The Rowland Company - CB Mounting Components - Drum Hubs

Products Catalog

Section B
Form CB 418
The type CB element assembly is designed and built to provide dependable clutch or brake service in the most exacting industrial applications. It is suited to high speed, cyclic operations, as well as for coupling and general power transmission.

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Unit of Measure

Items	408414 CB Mounting Components - Drum Hubs	406900 CB Mounting Components - Drum Hubs	406902 CB Mounting Components - Drum Hubs	406902 CB Mounting Components - Drum Hubs	406904 CB Mounting Components - Drum Hubs
Size	N/A 6CB200	N/A 8CB250	N/A 10CB300	N/A 12CB350	N/A 14CB400
Type	N/A Thru Holes
Weight	N/A 9 lb4.1 kg	N/A 12 lb5.4 kg	N/A 18 lb8.2 kg	N/A 18 lb8.2 kg	N/A 46 lb21 kg
Inertia	N/A 0.50 lb·ft²0.02 kg·m²	N/A 0.50 lb·ft²0.02 kg·m²	N/A 0.88 lb·ft²0.04 kg·m²	N/A 0.88 lb·ft²0.04 kg·m²	N/A 3.50 lb·ft²0.15 kg·m²
Minimum Bore	N/A 1.50 in38 mm	N/A 1.50 in38 mm	N/A 1.50 in38 mm	N/A 1.50 in38 mm	N/A 2.25 in57 mm
Maximum Bore	N/A 2.50 in64 mm	N/A 2.50 in64 mm	N/A 3.00 in76 mm	N/A 3.00 in76 mm	N/A 4.50 in114 mm
Dimension D₇	N/A 2.75 in70 mm	N/A 2.75 in70 mm	N/A 3.25 in83 mm	N/A 3.25 in83 mm	N/A 5.00 in127 mm
Dimension D₄₂	N/A 0.63 in16 mm
Dimension H1₁	N/A 5.00 in127 mm	N/A 6.00 in152 mm	N/A 8.25 in210 mm	N/A 8.25 in210 mm	N/A 10.25 in260 mm
Dimension H₁₄	N/A 3.75 in95 mm	N/A 4.00 in102 mm	N/A 5.00 in127 mm	N/A 5.00 in127 mm	N/A 7.00 in178 mm

4900 North 20th St. Philadelphia, PA 19144
P: (800) 925-8824 P: (215) 455-4900
F: (215) 455-8888 rowland@rowland2.com

Since 1732, The Rowland Company is a specialty distributor/fabricator of industrial power transmission components. The Rowland Company specializes in providing solutions to our customers, tailored to their specific needs. Typically, the products used in these applications are brakes, clutches, couplings, universal joints, gear boxes, variable speed drives, friction material, crane electrification and other related items.