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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Two dual flanged elements can be bolted together to form a dual element having twice the torque capacity of a single element. Dual elements can be furnished in sizes 12CB350 through 45CB525.
Dual Flange CB Elements (Sizes 12 to 45)
Unit of Measure
1 

Item #

Size

Torque Rating (75 psi/5.5 bar)

Maximum Speed

Inertia

Minimum Drum Diameter

Friction Shoe Width (W)

142731 N/A 12CB350 N/A 26600 lb·in3010 Nm N/A 1800 rpm N/A 25 lb·ft²1.05 kg·m² N/A 11.9 in302 mm N/A 8.75 in222 mm
142604 N/A 14CB400 N/A 39400 lb·in4450 Nm N/A 1800 rpm N/A 42 lb·ft²1.76 kg·m² N/A 13.9 in353 mm N/A 9.75 in248 mm
142432 N/A 16CB500 N/A 70400 lb·in7960 Nm N/A 1550 rpm N/A 106 lb·ft²4.45 kg·m² N/A 15.87 in403 mm N/A 12.00 in305 mm
142433 N/A 18CB500 N/A 88000 lb·in9940 Nm N/A 1400 rpm N/A 144 lb·ft²6.05 kg·m² N/A 17.87 in454 mm N/A 12.00 in305 mm
142434 N/A 20CB500 N/A 107200 lb·in12100 Nm N/A 1300 rpm N/A 185 lb·ft²7.77 kg·m² N/A 19.87 in505 mm N/A 12.00 in305 mm
142435 N/A 22CB500 N/A 124600 lb·in14100 Nm N/A 1250 rpm N/A 233 lb·ft²9.79 kg·m² N/A 21.87 in555 mm N/A 12.00 in305 mm
142436 N/A 24CB500 N/A 150000 lb·in17000 Nm N/A 1200 rpm N/A 292 lb·ft²12.26 kg·m² N/A 23.87 in606 mm N/A 12.00 in305 mm
142437 N/A 26CB525 N/A 184800 lb·in20900 Nm N/A 1050 rpm N/A 432 lb·ft²18.14 kg·m² N/A 25.81 in656 mm N/A 12.56 in319 mm
142438 N/A 28CB525 N/A 212000 lb·in24000 Nm N/A 1000 rpm N/A 517 lb·ft²21.71 kg·m² N/A 27.81 in706 mm N/A 12.69 in322 mm
142439 N/A 30CB525 N/A 242000 lb·in27300 Nm N/A 950 rpm N/A 621 lb·ft²26.08 kg·m² N/A 29.81 in757 mm N/A 12.69 in322 mm
142440 N/A 32CB525 N/A 274000 lb·in31000 Nm N/A 900 rpm N/A 736 lb·ft²30.91 kg·m² N/A 31.81 in808 mm N/A 12.69 in322 mm
142441 N/A 36CB525 N/A 344000 lb·in38900 Nm N/A 800 rpm N/A 1052 lb·ft²44.18 kg·m² N/A 35.81 in910 mm N/A 12.69 in322 mm
142442 N/A 40CB525 N/A 422000 lb·in47700 Nm N/A 750 rpm N/A 1502 lb·ft²63.08 kg·m² N/A 39.81 in1011 mm N/A 12.69 in322 mm
142443 N/A 45CB525 N/A 520000 lb·in58800 Nm N/A 670 rpm N/A 2293 lb·ft²96.31 kg·m² N/A 44.75 in1137 mm N/A 12.69 in322 mm
Unit of Measure
1