The Timken Company - Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar

Smarter Bearing Selection Is Here

The Timken ^® Syber ^® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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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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Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

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Unit of Measure

Items	RCJT 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar	VCJT 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar	RCJT 1/2 NT Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar	FLCT 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar	LFST 1/2 Fafnir® Two-Bolt Flanged Mounted Bearings Eccentric Locking Collar
Series	N/A Industrial	N/A Standard	N/A Industrial	N/A Standard	N/A Light-Duty
Shaft Size d	N/A 1/2 in
Bearing Type	N/A Ball Bearing
Bearing Number	N/A G1008KRRB	N/A GRA008RRB	N/A G1008KRRB TDCF	N/A RA008RRB	N/A RAL008NPP
Collar No.	N/A	N/A	N/A	N/A S1008K	N/A LS008K
Total Length H	N/A 98.4 mm3.874 in	N/A 98.4 mm3.874 in	N/A 98.4 mm3.874 in	N/A 81 mm3.188 in	N/A 114.3 mm4.5 in
Total Height L	N/A 54 mm2.126 in	N/A 53.9 mm2.122 in	N/A 54 mm2.126 in	N/A 58.7 mm2.313 in	N/A 57.2 mm2.25 in
Housing Width A	N/A 23.6 mm0.929 in	N/A 23.6 mm0.929 in	N/A 23.6 mm0.929 in	N/A 14.7 mm0.578 in	N/A 23 mm0.906 in
Bolt Hole Spacing J	N/A 76.2 mm3 in	N/A 76.2 mm3 in	N/A 76.2 mm3 in	N/A 63.5 mm2.5 in	N/A 92.1 mm3.625 in
Bolt Hole Size N	N/A 10.7 mm0.421 in	N/A 10.7 mm0.421 in	N/A 10.7 mm0.421 in	N/A 7.1 mm0.281 in	N/A 9.5 mm0.375 in
Flange Thickness A1	N/A 10.3 mm0.406 in	N/A 10.3 mm0.406 in	N/A 10.3 mm0.406 in	N/A	N/A 1.52 mm0.06 in
Dimension B1	N/A 37.3 mm1.469 in	N/A 28.6 mm1.126 in	N/A 37.3 mm1.469 in	N/A 28.6 mm1.126 in	N/A 23.8 mm0.938 in
Dimension S1	N/A 23.4 mm0.921 in	N/A 22.1 mm0.87 in	N/A 23.4 mm0.921 in	N/A	N/A
Dimension E	N/A 40.6 mm1.598 in	N/A 39.3 mm1.547 in	N/A 40.6 mm1.598 in	N/A 30.2 mm1.188 in	N/A 31 mm1.219 in
Dimension d1	N/A 28.6 mm1.126 in	N/A 28.6 mm1.126 in	N/A 28.6 mm1.126 in	N/A 28.6 mm1.126 in	N/A 25.4 mm1 in
Dimension A3	N/A	N/A	N/A	N/A 7.1 mm0.281 in	N/A
Dimension M	N/A	N/A	N/A	N/A 38.1 mm1.5 in	N/A 29.4 mm1.156 in
Dimension E1	N/A
Dimension L1	N/A	N/A	N/A	N/A	N/A 55.6 mm2.188 in
Dimension H2	N/A
Dimension H3	N/A
Dimension K	N/A
Static Load Rating	N/A 4700 N1070 lbf	N/A 4700 N1070 lbf	N/A 4700 N1070 lbf	N/A 4700 N1070 lbf	N/A 3000 N680 lbf
Dynamic Load Rating	N/A 10700 N2380 lbf	N/A 10700 N2380 lbf	N/A 10700 N2380 lbf	N/A 10700 N2380 lbf	N/A 7500 N1700 lbf
Seal Type	N/A Shroud Seal	N/A Molded Shroud	N/A Shroud Seal	N/A Molded Shroud	N/A
Housing Construction	N/A Two-Bolt Flange
Stamping Size	N/A
Stamping Radial Load Rating	N/A
Housing Radial Load Rating	N/A	N/A	N/A	N/A	N/A 880 N200 lbf
Weight	N/A 0.59 Kg1.301 lb	N/A 0.59 Kg1.301 lb	N/A 0.59 Kg1.301 lb	N/A 0.322 Kg0.710 lb	N/A
Alternate Part Name	N/A RCJT1/2	N/A VCJT1/2	N/A RCJT 1/2 NT	N/A	N/A