The Timken Company - RRS & RRSC Type Hubs with Keyway - Metric Bores

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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For RRS090-RRS110: 2 Standard RRS Hubs, & 1 Spacer Assembly (consisting of 2 snap wrap spiders w/o ring, 2 collars with screws, & 1 spacer). For RRS150-RRS225: 1 Standard RRS Hub, 1 Standard RRSC Hub, & 1 Spacer Assembly (2 snap wrap siders w/o ring, 2 collars with screws, & 1 spacer).

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Unit of Measure

Items	68514455676 RRS & RRSC Type Hubs with Keyway - Metric Bores	68514455677 RRS & RRSC Type Hubs with Keyway - Metric Bores	68514455678 RRS & RRSC Type Hubs with Keyway - Metric Bores	68514455680 RRS & RRSC Type Hubs with Keyway - Metric Bores	68514455681 RRS & RRSC Type Hubs with Keyway - Metric Bores
Description	N/A RRSC150-HUB-38MMH7-10X3.3MMKW	N/A RRSC150-HUB-40MMH7-12X3.3MMKW	N/A RRSC150-HUB-42MMH7-12X3.3MMKW	N/A RRSC190-HUB-38MMH7-10X3.3MMKW	N/A RRSC190-HUB-40MMH7-12X3.3MMKW
Bore Size	N/A 38.00 mm	N/A 40.00 mm	N/A 42 mm	N/A 38.00 mm	N/A 40.00 mm
Hub Style	N/A 2	N/A 2	N/A 2	N/A 3	N/A 3
Coupling Type	N/A Jaw
Coupling Size	N/A RRSC150	N/A RRSC150	N/A RRSC150	N/A RRSC190	N/A RRSC190
Material	N/A Sintered Iron	N/A Sintered Iron	N/A Sintered Iron	N/A Cast Iron	N/A Cast Iron
Keyway Size (W x D)	N/A 10 x 3.3 mm	N/A 12 X 3.3 mm	N/A 12 X 3.3 mm	N/A 10 x 3.3 mm	N/A 12 X 3.3 mm
Length thru Bore	N/A 1.75 in44.45 mm	N/A 1.75 in44.45 mm	N/A 1.75 in44.45 mm	N/A 1.94 in49.28 mm	N/A 1.94 in49.28 mm
Outside Diameter	N/A 3.75 in95.25 mm	N/A 3.75 in95.25 mm	N/A 3.75 in95.25 mm	N/A 4.50 in114.30 mm	N/A 4.50 in114.30 mm
Dimension HD	N/A	N/A	N/A	N/A 4.000 in101.60 mm	N/A 4.000 in101.60 mm
Color	N/A Metallic/Gray
Min. Bore (Dimensions ID1/ID2)	N/A 0.625 in16.00 mm	N/A 0.625 in16.00 mm	N/A 0.625 in16.00 mm	N/A 0.750 in19.00 mm	N/A 0.750 in19.00 mm
Max. Bore (Dimensions ID1/ID2)	N/A 1.875 in48.00 mm	N/A 1.875 in48.00 mm	N/A 1.875 in48.00 mm	N/A 2.125 in54.00 mm	N/A 2.125 in54.00 mm
Hub Length	N/A 2.63 in66.80 mm	N/A 2.63 in66.80 mm	N/A 2.63 in66.80 mm	N/A 2.820 in71.63 mm	N/A 2.820 in71.63 mm
Dimension CD	N/A 4.440 in112.78 mm	N/A 4.440 in112.78 mm	N/A 4.440 in112.78 mm	N/A 5.000 in127.00 mm	N/A 5.000 in127.00 mm
Dimension CL	N/A 0.120 in3.05 mm
Dimension SL	N/A 0.620 in15.75 mm	N/A 0.620 in15.75 mm	N/A 0.620 in15.75 mm	N/A 0.880 in22.35 mm	N/A 0.880 in22.35 mm
Elastomeric Member	N/A
Weight	N/A 3.00 lb	N/A 3.00 lb	N/A 3.00 lb	N/A 6.00 lb	N/A 6.00 lb
Cubic inches	N/A 36.98438 in³	N/A 36.98438 in³	N/A 36.98438 in³	N/A 57.10500 in³	N/A 57.10500 in³