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SYSTEM OF MEASUREMENT

Internal Diameter (d),mm

Outer Diameter (D),mm

Width (B),mm

Four Point Contact Ball Type Light 20 series

Standards：GOST/ASMT/GB
Seal Material: FPM, NBR
Bearing Type：Four-point contact ball
Ring material: 42CrMo, 50Mn, Stainless steel
Ball material: 100Cr6/ bearing steel
Closure Type: Double Seal
Inner Diameter: 304mm-984mm
Outer Dimeter: 518mm-1198mm
ABEC Rating: ABEC-5, ABEC-7,ABEC-9

info@psyzc.com

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model selection

PSY	INA	Gear type	Mass	Dimensions			Fixing holes				SKF	Kaydon	Rollix	Rothe Erde
Part No.	Part No.		Kg	Inside dia. mm	Outside Dia. mm	Overal height mm	Outer Bolt Circle Dia. mm	Holes Number in Outer Ring	Inner Bolt Circle Dia. mm	Holes Number in Inner Ring	Part No.	Part No.	Part No.	Part No.
PLU 20 0414	VLU 20 0414	No gear	23	304	518	56	490	8	332	12	RKS.23 0411	RK6-16P1 Z	23-0411 -01	230.20.0400.
PLU 20 0544	VLU 20 0544	No gear	30	434	648	56	620	10	462	14	RKS.23 0541	RK6-22P1 Z	23-0541 -01	230.20.0500
PLU 20 0644	VLU 20 0644	No gear	36	534	748	56	720	12	562	16	RKS.23 0641	RK6-25P1 Z	23-0641 -01	230.20.0600
PLU 20 0744	VLU 20 0744	No gear	42	634	848	56	820	12	662	16	RKS.23 0741	RK6—29P1 Z	23-0741 -01	230.20.0700
PLU 20 0844	VLU 20 0844	No gear	48	734	948	56	920	14	762	18	RKS.23 0841	RK6-33P1 Z	23-0841 -01	230.20.0800
PLU 20 0944	VLU 20 0944	No gear	54	834	1048	56	1020	16	862	20	RKS.23 0941	RK6-37P1 Z	23-0941 -01	230.20.0900
PLU 20 1094	VLU 20 1094	No gear	62	984	1198	56	1170	16	1012	20	RKS.23 1091	RK6-43P1 Z	23-1091 -01	230.20.1000
PLI20 0414N	VLI20 0414N	Internal gear	27	325	518	56	490	8	375	12	RKS.22 0411	RK6-16N1 Z	22-0411 -01	232.20.0400
PLI 20 0544N	VLI 20 0544N	Internal gear	39	444	648	56	620	10	505	16	RKS.22 0541	RK6-22N1Z	22-0541 -01	232.20.0500
PLI 20 0644N	VLI 20 0644N	Internal gear	46	546	748	56	720	12	605	18	RKS.22 0641	RK6-25N1Z	22-0641 -01	232.20.0600
PLI20 0744N	VLI20 0744N	Internal gear	51	648	848	56	820	12	705	20	RKS.22 0741	RK6-29N1Z	22-0741 -01	232.20.0700
PLI 20 0844N	VLI 20 0844N	Internal gear	61	736	948	56	920	14	805	20	RKS.22 0841	RK6-33N1Z	22-0841 -01	232.20.0800
PLI 20 0944N	VLI 20 0944N	Internal gear	67	840	1048	56	1020	16	905	22	RKS.22 0941	RK6-37N1Z	22-0941 -01	232.20.0900
PLI 20 1094N	VLI 20 1094N	Internal gear	81	984	1198	56	1170	16	1055	24	RKS.22 1091	RK6-43N1Z	22-1091 -01	232.20.1000
PLA 20 0414N	VLA 20 0414N	External gear	30	304	503,3	56	455	10	332	12	RKS.21 0411	RK6 -16E1Z	21 -0411 -01	231.20.0400
PLA 20 0544N	VLA 20 0544N	External gear	41	434	640,3	56	585	14	462	14	RKS.21 0541	RK6 -22E1Z	21 -0541 -01	231.20.0500
PLA 20 0644N	VLA 20 0644N	External gear	48	534	742,3	56	685	16	562	16	RKS.21 0641	RK6 -25E1Z	21 -0641 -01	231.20.0600
PLA 20 0744N	VLA 20 0744N	External gear	54	634	838,1	56	785	18	662	16	RKS.21 0741	RK6 -29E1Z	21 -0741 -01	231.20.0700
PLA 20 0844N	VLA 20 0844N	External gear	65	734	950,1	56	885	18	762	18	RKS.21 0841	RK6 -33E1Z	21 -0841 -01	231.20.0800
PLA 20 0944N	VLA 20 0944N	External gear	71	834	1046,1	56	985	20	862	20	RKS.21 0941	RK6 -37E1Z	21 -0941 -01	231.20.0900
PLA 20 1094N	VLA 20 1094N	External gear	83	984	1198,1	56	1135	22	1012	20	RKS.21 1091	RK6 -43E1Z	21 -1091 -01	231.20.1000

Application

Metal processing industry

Metal processing industryThe working environment in the metal processing industry is very harsh, with high temperature and the metal will easily get corroded. Trusted for more than … More Info

Drilling industry

Drilling industryBearings used in the drilling industry need to have a long life and high hardness. Slewing rings and slew drives by PSYZC have been impressive in drilling rigs for … More Info

Bottling & Packaging

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Cement production industry

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Medical Technology

Medical TechnologyPSYZC is committed to providing slewing rings with high speed, constant rotating torque and low noise for the medical industry, especially suitable for radiotherap… More Info

Excavator

PSYZC slewing ring bearing features:● The operation is light and flexible, and the rotation resistance is small● Compact structure, small size, large carrying capacity● Easy to m… More Info