Fafnir® Cartridge Block Mounted Bearings - Eccentric Locking Collar On The Timken Company

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Analyze Bearing Performance in an Application with Timken^® Syber^® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Part Number	Shaft Size d	Housing Width	Outside Diameter	Housing Radial Load Rating	Static Load Rating	Dynamic Load Rating	CAD
RCSM 1/2	N/A 1/2 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RCSM 5/8	N/A 5/8 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RCSM 17	N/A 17 mm	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RCSM 3/4	N/A 3/4 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 1120 N250 lb	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A
RCSM 15/16	N/A 15/16 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RCSM 1	N/A 1 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RCSM 25	N/A 25 mm	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
LRCSM1 3/16	N/A 1 3/16 in	N/A 25.4 mm1 in	N/A 64.3 mm2.531 in	N/A 1340 N300 lb	N/A 8318 N1870 lbf	N/A 14679 N3300 lbf	N/A
RCR1	N/A 1 in	N/A 19.8 mm0.781 in	N/A 57.2 mm2.2500 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RCR 25	N/A 25 mm	N/A 19.8 mm0.781 in	N/A 57.2 mm2.2500 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
CR 3/4	N/A 3/4 in	N/A 25.4 mm1 in	N/A 83.57 mm3.29 in	N/A 670 N150 lb	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A
CR 20	N/A 20 mm	N/A 25.4 mm1 in	N/A 83.57 mm3.29 in	N/A 670 N150 lb	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A
CR1	N/A 1 in	N/A 25.4 mm1 in	N/A 83.57 mm3.29 in	N/A 880 N200 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
CR 25	N/A 25 mm	N/A 25.4 mm1 in	N/A 83.57 mm3.29 in	N/A 880 N200 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RABR 1/2	N/A 1/2 in	N/A 17.5 mm0.688 in	N/A 47.37 mm1.865 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RABR 5/8	N/A 5/8 in	N/A 17.5 mm0.688 in	N/A 47.37 mm1.865 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RABR 17	N/A 17 mm	N/A 17.5 mm0.688 in	N/A 47.37 mm1.865 in	N/A 880 N200 lb	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RABR 3/4	N/A 3/4 in	N/A 17.5 mm0.688 in	N/A 52.37 mm2.062 in	N/A 1120 N250 lb	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A
RABR 20	N/A 20 mm	N/A 17.5 mm0.688 in	N/A 52.37 mm2.062 in	N/A 1120 N250 lb	N/A 6500 N1460 lbf	N/A 14200 N3190 lbf	N/A
RABR 15/16	N/A 15/16 in	N/A 20.6 mm0.813 in	N/A 62.38 mm2.456 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RABR1	N/A 1 in	N/A 20.6 mm0.813 in	N/A 62.38 mm2.456 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RABR 25	N/A 25 mm	N/A 20.6 mm0.813 in	N/A 62.38 mm2.456 in	N/A 1340 N300 lb	N/A 7800 N1750 lbf	N/A 15500 N3490 lbf	N/A
RABR1 3/16	N/A 1 3/16 in	N/A 20.6 mm0.813 in	N/A 62.38 mm2.456 in	N/A 1340 N300 lb	N/A 8318 N1870 lbf	N/A 14679 N3300 lbf	N/A
RC 1/2	N/A 1/2 in	N/A 30.2 mm1.188 in	N/A 68.27 mm2.6880 in	N/A	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A
RC 5/8	N/A 5/8 in	N/A 30.2 mm1.188 in	N/A 68.27 mm2.6880 in	N/A	N/A 4700 N1070 lbf	N/A 10700 N2380 lbf	N/A

Part Number

Shaft Size d

Housing Width

Outside Diameter

Housing Radial Load Rating

Static Load Rating

Dynamic Load Rating

CAD

RCSM 1/2

N/A 1/2 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RCSM 5/8

N/A 5/8 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RCSM 17

N/A 17 mm

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RCSM 3/4

N/A 3/4 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 1120 N250 lb

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A

RCSM 15/16

N/A 15/16 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RCSM 1

N/A 1 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RCSM 25

N/A 25 mm

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

LRCSM1 3/16

N/A 1 3/16 in

N/A 25.4 mm1 in

N/A 64.3 mm2.531 in

N/A 1340 N300 lb

N/A 8318 N1870 lbf

N/A 14679 N3300 lbf

N/A

RCR1

N/A 1 in

N/A 19.8 mm0.781 in

N/A 57.2 mm2.2500 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RCR 25

N/A 25 mm

N/A 19.8 mm0.781 in

N/A 57.2 mm2.2500 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

CR 3/4

N/A 3/4 in

N/A 25.4 mm1 in

N/A 83.57 mm3.29 in

N/A 670 N150 lb

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A

CR 20

N/A 20 mm

N/A 25.4 mm1 in

N/A 83.57 mm3.29 in

N/A 670 N150 lb

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A

CR1

N/A 1 in

N/A 25.4 mm1 in

N/A 83.57 mm3.29 in

N/A 880 N200 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

CR 25

N/A 25 mm

N/A 25.4 mm1 in

N/A 83.57 mm3.29 in

N/A 880 N200 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RABR 1/2

N/A 1/2 in

N/A 17.5 mm0.688 in

N/A 47.37 mm1.865 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RABR 5/8

N/A 5/8 in

N/A 17.5 mm0.688 in

N/A 47.37 mm1.865 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RABR 17

N/A 17 mm

N/A 17.5 mm0.688 in

N/A 47.37 mm1.865 in

N/A 880 N200 lb

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RABR 3/4

N/A 3/4 in

N/A 17.5 mm0.688 in

N/A 52.37 mm2.062 in

N/A 1120 N250 lb

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A

RABR 20

N/A 20 mm

N/A 17.5 mm0.688 in

N/A 52.37 mm2.062 in

N/A 1120 N250 lb

N/A 6500 N1460 lbf

N/A 14200 N3190 lbf

N/A

RABR 15/16

N/A 15/16 in

N/A 20.6 mm0.813 in

N/A 62.38 mm2.456 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RABR1

N/A 1 in

N/A 20.6 mm0.813 in

N/A 62.38 mm2.456 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RABR 25

N/A 25 mm

N/A 20.6 mm0.813 in

N/A 62.38 mm2.456 in

N/A 1340 N300 lb

N/A 7800 N1750 lbf

N/A 15500 N3490 lbf

N/A

RABR1 3/16

N/A 1 3/16 in

N/A 20.6 mm0.813 in

N/A 62.38 mm2.456 in

N/A 1340 N300 lb

N/A 8318 N1870 lbf

N/A 14679 N3300 lbf

N/A

RC 1/2

N/A 1/2 in

N/A 30.2 mm1.188 in

N/A 68.27 mm2.6880 in

N/A

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

RC 5/8

N/A 5/8 in

N/A 30.2 mm1.188 in

N/A 68.27 mm2.6880 in

N/A

N/A 4700 N1070 lbf

N/A 10700 N2380 lbf

N/A

Required Fields ^*

Email ^*
First Name ^*
Last Name ^*
Company ^*
Department ^*
Country ^*
Zip/Postal Code ^*
Phone Number

No Preference
1/2
5/8
11/16
3/4
7/8
15/16
1
1.0625
1 1/8
1 3/16
1 1/4
1 5/16
1 3/8
1 7/16
1 1/2
1 9/16
1 5/8
1 11/16
1 3/4
1 7/8
1 15/16
2
2.1250
2 3/16
2 7/16

Shaft Size d (in)

Shaft Size d (mm)

Housing Radial Load Rating (N)

Housing Radial Load Rating (lb)

Dynamic Load Rating (N)

Dynamic Load Rating (lbf)