The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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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.
Single Flange CB Elements
Unit of Measure
1 

Item #

Size

Torque Rating (75 psi/5.5 bar)

Maximum Speed

Inertia

Minimum Drum Diameter

Friction Shoe Width (W)

Manufacturer

142252 N/A 3CB150 N/A 360 lb·in40.7 Nm N/A 2000 rpm N/A 0.1 lb·ft²0 kg·m² N/A 2.90 in74 mm N/A 1.50 in38 mm N/A
142840JB N/A 4CB200 N/A 1000 lb·in113 Nm N/A 2000 rpm N/A 0.2 lb·ft²0.01 kg·m² N/A 3.90 in99 mm N/A 2.00 in51 mm N/A
142253 N/A 5CB200 N/A 1460 lb·in165 Nm N/A 2000 rpm N/A 0.4 lb·ft²0.02 kg·m² N/A 4.90 in124 mm N/A 2.00 in51 mm N/A
142095 N/A 6CB200 N/A 2040 lb·in231 Nm N/A 1800 rpm N/A 1.0 lb·ft²0.04 kg·m² N/A 5.90 in150 mm N/A 2.00 in51 mm N/A Airflex
142096 N/A 8CB250 N/A 4290 lb·in485 Nm N/A 1800 rpm N/A 2.0 lb·ft²0.08 kg·m² N/A 7.90 in201 mm N/A 2.50 in64 mm N/A Airflex
142197 N/A 10CB300 N/A 8150 lb·in921 Nm N/A 1800 rpm N/A 6.0 lb·ft²0.25 kg·m² N/A 9.90 in251 mm N/A 3.00 in76 mm N/A Airflex
142098JB N/A 12CB350 N/A 13300 lb·in1500 Nm N/A 1800 rpm N/A 11.0 lb·ft²0.46 kg·m² N/A 11.90 in302 mm N/A 3.50 in89 mm N/A Airflex
142087 N/A 14CB400 N/A 19700 lb·in2230 Nm N/A 1800 rpm N/A 17.0 lb·ft²0.71 kg·m² N/A 13.90 in353 mm N/A 4.00 in102 mm N/A Airflex
142098 N/A 12CB350 N/A 13000 lb·in1470 Nm N/A 1800 rpm N/A 12 lb·ft²0.5 kg·m² N/A 11.90 in302 mm N/A 3.50 in89 mm N/A Airflex
142087JB N/A 14CB400 N/A 19700 lb·in2230 Nm N/A 1800 rpm N/A 21 lb·ft²0.88 kg·m² N/A 13.90 in353 mm N/A 4.00 in102 mm N/A Airflex
142211 N/A 16CB500 N/A 35200 lb·in3980 Nm N/A 1550 rpm N/A 52 lb·ft²2.18 kg·m² N/A 15.87 in403 mm N/A 5.00 in127 mm N/A
142264 N/A 18CB500 N/A 44000 lb·in4970 Nm N/A 1400 rpm N/A 70 lb·ft²2.94 kg·m² N/A 17.87 in454 mm N/A 5.00 in127 mm N/A
142265 N/A 20CB500 N/A 53600 lb·in6060 Nm N/A 1300 rpm N/A 90 lb·ft²3.78 kg·m² N/A 19.87 in505 mm N/A 5.00 in127 mm N/A
142266 N/A 22CB500 N/A 62300 lb·in7040 Nm N/A 1250 rpm N/A 114 lb·ft²4.79 kg·m² N/A 21.87 in555 mm N/A 5.00 in127 mm N/A
142267 N/A 24CB500 N/A 75000 lb·in8480 Nm N/A 1200 rpm N/A 142 lb·ft²5.96 kg·m² N/A 23.87 in606 mm N/A 5.00 in127 mm N/A
142268 N/A 26CB525 N/A 92400 lb·in10400 Nm N/A 1100 rpm N/A 210 lb·ft²8.82 kg·m² N/A 25.81 in656 mm N/A 5.25 in133 mm N/A
142269 N/A 28CB525 N/A 106000 lb·in12000 Nm N/A 1000 rpm N/A 252 lb·ft²10.58 kg·m² N/A 27.81 in706 mm N/A 5.25 in133 mm N/A
142270 N/A 30CB525 N/A 121000 lb·in13700 Nm N/A 950 rpm N/A 303 lb·ft²12.73 kg·m² N/A 29.81 in757 mm N/A 5.25 in133 mm N/A
142271 N/A 32CB525 N/A 137000 lb·in15500 Nm N/A 900 rpm N/A 359 lb·ft²15.08 kg·m² N/A 31.81 in808 mm N/A 5.25 in133 mm N/A
142272 N/A 36CB525 N/A 172000 lb·in19400 Nm N/A 800 rpm N/A 510 lb·ft²21.42 kg·m² N/A 35.81 in910 mm N/A 5.25 in133 mm N/A
142273 N/A 40CB525 N/A 211000 lb·in23800 Nm N/A 750 rpm N/A 730 lb·ft²30.66 kg·m² N/A 39.81 in1011 mm N/A 5.25 in133 mm N/A
142081 N/A 45CB525 N/A 260000 lb·in29400 Nm N/A 670 rpm N/A 1115 lb·ft²46.83 kg·m² N/A 44.75 in1137 mm N/A 5.25 in133 mm N/A
Unit of Measure
1