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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Wichita Spring-Set Air Release Brakes are ideal for fail safe protection of process equipment. Constructed of high strength cast iron, this improved design has thick friction discs for longer wear life. The fast acting airtube design assures quick, smooth stops.
Wichita-SSB Brake.jpg
Unit of Measure
1 2 

Model #

Assembly Number

Dynamic Torque Rating (60 psi/4.1 bar)

Dynamic Torque Rating (75 psi/5.2 bar)

Dynamic Torque Rating (90 psi/6.2 bar)

Maximum Bore Size

Total Brake (Weight)

Manufacturer

Actuation

SSB 104H N/A 71104-730 N/A 451 lb·in51 Nm N/A N/A N/A 1.00 in25 mm N/A 11.0 lb7 kg N/A Wichita Clutch N/A Air Applied
SSB 106 N/A 7-106-100-200-0 N/A 2225 lb·in251 Nm N/A 2900 lb·in328 Nm N/A 3700 lb·in418 Nm N/A 2.00 in50 mm N/A 27.5 lb40.5 lb12 kg18 kg N/A Wichita Clutch N/A Air Applied
SSB 206 N/A 7-106-200-200-0 N/A 4300 lb·in486 Nm N/A 5600 lb·in633 Nm N/A 7200 lb·in813 Nm N/A 2.00 in50 mm N/A 27.5 lb40.5 lb12 kg18 kg N/A Wichita Clutch N/A Air Applied
SSB 306 N/A 7-106-300-100-0 N/A 5750 lb·in650 Nm N/A 7400 lb·in836 Nm N/A 9050 lb·in1022 Nm N/A 2.00 in50 mm N/A 27.5 lb40.5 lb12 kg18 kg N/A Wichita Clutch N/A Air Applied
SSB 108 N/A 7-108-100-123-0 N/A 3700 lb·in418 Nm N/A 4800 lb·in542 Nm N/A 6200 lb·in700 Nm N/A 2.25 in57 mm N/A 62 lb28 kg N/A Wichita Clutch N/A Air Applied
SSB 208 N/A 7-108-200-121-0 N/A 7100 lb·in802 Nm N/A 9100 lb·in1028 Nm N/A 12000 lb·in1356 Nm N/A 2.25 in57 mm N/A 70 lb32 kg N/A Wichita Clutch N/A Air Applied
SSB 308 N/A 7-108-300-101-0 N/A 8800 lb·in994 Nm N/A 11300 lb·in1277 Nm N/A 13400 lb·in1514 Nm N/A 2.25 in57 mm N/A 87 lb39 kg N/A Wichita Clutch N/A Air Applied
SSB 111 N/A 7-111-100-102-0 N/A 8200 lb·in926 Nm N/A 10500 lb·in1186 Nm N/A 11600 lb·in1311 Nm N/A 2.50 in64 mm N/A 130 lb59 kg N/A Wichita Clutch N/A Air Applied
SSB 211 N/A 7-111-200-100-0 N/A 15600 lb·in1763 Nm N/A 20000 lb·in2260 Nm N/A 22200 lb·in2508 Nm N/A 2.50 in64 mm N/A 166 lb75 kg N/A Wichita Clutch N/A Air Applied
SSB 311 N/A 7-111-300-100-0 N/A 19300 lb·in2181 Nm N/A 24900 lb·in2813 Nm N/A 28400 lb·in3209 Nm N/A 2.50 in64 mm N/A 208 lb94 kg N/A Wichita Clutch N/A Air Applied
SSB 114 N/A 7-114-100-127-0 N/A 14500 lb·in1638 Nm N/A 18600 lb·in2101 Nm N/A 24700 lb·in2791 Nm N/A 3.50 in89 mm N/A 184 lb83 kg N/A Wichita Clutch N/A Air Applied
SSB 214 N/A 7-114-200-103-0 N/A 27600 lb·in3118 Nm N/A 35400 lb·in4000 Nm N/A 46300 lb·in5231 Nm N/A 3.50 in89 mm N/A 233 lb106 kg N/A Wichita Clutch N/A Air Applied
SSB 314 N/A 7-114-300-100-0 N/A 36000 lb·in4067 Nm N/A 44700 lb·in5050 Nm N/A 53900 lb·in6090 Nm N/A 3.50 in89 mm N/A 290 lb132 kg N/A Wichita Clutch N/A Air Applied
SSB 116 N/A 7-116-100-100-0 N/A 19300 lb·in2181 Nm N/A 23800 lb·in2689 Nm N/A 28400 lb·in3209 Nm N/A 4.00 in102 mm N/A 254 lb115 kg N/A Wichita Clutch N/A Air Applied
SSB 216 N/A 7-116-200-100-0 N/A 35300 lb·in3988 Nm N/A 44700 lb·in5050 Nm N/A 53400 lb·in6033 Nm N/A 4.00 in102 mm N/A 326 lb148 kg N/A Wichita Clutch N/A Air Applied
SSB 316 N/A 7-116-300-100-0 N/A 49500 lb·in5593 Nm N/A 62600 lb·in7073 Nm N/A 75000 lb·in8474 Nm N/A 4.00 in102 mm N/A 358 lb162 kg N/A Wichita Clutch N/A Air Applied
SSB 118 N/A 7-118-100-100-0 N/A 31400 lb·in3548 Nm N/A 40400 lb·in4564 Nm N/A 51600 lb·in5830 Nm N/A 4.75 in120 mm N/A 311 lb141 kg N/A Wichita Clutch N/A Air Applied
SSB 218 N/A 7-118-200-100-0 N/A 60000 lb·in6779 Nm N/A 77000 lb·in8700 Nm N/A 100000 lb·in11298 Nm N/A 4.75 in120 mm N/A 377 lb171 kg N/A Wichita Clutch N/A Air Applied
SSB 318 N/A 7-118-300-100-0 N/A 80900 lb·in9140 Nm N/A 102000 lb·in11524 Nm N/A 122000 lb·in13784 Nm N/A 4.75 in120 mm N/A 461 lb209 kg N/A Wichita Clutch N/A Air Applied
SSB 121 N/A 7-121-100-100-0 N/A 38300 lb·in4327 Nm N/A 47400 lb·in5355 Nm N/A 57400 lb·in6485 Nm N/A 6.00 in152 mm N/A 460 lb209 kg N/A Wichita Clutch N/A Air Applied
SSB 221 N/A 7-121-200-100-0 N/A 71700 lb·in8101 Nm N/A 88800 lb·in10033 Nm N/A 107600 lb·in12157 Nm N/A 6.00 in152 mm N/A 575 lb261 kg N/A Wichita Clutch N/A Air Applied
SSB 321 N/A 7-121-300-101-0 N/A 100200 lb·in11321 Nm N/A 124100 lb·in14021 Nm N/A 150400 lb·in16992 Nm N/A 6.00 in152 mm N/A 723 lb328 kg N/A Wichita Clutch N/A Air Applied
SSB 124H N/A 7-125-100-100-0 N/A 75500 lb·in8530 Nm N/A 86600 lb·in9784 Nm N/A N/A 6.00 in152 mm N/A 618 lb280 kg N/A Wichita Clutch N/A Air Applied
SSB 224H N/A 7-125-200-100-0 N/A 137000 lb·in15478 Nm N/A 161200 lb·in18213 Nm N/A N/A 6.00 in152 mm N/A 840 lb381 kg N/A Wichita Clutch N/A Air Applied
SSB 324H N/A 7-125-300-100-0 N/A 178900 lb·in20212 Nm N/A 223600 lb·in25263 Nm N/A N/A 6.00 in152 mm N/A 1025 lb465 kg N/A Wichita Clutch N/A Air Applied
Unit of Measure
1 2