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  > Bearings

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Product introduction

231.20.0400.013 Typ 21/520.1 slewing bearings with external gear

	Di	304 mm
	Da	504 mm
	H	56 mm
	La	455 mm
	Li	332 mm
	Mass	29.3 kg

Rothe Erde KD210 series slewing bearing 231.20.0400.013 Typ 21/520.1 slewing bearings with external gear suited for general mechanical engineering applications.

Part No.	D (mm)	Da (mm)	Di (mm)	H (mm)	La (mm)	Li (mm)	O (mm)	U (mm)	Weight (kg)
231.20.0400.013 Typ 21/520.1	414	504	304	56	455	332	412.5	412.5	29.3
231.20.0500.013 Typ 21/650.1	544	640.8	434	56	585	462	542.5	542.5	39.5
231.20.0600.013 Typ 21/750.1	644	742.8	534	56	685	562	642.5	642.5	47.6
231.20.0700.013 Typ 21/850.1	744	838.8	634	56	785	662	742.5	742.5	53.5
231.20.0800.013 Typ 21/950.1	844	950.4	734	56	885	762	842.5	842.5	65.1
231.20.0900.013 Typ 21/1050.1	944	1046.4	834	56	985	862	942.5	942.5	69.6
231.20.1000.013 Typ 21/1200.1	1094	1198.4	984	56	1135	1012	1092.5	1092.5	83.0

Equivalent Models

INA	SKF	KAYDON	IMO
VLA200414-N	RKS.21 0411	RK6-16E1Z	91-20 0413/1-37112
VLA200544-N	RKS.21 0541	RK6-22E1Z	91-20 0541/1-37122
VLA200644-N	RKS.21 0641	RK6-25E1Z	91-20 0641/1-37132
VLA200744-N	RKS.21 0741	RK6-29E1Z	91-20 0741/1-37142
VLA200844-N	RKS.21 0841	RK6-33E1Z	91-20 0841/1-37152
VLA200944-N	RKS.21 0941	RK6-37E1Z	91-20 0941/1-37162
VLA201094-N	RKS.21 1091	RK6-43E1Z	91-20 1091/1-37172
INA	Rollix	TGB	Rothe Erde
VLA200414-N	21-0411-01	E.505.20.00.C	231.20.0400.013
VLA200544-N	21-0541-01	E.650.20.00.C	231.20.0500.013
VLA200644-N	21-0641-01	E.750.20.00.C	231.20.0600.013
VLA200744-N	21-0741-01	E.850.20.00.C	231.20.0700.013
VLA200844-N	21-0841-01	E.950.20.00.C	231.20.0800.013
VLA200944-N	21-0941-01	E.1050.20.00.C	231.20.0900.013
VLA201094-N	21-1091-01	E.1200.20.00.C	231.20.1000.013

To learn more about our company or get the Installation Instructions of 231.20.0400.013 Typ 21/520.1 slewing bearings with external gear regarding the installation size, weight, basic dynamic load rating, load, limiting speed, and clearance, please contact us. Drawing and sample of 231.20.0400.013 Typ 21/520.1 slewing bearings with external gear are available upon request.