
LKC160CP0	16	406.4	16.75	425.45	0.375	9.525	0.785	35,052	10,324	1,220	KC160CP0	SC160CP0

LKA090CP0	9	228.6	9.5	241.3	0.25	6.35	0.2	12,500	4.057	2,160	KA090CP0	SA090CP0
LKB090CP0	9	228.6	9.625	244.475	0.3125	7.938	0.299	16,814	5,800	2,150	KB090CP0	SB090CP0
LKC090CP0	9	228.6	9.75	247 650	0.375	9.525	0.426	20,061	7,464	2,130	KC090CP0	SCO90CP0
LKD090CP0	9	228.6	10	254	0.5	12.7	0.78	28,913	11,957	2,110	KD090CP0	SD090CP0
LKF090CP0	9	228.6	10.5	266.7	0.75	19.05	1.769	48,930	23,380	2,050	KF090CP0	SFO90CP0
LKG090CP0	9	228.6	11	279.4	10	25.4	3.266	73,040	38,891	2,000	KG090CP0	SG090CP0
LKA100CP0	10	254	10.5	266.7	0.25	6.35	0.227	13,834	4,310	1,950	KA100CP0	SA100CP0
LKB100CP0	10	254	10.625	269.875	0.315	7.938	0.331	18,638	6,165	1,940	KB100CP0	SB100CP0
LKC100CP0	10	254	10.75	273.05	0.375	9.525	0.481	22,197	7,922	1,930	KC100CP0	SC100CP0
LKD100CP0	10	254	11	279.4	0.5	12.7	0.853	31,938	12,664	1,900	KD100CP0	SD100CP0
LKF100CP0	10	254	11.5	292.1	0.75	19.05	1.95	53,957	24,688	1,860	KF100CP0	SF100CP0
LKG100CP0	10	254	12	304.8	1	25.4	3.583	80,335	40,941	1,820	KG100CP0	SG100CP0
LKA110CP0	11	279.4	11.5	291.1	0.25	6.35	0.236	15,168	4,559	1,780	KA110CP0	SA110CP0
LKB110CP0	11	279.4	11.625	295.275	0.3125	7.938	0.34	20,417	6,512	1,770	KB110CP0	SB110CP0
LKC110CP0	11	279.4	11.75	298.45	0.375	9.525	0.526	24,332	8,358	1,760	KC110CP0	SC110CP0
LKD110CP0	11	279.4	12	304.8	0.5	12.7	0.934	35,008	13,345	1,740	KD110CP0	SD110CP0
LKF110CP0	11	279.4	12.5	317.5	0.75	19.05	2.177	58,983	25,946	1,700	KF110CP0	SF110CP0
LKG110CP0	11	279.4	13	330.2	1	25.4	3.901	87,630	42,916	1,670	KG110CP0	SG110CP0
LKA120CP0	12	304.8	12 5000	317.5	0.25	6.35	0.254	16,547	4,795	1,630	KA120CP0	SA120CP0
LKB120CP0	12	304.8	12.625	320.675	0.3125	7.938	0.376	22,241	6,846	1,620	KB120CP0	SB120CP0
LKC120CP0	12	304.8	12.75	323.85	0.375	9.525	0.567	26,467	8,781	1,620	KC120CP0	SC120CP0
LKD120CP0	12	304.8	13	330.2	0.5	12.7	1.021	38,032	14,003	1,600	KD120CP0	SD120CP0
LKF120CP0	12	304.8	13.5	342.9	0.75	19.05	2.359	64,010	27,156	1,570	KF120CP0	SF120CP0
LKG120CP0	12	304.8	14	355.6	1	25.4	4.218	94,925	44,811	1,540	KG120CP0	SG120CP0
LKB140CP0	14	355.6	14.625	371.475	0.3125	7.938	0.476	25,844	7,473	1,400	KB140CP0	SB140CP0
LKC140CP0	14	355.6	14.75	374.65	0.375	9.525	0.689	30,737	9,581	1,390	KC140CP0	SC140CP0
LKD140CP0	14	355.6	15	381	0.5	12.7	1.238	44,126	15,244	1,380	KD140CP0	SD140CP0
LKF140CP0	14	355.6	15.5	393.7	0.75	19.05	2.722	74,063	29.447	1,360	KF140CP0	SF140CP0
LKG140CP0	14	355.6	16	406.4	1	25.4	4.899	109,515	48,423	1,330	KG140CP0	SG140CP0
LKB160CP0	16	406.4	16.625	422.275	0.3125	7.938	0.544	29,447	8,060	1,230	KB160CP0	SB160CP0
LKC160CP0	16	406.4	16.75	425.45	0.375	9.525	0.785	35,052	10,324	1,220	KC160CP0	SC160CP0

Type	Major dimensions						Weight	Rated loading		Equivalent
	Major dimensions							Radial		Equivalent
	d		D		B			Static	Dynamic	Limiting Speed	KATDON	SILVERTHIN
	in	mm	in	mm	in	mm	kg	Co（N）	Cr（N）	RPM	KATDON	SILVERTHIN
LKD160CP0	16	406.4	17	431.8	0.5	12.7	1.406	50,220	16,405	1,210	KD160CP0	SD160CP0
LKF160CP0	16	406.4	17.5	444.5	0.75	19.05	3.221	84,071	31,600 .	1,190	KF160CP0	SF160CP0
LKG160CP0	16	406.4	18	457.2	1	25.4	5.579	124,150	51,813	1,180	KG160CP0	SG160CP0
LKB180CP0	18	457.2	18.625	473.075	0.3125	7.938	0.612	33,095	8,612	1,090	KB180CP0	SB180CP0
LKC180CP0	18	457.2	18.75	476.25	0.375	9.525	0.88	39,322	11,023	1,090	KC180CP0	SC180CP0
LKD180CP0	18	457.2	19	482.6	0.5	12.7	1.579	56,270	17,495	1,080	KD180CP0	SD180CP0
LKF180CP0	18	457.2	19.5	495.3	0.75	19.05	3.583	94,124	33.615	1,070	KF180CP0	SF180CP0
LKG180CP0	18	457.2	20	508	1	25.4	6.214	138,740	55,011	1,050	KG180CP0	SG180CP0
LKB200CP0	20	508	20.625	523.875	0.3125	7.938	0.68	36,698	9,132	980	KB200CP0	SB200CP0
LKC200CP0	20	508	20.75	527.05	0.375	9.525 .	0.98	43,593	11,681	980	KC200CP0	SC200CP0
LKD200CP0	20	508	21	533.4	0.5	12.7	1.746	62,364	18,522	980	KD200CP0	SD200CP0
LKF200CP0	20	508	21.5	546.1	0.75	19.05	4.037	104,177	35,524	960	KF200CP0	SF200CP0
LKG200CP0	20	508	2	558.8	1	25.4	7.167	153,330	58,023	950	KG200CP0	SG200CP0
LKC250CP0	25	635	25.75	654.05	0.375	9.525	1.22	54,268	13,176	790	KC250CP0	SC250CP0
LKD250CP0	25	635	26	660.4	0.5	12.7	2.173	77,577	20.,858	780	KD250CP0	SD250CP0
LKF250CP0	25	635	26.5	673.1	0.75	19.05	4.944	129,265	39,869	780	KF250CP0	SF250CP0
LKG250CP0	25	635	27	685.8	1	15.4	8.845	189,850	64,904	770	KG250CP0	SG250CP0
LKC300CP0	30	762	30.75	781.05	0.375	9.525	1.456	64,989	14.501	660	KC300CP0	SC300CP0
LKD300CP0	30	762	31	787.4	0.5	12.7	2.599	92,790	22,922	660	KD300CP0	SD300CP0
LKF300CP0	30	762	31.5	800.1	0.75	19.05	5.897	154,353	43,717	650	KF300CP0	SF300CP0
LKG300CP0	30	762	32	812.8	1	25.4	10.569	226,370	71,007	650	KG300CP0	SG300CP0
LKF350CP0	35	889	36.5	927.1	0.75	19.05	6.849	179.,486	47,164	560	KF350CP0	SF350CP0
LKG350CP0	35	889	37	939.8	1	25.4	12.292	262,890	76,487	560	KG350CP0	SG350CP0
LKF400CP0	40	1016	41.5	1054.1	0.75	19.05	7.802	204,574	50,274	490	KF400CP0	SF400CP0
LKG400CP0	40	1016	42	1066.8	1	25.4	13.971	299,410	81,434	490	KG400CP0	SG400CP0

Radial Contact Design

PR radial contact ball bearings are primarily designed to support radial loads. The contact angle between the raceways and the balls is optimized for radial forces, providing efficient load-carrying capacity in applications where axial loads are minimal.

Thin Wall Construction

Similar to other thin wall bearings, the PR series features a reduced cross-sectional thickness. This design feature allows for a more compact and lightweight bearing, making it well-suited for applications where space constraints and weight considerations are critical.

Applications

These bearings find application in scenarios where radial loads dominate, such as in electric motors, robotics, medical devices, and other precision machinery. The thin wall design makes them especially useful in environments where minimizing space and weight is crucial.

High Precision

PR radial contact ball bearings are often manufactured with high precision to ensure accurate rotation and positioning. This makes them suitable for applications demanding precision and reliability.

Material and Lubrication

Like other bearings, PR series bearings are commonly made from materials such as stainless steel or chrome steel to provide durability and resistance to corrosion. Proper lubrication is essential to reduce friction and wear.

Sealing and Shielding

Depending on the specific application requirements, PR radial contact ball bearings may come with various sealing or shielding options to protect against contaminants and retain lubrication.

Customization

Manufacturers typically offer customization options for the PR series to meet specific application needs. This may include variations in size, materials, and clearance settings.

Advantages

The thin wall construction of PR radial contact ball bearings offers advantages such as reduced weight, space savings, and the ability to operate in situations where space is limited.

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