The Rowland Company - CB Clutches - Bearing Mounted Arrangement

Products Catalog

Section B
Form PCB-203
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	105782 CB Clutches - Bearing Mounted Arrangement	105783 CB Clutches - Bearing Mounted Arrangement	105784 CB Clutches - Bearing Mounted Arrangement	105785 CB Clutches - Bearing Mounted Arrangement	105786 CB Clutches - Bearing Mounted Arrangement
Size	N/A 6CB200	N/A 8CB250	N/A 10CB300	N/A 12CB350	N/A 14CB400
Torque Rating (75 psi/5.5 bar)	N/A 2040 lb·in231 Nm	N/A 4290 lb·in485 Nm	N/A 8150 lb·in921 Nm	N/A 13300 lb·in1500 Nm	N/A 19700 lb·in2230 Nm
Available for Shaft Diameter¹	N/A 1.250 thru 2.000 in1.250 thru 2.000 mm	N/A 1.250 thru 2.000 in1.250 thru 2.000 mm	N/A 1.750 thru 2.500 in1.750 thru 2.500 mm	N/A 1.750 thru 2.500 in1.750 thru 2.500 mm	N/A 1.750 thru 2.500 in1.750 thru 2.500 mm
Dimension D	N/A 10.75 in273 mm	N/A 11.25 in286 mm	N/A 13.06 in332 mm	N/A 13.69 in348 mm	N/A 14.19 in360 mm
Dimension D₁	N/A 2.69 in68 mm	N/A 2.69 in68 mm	N/A 3.44 in87 mm	N/A 3.44 in87 mm	N/A 3.44 in87 mm
Dimension D₂	N/A 6.69 in170 mm	N/A 7.19 in183 mm	N/A 8.56 in217 mm	N/A 9.19 in233 mm	N/A 9.69 in246 mm
Dimension D₃₀	N/A 3.25 in83 mm	N/A 3.25 in83 mm	N/A 3.50 in89 mm	N/A 3.50 in89 mm	N/A 3.50 in89 mm
Dimension D₃₃	N/A 0.54 in14 mm	N/A 0.54 in14 mm	N/A 0.73 in19 mm	N/A 0.73 in19 mm	N/A 0.73 in19 mm
Dimension D₃₇	N/A 6.08 in154 mm	N/A 6.48 in165 mm	N/A 7.76 in197 mm	N/A 8.28 in210 mm	N/A 8.69 in221 mm
Dimension D₄₇	N/A 2.50 in64 mm	N/A 2.50 in64 mm	N/A 2.88 in73 mm	N/A 2.88 in73 mm	N/A 2.88 in73 mm
Dimension H	N/A 10.75 in273 mm	N/A 12.88 in327 mm	N/A 15.38 in391 mm	N/A 17.63 in448 mm	N/A 19.63 in499 mm
Dimension J²	N/A 4.252 in108.0 mm	N/A 4.252 in108.0 mm	N/A 4.752 in120.7 mm	N/A 4.752 in120.7 mm	N/A 4.752 in120.7 mm
Dimension M	N/A 1.38 in35 mm
Weight	N/A 42 lb19 kg	N/A 51 lb23 kg	N/A 88 lb40 kg	N/A 120 lb54 kg	N/A 137 lb62 kg
Wk² Element & Spider J³	N/A 2.0 lb·ft²0.08	N/A 4.1 lb·ft²0.17	N/A 12 lb·ft²0.50	N/A 22 lb·ft²0.92	N/A 32 lb·ft²1.34
Drum	N/A 0.6 0.03 kg·m²	N/A 1.0 0.04 kg·m²	N/A 2.6 0.11 kg·m²	N/A 4.9 0.21 kg·m²	N/A 9.1 0.38 kg·m²
Shaft Diameter	N/A 1.250 in1.875 in	N/A 1.375 in2.000 in	N/A 1.500 in2.250 in	N/A 1.6252.375 in	N/A 1.750 in2.500 in
Maximum Speed	N/A 1350 rpm1800 rpm	N/A 1200 rpm1700 rpm	N/A 1100 rpm1700 rpm	N/A 1000 rpm1500 rpm	N/A 1000 rpm1350 rpm
Note	N/A Refers to basic part number only and does not include the rotorseal and hose. When ordering, specify shaft diameter. Refer to Rotorseal Section for mounting and dimension information. Part numbers for shaft diameters: 1.250 thru 1.500 in - 70x135 All other diameters - 70x45
Manufacturer	N/A Eaton-Airflex
Actuation	N/A Air Applied
¹ Available only for inch series shafting in 0.125 increments. Use standard square keys. ² Tolerance +/-0.0005 in (+/-0.01 mm) ³ Based upon minimum bores.

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.